diff options
Diffstat (limited to 'contrib/intarray')
22 files changed, 12592 insertions, 0 deletions
diff --git a/contrib/intarray/.gitignore b/contrib/intarray/.gitignore new file mode 100644 index 0000000..5dcb3ff --- /dev/null +++ b/contrib/intarray/.gitignore @@ -0,0 +1,4 @@ +# Generated subdirectories +/log/ +/results/ +/tmp_check/ diff --git a/contrib/intarray/Makefile b/contrib/intarray/Makefile new file mode 100644 index 0000000..3817c16 --- /dev/null +++ b/contrib/intarray/Makefile @@ -0,0 +1,31 @@ +# contrib/intarray/Makefile + +MODULE_big = _int +OBJS = \ + $(WIN32RES) \ + _int_bool.o \ + _int_gin.o \ + _int_gist.o \ + _int_op.o \ + _int_selfuncs.o \ + _int_tool.o \ + _intbig_gist.o + +EXTENSION = intarray +DATA = intarray--1.4--1.5.sql intarray--1.3--1.4.sql intarray--1.2--1.3.sql \ + intarray--1.2.sql intarray--1.1--1.2.sql \ + intarray--1.0--1.1.sql +PGFILEDESC = "intarray - functions and operators for arrays of integers" + +REGRESS = _int + +ifdef USE_PGXS +PG_CONFIG = pg_config +PGXS := $(shell $(PG_CONFIG) --pgxs) +include $(PGXS) +else +subdir = contrib/intarray +top_builddir = ../.. +include $(top_builddir)/src/Makefile.global +include $(top_srcdir)/contrib/contrib-global.mk +endif diff --git a/contrib/intarray/_int.h b/contrib/intarray/_int.h new file mode 100644 index 0000000..304c295 --- /dev/null +++ b/contrib/intarray/_int.h @@ -0,0 +1,191 @@ +/* + * contrib/intarray/_int.h + */ +#ifndef ___INT_H__ +#define ___INT_H__ + +#include "utils/array.h" +#include "utils/memutils.h" + +/* number ranges for compression */ +#define G_INT_NUMRANGES_DEFAULT 100 +#define G_INT_NUMRANGES_MAX ((GISTMaxIndexKeySize - VARHDRSZ) / \ + (2 * sizeof(int32))) +#define G_INT_GET_NUMRANGES() (PG_HAS_OPCLASS_OPTIONS() ? \ + ((GISTIntArrayOptions *) PG_GET_OPCLASS_OPTIONS())->num_ranges : \ + G_INT_NUMRANGES_DEFAULT) + +/* gist_int_ops opclass options */ +typedef struct +{ + int32 vl_len_; /* varlena header (do not touch directly!) */ + int num_ranges; /* number of ranges */ +} GISTIntArrayOptions; + +/* useful macros for accessing int4 arrays */ +#define ARRPTR(x) ( (int32 *) ARR_DATA_PTR(x) ) +#define ARRNELEMS(x) ArrayGetNItems(ARR_NDIM(x), ARR_DIMS(x)) + +/* reject arrays we can't handle; to wit, those containing nulls */ +#define CHECKARRVALID(x) \ + do { \ + if (ARR_HASNULL(x) && array_contains_nulls(x)) \ + ereport(ERROR, \ + (errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), \ + errmsg("array must not contain nulls"))); \ + } while(0) + +#define ARRISEMPTY(x) (ARRNELEMS(x) == 0) + +/* sort the elements of the array */ +#define SORT(x) \ + do { \ + int _nelems_ = ARRNELEMS(x); \ + if (_nelems_ > 1) \ + isort(ARRPTR(x), _nelems_); \ + } while(0) + +/* sort the elements of the array and remove duplicates */ +#define PREPAREARR(x) \ + do { \ + int _nelems_ = ARRNELEMS(x); \ + if (_nelems_ > 1) \ + if (isort(ARRPTR(x), _nelems_)) \ + (x) = _int_unique(x); \ + } while(0) + +/* "wish" function */ +#define WISH_F(a,b,c) (double)( -(double)(((a)-(b))*((a)-(b))*((a)-(b)))*(c) ) + + +/* bigint defines */ +#define SIGLEN_DEFAULT (63 * 4) +#define SIGLEN_MAX GISTMaxIndexKeySize +#define SIGLENBIT(siglen) ((siglen) * BITS_PER_BYTE) +#define GET_SIGLEN() (PG_HAS_OPCLASS_OPTIONS() ? \ + ((GISTIntArrayBigOptions *) PG_GET_OPCLASS_OPTIONS())->siglen : \ + SIGLEN_DEFAULT) + +typedef char *BITVECP; + +#define LOOPBYTE(siglen) \ + for (i = 0; i < siglen; i++) + +/* beware of multiple evaluation of arguments to these macros! */ +#define GETBYTE(x,i) ( *( (BITVECP)(x) + (int)( (i) / BITS_PER_BYTE ) ) ) +#define GETBITBYTE(x,i) ( (*((char*)(x)) >> (i)) & 0x01 ) +#define CLRBIT(x,i) GETBYTE(x,i) &= ~( 0x01 << ( (i) % BITS_PER_BYTE ) ) +#define SETBIT(x,i) GETBYTE(x,i) |= ( 0x01 << ( (i) % BITS_PER_BYTE ) ) +#define GETBIT(x,i) ( (GETBYTE(x,i) >> ( (i) % BITS_PER_BYTE )) & 0x01 ) +#define HASHVAL(val, siglen) (((unsigned int)(val)) % SIGLENBIT(siglen)) +#define HASH(sign, val, siglen) SETBIT((sign), HASHVAL(val, siglen)) + +/* gist_intbig_ops opclass options */ +typedef struct +{ + int32 vl_len_; /* varlena header (do not touch directly!) */ + int siglen; /* signature length in bytes */ +} GISTIntArrayBigOptions; + +/* + * type of index key + */ +typedef struct +{ + int32 vl_len_; /* varlena header (do not touch directly!) */ + int32 flag; + char data[FLEXIBLE_ARRAY_MEMBER]; +} GISTTYPE; + +#define ALLISTRUE 0x04 + +#define ISALLTRUE(x) ( ((GISTTYPE*)x)->flag & ALLISTRUE ) + +#define GTHDRSIZE (VARHDRSZ + sizeof(int32)) +#define CALCGTSIZE(flag, siglen) ( GTHDRSIZE+(((flag) & ALLISTRUE) ? 0 : (siglen)) ) + +#define GETSIGN(x) ( (BITVECP)( (char*)x+GTHDRSIZE ) ) + +/* + * useful functions + */ +bool isort(int32 *a, int len); +ArrayType *new_intArrayType(int num); +ArrayType *copy_intArrayType(ArrayType *a); +ArrayType *resize_intArrayType(ArrayType *a, int num); +int internal_size(int *a, int len); +ArrayType *_int_unique(ArrayType *a); +int32 intarray_match_first(ArrayType *a, int32 elem); +ArrayType *intarray_add_elem(ArrayType *a, int32 elem); +ArrayType *intarray_concat_arrays(ArrayType *a, ArrayType *b); +ArrayType *int_to_intset(int32 elem); +bool inner_int_overlap(ArrayType *a, ArrayType *b); +bool inner_int_contains(ArrayType *a, ArrayType *b); +ArrayType *inner_int_union(ArrayType *a, ArrayType *b); +ArrayType *inner_int_inter(ArrayType *a, ArrayType *b); +void rt__int_size(ArrayType *a, float *size); +void gensign(BITVECP sign, int *a, int len, int siglen); + + +/***************************************************************************** + * Boolean Search + *****************************************************************************/ + +#define BooleanSearchStrategy 20 + +/* + * item in polish notation with back link + * to left operand + */ +typedef struct ITEM +{ + int16 type; + int16 left; + int32 val; +} ITEM; + +typedef struct QUERYTYPE +{ + int32 vl_len_; /* varlena header (do not touch directly!) */ + int32 size; /* number of ITEMs */ + ITEM items[FLEXIBLE_ARRAY_MEMBER]; +} QUERYTYPE; + +#define HDRSIZEQT offsetof(QUERYTYPE, items) +#define COMPUTESIZE(size) ( HDRSIZEQT + (size) * sizeof(ITEM) ) +#define QUERYTYPEMAXITEMS ((MaxAllocSize - HDRSIZEQT) / sizeof(ITEM)) +#define GETQUERY(x) ( (x)->items ) + +/* "type" codes for ITEM */ +#define END 0 +#define ERR 1 +#define VAL 2 +#define OPR 3 +#define OPEN 4 +#define CLOSE 5 + +/* fmgr macros for QUERYTYPE objects */ +#define DatumGetQueryTypeP(X) ((QUERYTYPE *) PG_DETOAST_DATUM(X)) +#define DatumGetQueryTypePCopy(X) ((QUERYTYPE *) PG_DETOAST_DATUM_COPY(X)) +#define PG_GETARG_QUERYTYPE_P(n) DatumGetQueryTypeP(PG_GETARG_DATUM(n)) +#define PG_GETARG_QUERYTYPE_P_COPY(n) DatumGetQueryTypePCopy(PG_GETARG_DATUM(n)) + +bool signconsistent(QUERYTYPE *query, BITVECP sign, int siglen, bool calcnot); +bool execconsistent(QUERYTYPE *query, ArrayType *array, bool calcnot); + +bool gin_bool_consistent(QUERYTYPE *query, bool *check); +bool query_has_required_values(QUERYTYPE *query); + +int compASC(const void *a, const void *b); +int compDESC(const void *a, const void *b); + +/* sort, either ascending or descending */ +#define QSORT(a, direction) \ + do { \ + int _nelems_ = ARRNELEMS(a); \ + if (_nelems_ > 1) \ + qsort((void*) ARRPTR(a), _nelems_, sizeof(int32), \ + (direction) ? compASC : compDESC ); \ + } while(0) + +#endif /* ___INT_H__ */ diff --git a/contrib/intarray/_int_bool.c b/contrib/intarray/_int_bool.c new file mode 100644 index 0000000..3ed88af --- /dev/null +++ b/contrib/intarray/_int_bool.c @@ -0,0 +1,667 @@ +/* + * contrib/intarray/_int_bool.c + */ +#include "postgres.h" + +#include "_int.h" +#include "miscadmin.h" +#include "utils/builtins.h" + +PG_FUNCTION_INFO_V1(bqarr_in); +PG_FUNCTION_INFO_V1(bqarr_out); +PG_FUNCTION_INFO_V1(boolop); +PG_FUNCTION_INFO_V1(rboolop); +PG_FUNCTION_INFO_V1(querytree); + + +/* parser's states */ +#define WAITOPERAND 1 +#define WAITENDOPERAND 2 +#define WAITOPERATOR 3 + +/* + * node of query tree, also used + * for storing polish notation in parser + */ +typedef struct NODE +{ + int32 type; + int32 val; + struct NODE *next; +} NODE; + +typedef struct +{ + char *buf; + int32 state; + int32 count; + /* reverse polish notation in list (for temporary usage) */ + NODE *str; + /* number in str */ + int32 num; +} WORKSTATE; + +/* + * get token from query string + */ +static int32 +gettoken(WORKSTATE *state, int32 *val) +{ + char nnn[16]; + int innn; + + *val = 0; /* default result */ + + innn = 0; + while (1) + { + if (innn >= sizeof(nnn)) + return ERR; /* buffer overrun => syntax error */ + switch (state->state) + { + case WAITOPERAND: + innn = 0; + if ((*(state->buf) >= '0' && *(state->buf) <= '9') || + *(state->buf) == '-') + { + state->state = WAITENDOPERAND; + nnn[innn++] = *(state->buf); + } + else if (*(state->buf) == '!') + { + (state->buf)++; + *val = (int32) '!'; + return OPR; + } + else if (*(state->buf) == '(') + { + state->count++; + (state->buf)++; + return OPEN; + } + else if (*(state->buf) != ' ') + return ERR; + break; + case WAITENDOPERAND: + if (*(state->buf) >= '0' && *(state->buf) <= '9') + { + nnn[innn++] = *(state->buf); + } + else + { + long lval; + + nnn[innn] = '\0'; + errno = 0; + lval = strtol(nnn, NULL, 0); + *val = (int32) lval; + if (errno != 0 || (long) *val != lval) + return ERR; + state->state = WAITOPERATOR; + return (state->count && *(state->buf) == '\0') + ? ERR : VAL; + } + break; + case WAITOPERATOR: + if (*(state->buf) == '&' || *(state->buf) == '|') + { + state->state = WAITOPERAND; + *val = (int32) *(state->buf); + (state->buf)++; + return OPR; + } + else if (*(state->buf) == ')') + { + (state->buf)++; + state->count--; + return (state->count < 0) ? ERR : CLOSE; + } + else if (*(state->buf) == '\0') + return (state->count) ? ERR : END; + else if (*(state->buf) != ' ') + return ERR; + break; + default: + return ERR; + break; + } + (state->buf)++; + } +} + +/* + * push new one in polish notation reverse view + */ +static void +pushquery(WORKSTATE *state, int32 type, int32 val) +{ + NODE *tmp = (NODE *) palloc(sizeof(NODE)); + + tmp->type = type; + tmp->val = val; + tmp->next = state->str; + state->str = tmp; + state->num++; +} + +#define STACKDEPTH 16 + +/* + * make polish notation of query + */ +static int32 +makepol(WORKSTATE *state) +{ + int32 val, + type; + int32 stack[STACKDEPTH]; + int32 lenstack = 0; + + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + + while ((type = gettoken(state, &val)) != END) + { + switch (type) + { + case VAL: + pushquery(state, type, val); + while (lenstack && (stack[lenstack - 1] == (int32) '&' || + stack[lenstack - 1] == (int32) '!')) + { + lenstack--; + pushquery(state, OPR, stack[lenstack]); + } + break; + case OPR: + if (lenstack && val == (int32) '|') + pushquery(state, OPR, val); + else + { + if (lenstack == STACKDEPTH) + ereport(ERROR, + (errcode(ERRCODE_STATEMENT_TOO_COMPLEX), + errmsg("statement too complex"))); + stack[lenstack] = val; + lenstack++; + } + break; + case OPEN: + if (makepol(state) == ERR) + return ERR; + while (lenstack && (stack[lenstack - 1] == (int32) '&' || + stack[lenstack - 1] == (int32) '!')) + { + lenstack--; + pushquery(state, OPR, stack[lenstack]); + } + break; + case CLOSE: + while (lenstack) + { + lenstack--; + pushquery(state, OPR, stack[lenstack]); + }; + return END; + break; + case ERR: + default: + ereport(ERROR, + (errcode(ERRCODE_SYNTAX_ERROR), + errmsg("syntax error"))); + return ERR; + } + } + + while (lenstack) + { + lenstack--; + pushquery(state, OPR, stack[lenstack]); + }; + return END; +} + +typedef struct +{ + int32 *arrb; + int32 *arre; +} CHKVAL; + +/* + * is there value 'val' in (sorted) array or not ? + */ +static bool +checkcondition_arr(void *checkval, ITEM *item, void *options) +{ + int32 *StopLow = ((CHKVAL *) checkval)->arrb; + int32 *StopHigh = ((CHKVAL *) checkval)->arre; + int32 *StopMiddle; + + /* Loop invariant: StopLow <= val < StopHigh */ + + while (StopLow < StopHigh) + { + StopMiddle = StopLow + (StopHigh - StopLow) / 2; + if (*StopMiddle == item->val) + return true; + else if (*StopMiddle < item->val) + StopLow = StopMiddle + 1; + else + StopHigh = StopMiddle; + } + return false; +} + +static bool +checkcondition_bit(void *checkval, ITEM *item, void *siglen) +{ + return GETBIT(checkval, HASHVAL(item->val, (int) (intptr_t) siglen)); +} + +/* + * evaluate boolean expression, using chkcond() to test the primitive cases + */ +static bool +execute(ITEM *curitem, void *checkval, void *options, bool calcnot, + bool (*chkcond) (void *checkval, ITEM *item, void *options)) +{ + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + + if (curitem->type == VAL) + return (*chkcond) (checkval, curitem, options); + else if (curitem->val == (int32) '!') + { + return calcnot ? + ((execute(curitem - 1, checkval, options, calcnot, chkcond)) ? false : true) + : true; + } + else if (curitem->val == (int32) '&') + { + if (execute(curitem + curitem->left, checkval, options, calcnot, chkcond)) + return execute(curitem - 1, checkval, options, calcnot, chkcond); + else + return false; + } + else + { /* |-operator */ + if (execute(curitem + curitem->left, checkval, options, calcnot, chkcond)) + return true; + else + return execute(curitem - 1, checkval, options, calcnot, chkcond); + } +} + +/* + * signconsistent & execconsistent called by *_consistent + */ +bool +signconsistent(QUERYTYPE *query, BITVECP sign, int siglen, bool calcnot) +{ + return execute(GETQUERY(query) + query->size - 1, + (void *) sign, (void *) (intptr_t) siglen, calcnot, + checkcondition_bit); +} + +/* Array must be sorted! */ +bool +execconsistent(QUERYTYPE *query, ArrayType *array, bool calcnot) +{ + CHKVAL chkval; + + CHECKARRVALID(array); + chkval.arrb = ARRPTR(array); + chkval.arre = chkval.arrb + ARRNELEMS(array); + return execute(GETQUERY(query) + query->size - 1, + (void *) &chkval, NULL, calcnot, + checkcondition_arr); +} + +typedef struct +{ + ITEM *first; + bool *mapped_check; +} GinChkVal; + +static bool +checkcondition_gin(void *checkval, ITEM *item, void *options) +{ + GinChkVal *gcv = (GinChkVal *) checkval; + + return gcv->mapped_check[item - gcv->first]; +} + +bool +gin_bool_consistent(QUERYTYPE *query, bool *check) +{ + GinChkVal gcv; + ITEM *items = GETQUERY(query); + int i, + j = 0; + + if (query->size <= 0) + return false; + + /* + * Set up data for checkcondition_gin. This must agree with the query + * extraction code in ginint4_queryextract. + */ + gcv.first = items; + gcv.mapped_check = (bool *) palloc(sizeof(bool) * query->size); + for (i = 0; i < query->size; i++) + { + if (items[i].type == VAL) + gcv.mapped_check[i] = check[j++]; + } + + return execute(GETQUERY(query) + query->size - 1, + (void *) &gcv, NULL, true, + checkcondition_gin); +} + +static bool +contains_required_value(ITEM *curitem) +{ + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + + if (curitem->type == VAL) + return true; + else if (curitem->val == (int32) '!') + { + /* + * Assume anything under a NOT is non-required. For some cases with + * nested NOTs, we could prove there's a required value, but it seems + * unlikely to be worth the trouble. + */ + return false; + } + else if (curitem->val == (int32) '&') + { + /* If either side has a required value, we're good */ + if (contains_required_value(curitem + curitem->left)) + return true; + else + return contains_required_value(curitem - 1); + } + else + { /* |-operator */ + /* Both sides must have required values */ + if (contains_required_value(curitem + curitem->left)) + return contains_required_value(curitem - 1); + else + return false; + } +} + +bool +query_has_required_values(QUERYTYPE *query) +{ + if (query->size <= 0) + return false; + return contains_required_value(GETQUERY(query) + query->size - 1); +} + +/* + * boolean operations + */ +Datum +rboolop(PG_FUNCTION_ARGS) +{ + /* just reverse the operands */ + return DirectFunctionCall2(boolop, + PG_GETARG_DATUM(1), + PG_GETARG_DATUM(0)); +} + +Datum +boolop(PG_FUNCTION_ARGS) +{ + ArrayType *val = PG_GETARG_ARRAYTYPE_P_COPY(0); + QUERYTYPE *query = PG_GETARG_QUERYTYPE_P(1); + CHKVAL chkval; + bool result; + + CHECKARRVALID(val); + PREPAREARR(val); + chkval.arrb = ARRPTR(val); + chkval.arre = chkval.arrb + ARRNELEMS(val); + result = execute(GETQUERY(query) + query->size - 1, + &chkval, NULL, true, + checkcondition_arr); + pfree(val); + + PG_FREE_IF_COPY(query, 1); + PG_RETURN_BOOL(result); +} + +static void +findoprnd(ITEM *ptr, int32 *pos) +{ + /* since this function recurses, it could be driven to stack overflow. */ + check_stack_depth(); + +#ifdef BS_DEBUG + elog(DEBUG3, (ptr[*pos].type == OPR) ? + "%d %c" : "%d %d", *pos, ptr[*pos].val); +#endif + if (ptr[*pos].type == VAL) + { + ptr[*pos].left = 0; + (*pos)--; + } + else if (ptr[*pos].val == (int32) '!') + { + ptr[*pos].left = -1; + (*pos)--; + findoprnd(ptr, pos); + } + else + { + ITEM *curitem = &ptr[*pos]; + int32 tmp = *pos; + + (*pos)--; + findoprnd(ptr, pos); + curitem->left = *pos - tmp; + findoprnd(ptr, pos); + } +} + + +/* + * input + */ +Datum +bqarr_in(PG_FUNCTION_ARGS) +{ + char *buf = (char *) PG_GETARG_POINTER(0); + WORKSTATE state; + int32 i; + QUERYTYPE *query; + int32 commonlen; + ITEM *ptr; + NODE *tmp; + int32 pos = 0; + +#ifdef BS_DEBUG + StringInfoData pbuf; +#endif + + state.buf = buf; + state.state = WAITOPERAND; + state.count = 0; + state.num = 0; + state.str = NULL; + + /* make polish notation (postfix, but in reverse order) */ + makepol(&state); + if (!state.num) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("empty query"))); + + if (state.num > QUERYTYPEMAXITEMS) + ereport(ERROR, + (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), + errmsg("number of query items (%d) exceeds the maximum allowed (%d)", + state.num, (int) QUERYTYPEMAXITEMS))); + commonlen = COMPUTESIZE(state.num); + + query = (QUERYTYPE *) palloc(commonlen); + SET_VARSIZE(query, commonlen); + query->size = state.num; + ptr = GETQUERY(query); + + for (i = state.num - 1; i >= 0; i--) + { + ptr[i].type = state.str->type; + ptr[i].val = state.str->val; + tmp = state.str->next; + pfree(state.str); + state.str = tmp; + } + + pos = query->size - 1; + findoprnd(ptr, &pos); +#ifdef BS_DEBUG + initStringInfo(&pbuf); + for (i = 0; i < query->size; i++) + { + if (ptr[i].type == OPR) + appendStringInfo(&pbuf, "%c(%d) ", ptr[i].val, ptr[i].left); + else + appendStringInfo(&pbuf, "%d ", ptr[i].val); + } + elog(DEBUG3, "POR: %s", pbuf.data); + pfree(pbuf.data); +#endif + + PG_RETURN_POINTER(query); +} + + +/* + * out function + */ +typedef struct +{ + ITEM *curpol; + char *buf; + char *cur; + int32 buflen; +} INFIX; + +#define RESIZEBUF(inf,addsize) while( ( (inf)->cur - (inf)->buf ) + (addsize) + 1 >= (inf)->buflen ) { \ + int32 len = inf->cur - inf->buf; \ + inf->buflen *= 2; \ + inf->buf = (char*) repalloc( (void*)inf->buf, inf->buflen ); \ + inf->cur = inf->buf + len; \ +} + +static void +infix(INFIX *in, bool first) +{ + /* since this function recurses, it could be driven to stack overflow. */ + check_stack_depth(); + + if (in->curpol->type == VAL) + { + RESIZEBUF(in, 11); + sprintf(in->cur, "%d", in->curpol->val); + in->cur = strchr(in->cur, '\0'); + in->curpol--; + } + else if (in->curpol->val == (int32) '!') + { + bool isopr = false; + + RESIZEBUF(in, 1); + *(in->cur) = '!'; + in->cur++; + *(in->cur) = '\0'; + in->curpol--; + if (in->curpol->type == OPR) + { + isopr = true; + RESIZEBUF(in, 2); + sprintf(in->cur, "( "); + in->cur = strchr(in->cur, '\0'); + } + infix(in, isopr); + if (isopr) + { + RESIZEBUF(in, 2); + sprintf(in->cur, " )"); + in->cur = strchr(in->cur, '\0'); + } + } + else + { + int32 op = in->curpol->val; + INFIX nrm; + + in->curpol--; + if (op == (int32) '|' && !first) + { + RESIZEBUF(in, 2); + sprintf(in->cur, "( "); + in->cur = strchr(in->cur, '\0'); + } + + nrm.curpol = in->curpol; + nrm.buflen = 16; + nrm.cur = nrm.buf = (char *) palloc(sizeof(char) * nrm.buflen); + + /* get right operand */ + infix(&nrm, false); + + /* get & print left operand */ + in->curpol = nrm.curpol; + infix(in, false); + + /* print operator & right operand */ + RESIZEBUF(in, 3 + (nrm.cur - nrm.buf)); + sprintf(in->cur, " %c %s", op, nrm.buf); + in->cur = strchr(in->cur, '\0'); + pfree(nrm.buf); + + if (op == (int32) '|' && !first) + { + RESIZEBUF(in, 2); + sprintf(in->cur, " )"); + in->cur = strchr(in->cur, '\0'); + } + } +} + + +Datum +bqarr_out(PG_FUNCTION_ARGS) +{ + QUERYTYPE *query = PG_GETARG_QUERYTYPE_P(0); + INFIX nrm; + + if (query->size == 0) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("empty query"))); + + nrm.curpol = GETQUERY(query) + query->size - 1; + nrm.buflen = 32; + nrm.cur = nrm.buf = (char *) palloc(sizeof(char) * nrm.buflen); + *(nrm.cur) = '\0'; + infix(&nrm, true); + + PG_FREE_IF_COPY(query, 0); + PG_RETURN_POINTER(nrm.buf); +} + + +/* Useless old "debugging" function for a fundamentally wrong algorithm */ +Datum +querytree(PG_FUNCTION_ARGS) +{ + elog(ERROR, "querytree is no longer implemented"); + PG_RETURN_NULL(); +} diff --git a/contrib/intarray/_int_gin.c b/contrib/intarray/_int_gin.c new file mode 100644 index 0000000..b7958d8 --- /dev/null +++ b/contrib/intarray/_int_gin.c @@ -0,0 +1,180 @@ +/* + * contrib/intarray/_int_gin.c + */ +#include "postgres.h" + +#include "_int.h" +#include "access/gin.h" +#include "access/stratnum.h" + +PG_FUNCTION_INFO_V1(ginint4_queryextract); + +Datum +ginint4_queryextract(PG_FUNCTION_ARGS) +{ + int32 *nentries = (int32 *) PG_GETARG_POINTER(1); + StrategyNumber strategy = PG_GETARG_UINT16(2); + int32 *searchMode = (int32 *) PG_GETARG_POINTER(6); + Datum *res = NULL; + + *nentries = 0; + + if (strategy == BooleanSearchStrategy) + { + QUERYTYPE *query = PG_GETARG_QUERYTYPE_P(0); + ITEM *items = GETQUERY(query); + int i; + + /* empty query must fail */ + if (query->size <= 0) + PG_RETURN_POINTER(NULL); + + /* + * If the query doesn't have any required primitive values (for + * instance, it's something like '! 42'), we have to do a full index + * scan. + */ + if (query_has_required_values(query)) + *searchMode = GIN_SEARCH_MODE_DEFAULT; + else + *searchMode = GIN_SEARCH_MODE_ALL; + + /* + * Extract all the VAL items as things we want GIN to check for. + */ + res = (Datum *) palloc(sizeof(Datum) * query->size); + *nentries = 0; + + for (i = 0; i < query->size; i++) + { + if (items[i].type == VAL) + { + res[*nentries] = Int32GetDatum(items[i].val); + (*nentries)++; + } + } + } + else + { + ArrayType *query = PG_GETARG_ARRAYTYPE_P(0); + + CHECKARRVALID(query); + *nentries = ARRNELEMS(query); + if (*nentries > 0) + { + int32 *arr; + int32 i; + + res = (Datum *) palloc(sizeof(Datum) * (*nentries)); + + arr = ARRPTR(query); + for (i = 0; i < *nentries; i++) + res[i] = Int32GetDatum(arr[i]); + } + + switch (strategy) + { + case RTOverlapStrategyNumber: + *searchMode = GIN_SEARCH_MODE_DEFAULT; + break; + case RTContainedByStrategyNumber: + case RTOldContainedByStrategyNumber: + /* empty set is contained in everything */ + *searchMode = GIN_SEARCH_MODE_INCLUDE_EMPTY; + break; + case RTSameStrategyNumber: + if (*nentries > 0) + *searchMode = GIN_SEARCH_MODE_DEFAULT; + else + *searchMode = GIN_SEARCH_MODE_INCLUDE_EMPTY; + break; + case RTContainsStrategyNumber: + case RTOldContainsStrategyNumber: + if (*nentries > 0) + *searchMode = GIN_SEARCH_MODE_DEFAULT; + else /* everything contains the empty set */ + *searchMode = GIN_SEARCH_MODE_ALL; + break; + default: + elog(ERROR, "ginint4_queryextract: unknown strategy number: %d", + strategy); + } + } + + PG_RETURN_POINTER(res); +} + +PG_FUNCTION_INFO_V1(ginint4_consistent); + +Datum +ginint4_consistent(PG_FUNCTION_ARGS) +{ + bool *check = (bool *) PG_GETARG_POINTER(0); + StrategyNumber strategy = PG_GETARG_UINT16(1); + int32 nkeys = PG_GETARG_INT32(3); + + /* Pointer *extra_data = (Pointer *) PG_GETARG_POINTER(4); */ + bool *recheck = (bool *) PG_GETARG_POINTER(5); + bool res = false; + int32 i; + + switch (strategy) + { + case RTOverlapStrategyNumber: + /* result is not lossy */ + *recheck = false; + /* at least one element in check[] is true, so result = true */ + res = true; + break; + case RTContainedByStrategyNumber: + case RTOldContainedByStrategyNumber: + /* we will need recheck */ + *recheck = true; + /* at least one element in check[] is true, so result = true */ + res = true; + break; + case RTSameStrategyNumber: + /* we will need recheck */ + *recheck = true; + /* Must have all elements in check[] true */ + res = true; + for (i = 0; i < nkeys; i++) + { + if (!check[i]) + { + res = false; + break; + } + } + break; + case RTContainsStrategyNumber: + case RTOldContainsStrategyNumber: + /* result is not lossy */ + *recheck = false; + /* Must have all elements in check[] true */ + res = true; + for (i = 0; i < nkeys; i++) + { + if (!check[i]) + { + res = false; + break; + } + } + break; + case BooleanSearchStrategy: + { + QUERYTYPE *query = PG_GETARG_QUERYTYPE_P(2); + + /* result is not lossy */ + *recheck = false; + res = gin_bool_consistent(query, check); + } + break; + default: + elog(ERROR, "ginint4_consistent: unknown strategy number: %d", + strategy); + } + + PG_RETURN_BOOL(res); +} diff --git a/contrib/intarray/_int_gist.c b/contrib/intarray/_int_gist.c new file mode 100644 index 0000000..ea79c4b --- /dev/null +++ b/contrib/intarray/_int_gist.c @@ -0,0 +1,634 @@ +/* + * contrib/intarray/_int_gist.c + */ +#include "postgres.h" + +#include <limits.h> + +#include "_int.h" +#include "access/gist.h" +#include "access/reloptions.h" +#include "access/stratnum.h" + +#define GETENTRY(vec,pos) ((ArrayType *) DatumGetPointer((vec)->vector[(pos)].key)) + +/* + * Control the maximum sparseness of compressed keys. + * + * The upper safe bound for this limit is half the maximum allocatable array + * size. A lower bound would give more guarantees that pathological data + * wouldn't eat excessive CPU and memory, but at the expense of breaking + * possibly working (after a fashion) indexes. + */ +#define MAXNUMELTS (Min((MaxAllocSize / sizeof(Datum)),((MaxAllocSize - ARR_OVERHEAD_NONULLS(1)) / sizeof(int)))/2) +/* or: #define MAXNUMELTS 1000000 */ + +/* +** GiST support methods +*/ +PG_FUNCTION_INFO_V1(g_int_consistent); +PG_FUNCTION_INFO_V1(g_int_compress); +PG_FUNCTION_INFO_V1(g_int_decompress); +PG_FUNCTION_INFO_V1(g_int_penalty); +PG_FUNCTION_INFO_V1(g_int_picksplit); +PG_FUNCTION_INFO_V1(g_int_union); +PG_FUNCTION_INFO_V1(g_int_same); +PG_FUNCTION_INFO_V1(g_int_options); + + +/* +** The GiST Consistent method for _intments +** Should return false if for all data items x below entry, +** the predicate x op query == false, where op is the oper +** corresponding to strategy in the pg_amop table. +*/ +Datum +g_int_consistent(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + ArrayType *query = PG_GETARG_ARRAYTYPE_P_COPY(1); + StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2); + + /* Oid subtype = PG_GETARG_OID(3); */ + bool *recheck = (bool *) PG_GETARG_POINTER(4); + bool retval; + + /* this is exact except for RTSameStrategyNumber */ + *recheck = (strategy == RTSameStrategyNumber); + + if (strategy == BooleanSearchStrategy) + { + retval = execconsistent((QUERYTYPE *) query, + (ArrayType *) DatumGetPointer(entry->key), + GIST_LEAF(entry)); + + pfree(query); + PG_RETURN_BOOL(retval); + } + + /* sort query for fast search, key is already sorted */ + CHECKARRVALID(query); + PREPAREARR(query); + + switch (strategy) + { + case RTOverlapStrategyNumber: + retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key), + query); + break; + case RTSameStrategyNumber: + if (GIST_LEAF(entry)) + DirectFunctionCall3(g_int_same, + entry->key, + PointerGetDatum(query), + PointerGetDatum(&retval)); + else + retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), + query); + break; + case RTContainsStrategyNumber: + case RTOldContainsStrategyNumber: + retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key), + query); + break; + case RTContainedByStrategyNumber: + case RTOldContainedByStrategyNumber: + + /* + * This code is unreachable as of intarray 1.4, because the <@ + * operator has been removed from the opclass. We keep it for now + * to support older versions of the SQL definitions. + */ + if (GIST_LEAF(entry)) + retval = inner_int_contains(query, + (ArrayType *) DatumGetPointer(entry->key)); + else + { + /* + * Unfortunately, because empty arrays could be anywhere in + * the index, we must search the whole tree. + */ + retval = true; + } + break; + default: + retval = false; + } + pfree(query); + PG_RETURN_BOOL(retval); +} + +Datum +g_int_union(PG_FUNCTION_ARGS) +{ + GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0); + int *size = (int *) PG_GETARG_POINTER(1); + int32 i, + *ptr; + ArrayType *res; + int totlen = 0; + + for (i = 0; i < entryvec->n; i++) + { + ArrayType *ent = GETENTRY(entryvec, i); + + CHECKARRVALID(ent); + totlen += ARRNELEMS(ent); + } + + res = new_intArrayType(totlen); + ptr = ARRPTR(res); + + for (i = 0; i < entryvec->n; i++) + { + ArrayType *ent = GETENTRY(entryvec, i); + int nel; + + nel = ARRNELEMS(ent); + memcpy(ptr, ARRPTR(ent), nel * sizeof(int32)); + ptr += nel; + } + + QSORT(res, 1); + res = _int_unique(res); + *size = VARSIZE(res); + PG_RETURN_POINTER(res); +} + +/* +** GiST Compress and Decompress methods +*/ +Datum +g_int_compress(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + GISTENTRY *retval; + ArrayType *r; + int num_ranges = G_INT_GET_NUMRANGES(); + int len, + lenr; + int *dr; + int i, + j, + cand; + int64 min; + + if (entry->leafkey) + { + r = DatumGetArrayTypePCopy(entry->key); + CHECKARRVALID(r); + PREPAREARR(r); + + if (ARRNELEMS(r) >= 2 * num_ranges) + ereport(ERROR, + (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), + errmsg("input array is too big (%d maximum allowed, %d current), use gist__intbig_ops opclass instead", + 2 * num_ranges - 1, ARRNELEMS(r)))); + + retval = palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(r), + entry->rel, entry->page, entry->offset, false); + + PG_RETURN_POINTER(retval); + } + + /* + * leaf entries never compress one more time, only when entry->leafkey + * ==true, so now we work only with internal keys + */ + + r = DatumGetArrayTypeP(entry->key); + CHECKARRVALID(r); + if (ARRISEMPTY(r)) + { + if (r != (ArrayType *) DatumGetPointer(entry->key)) + pfree(r); + PG_RETURN_POINTER(entry); + } + + if ((len = ARRNELEMS(r)) >= 2 * num_ranges) + { /* compress */ + if (r == (ArrayType *) DatumGetPointer(entry->key)) + r = DatumGetArrayTypePCopy(entry->key); + r = resize_intArrayType(r, 2 * (len)); + + dr = ARRPTR(r); + + /* + * "len" at this point is the number of ranges we will construct. + * "lenr" is the number of ranges we must eventually remove by + * merging, we must be careful to remove no more than this number. + */ + lenr = len - num_ranges; + + /* + * Initially assume we can merge consecutive ints into a range. but we + * must count every value removed and stop when lenr runs out + */ + for (j = i = len - 1; i > 0 && lenr > 0; i--, j--) + { + int r_end = dr[i]; + int r_start = r_end; + + while (i > 0 && lenr > 0 && dr[i - 1] == r_start - 1) + --r_start, --i, --lenr; + dr[2 * j] = r_start; + dr[2 * j + 1] = r_end; + } + /* just copy the rest, if any, as trivial ranges */ + for (; i >= 0; i--, j--) + dr[2 * j] = dr[2 * j + 1] = dr[i]; + + if (++j) + { + /* + * shunt everything down to start at the right place + */ + memmove((void *) &dr[0], (void *) &dr[2 * j], 2 * (len - j) * sizeof(int32)); + } + + /* + * make "len" be number of array elements, not ranges + */ + len = 2 * (len - j); + cand = 1; + while (len > num_ranges * 2) + { + min = PG_INT64_MAX; + for (i = 2; i < len; i += 2) + if (min > ((int64) dr[i] - (int64) dr[i - 1])) + { + min = ((int64) dr[i] - (int64) dr[i - 1]); + cand = i; + } + memmove((void *) &dr[cand - 1], (void *) &dr[cand + 1], (len - cand - 1) * sizeof(int32)); + len -= 2; + } + + /* + * check sparseness of result + */ + lenr = internal_size(dr, len); + if (lenr < 0 || lenr > MAXNUMELTS) + ereport(ERROR, + (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), + errmsg("data is too sparse, recreate index using gist__intbig_ops opclass instead"))); + + r = resize_intArrayType(r, len); + retval = palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(r), + entry->rel, entry->page, entry->offset, false); + PG_RETURN_POINTER(retval); + } + else + PG_RETURN_POINTER(entry); +} + +Datum +g_int_decompress(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + GISTENTRY *retval; + ArrayType *r; + int num_ranges = G_INT_GET_NUMRANGES(); + int *dr, + lenr; + ArrayType *in; + int lenin; + int *din; + int i, + j; + + in = DatumGetArrayTypeP(entry->key); + + CHECKARRVALID(in); + if (ARRISEMPTY(in)) + { + if (in != (ArrayType *) DatumGetPointer(entry->key)) + { + retval = palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(in), + entry->rel, entry->page, entry->offset, false); + PG_RETURN_POINTER(retval); + } + + PG_RETURN_POINTER(entry); + } + + lenin = ARRNELEMS(in); + + if (lenin < 2 * num_ranges) + { /* not compressed value */ + if (in != (ArrayType *) DatumGetPointer(entry->key)) + { + retval = palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(in), + entry->rel, entry->page, entry->offset, false); + + PG_RETURN_POINTER(retval); + } + PG_RETURN_POINTER(entry); + } + + din = ARRPTR(in); + lenr = internal_size(din, lenin); + if (lenr < 0 || lenr > MAXNUMELTS) + ereport(ERROR, + (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED), + errmsg("compressed array is too big, recreate index using gist__intbig_ops opclass instead"))); + + r = new_intArrayType(lenr); + dr = ARRPTR(r); + + for (i = 0; i < lenin; i += 2) + for (j = din[i]; j <= din[i + 1]; j++) + if ((!i) || *(dr - 1) != j) + *dr++ = j; + + if (in != (ArrayType *) DatumGetPointer(entry->key)) + pfree(in); + retval = palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(r), + entry->rel, entry->page, entry->offset, false); + + PG_RETURN_POINTER(retval); +} + +/* +** The GiST Penalty method for _intments +*/ +Datum +g_int_penalty(PG_FUNCTION_ARGS) +{ + GISTENTRY *origentry = (GISTENTRY *) PG_GETARG_POINTER(0); + GISTENTRY *newentry = (GISTENTRY *) PG_GETARG_POINTER(1); + float *result = (float *) PG_GETARG_POINTER(2); + ArrayType *ud; + float tmp1, + tmp2; + + ud = inner_int_union((ArrayType *) DatumGetPointer(origentry->key), + (ArrayType *) DatumGetPointer(newentry->key)); + rt__int_size(ud, &tmp1); + rt__int_size((ArrayType *) DatumGetPointer(origentry->key), &tmp2); + *result = tmp1 - tmp2; + pfree(ud); + + PG_RETURN_POINTER(result); +} + + + +Datum +g_int_same(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P(1); + bool *result = (bool *) PG_GETARG_POINTER(2); + int32 n = ARRNELEMS(a); + int32 *da, + *db; + + CHECKARRVALID(a); + CHECKARRVALID(b); + + if (n != ARRNELEMS(b)) + { + *result = false; + PG_RETURN_POINTER(result); + } + *result = true; + da = ARRPTR(a); + db = ARRPTR(b); + while (n--) + { + if (*da++ != *db++) + { + *result = false; + break; + } + } + + PG_RETURN_POINTER(result); +} + +/***************************************************************** +** Common GiST Method +*****************************************************************/ + +typedef struct +{ + OffsetNumber pos; + float cost; +} SPLITCOST; + +static int +comparecost(const void *a, const void *b) +{ + if (((const SPLITCOST *) a)->cost == ((const SPLITCOST *) b)->cost) + return 0; + else + return (((const SPLITCOST *) a)->cost > ((const SPLITCOST *) b)->cost) ? 1 : -1; +} + +/* +** The GiST PickSplit method for _intments +** We use Guttman's poly time split algorithm +*/ +Datum +g_int_picksplit(PG_FUNCTION_ARGS) +{ + GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0); + GIST_SPLITVEC *v = (GIST_SPLITVEC *) PG_GETARG_POINTER(1); + OffsetNumber i, + j; + ArrayType *datum_alpha, + *datum_beta; + ArrayType *datum_l, + *datum_r; + ArrayType *union_d, + *union_dl, + *union_dr; + ArrayType *inter_d; + bool firsttime; + float size_alpha, + size_beta, + size_union, + size_inter; + float size_waste, + waste; + float size_l, + size_r; + int nbytes; + OffsetNumber seed_1 = 0, + seed_2 = 0; + OffsetNumber *left, + *right; + OffsetNumber maxoff; + SPLITCOST *costvector; + +#ifdef GIST_DEBUG + elog(DEBUG3, "--------picksplit %d", entryvec->n); +#endif + + maxoff = entryvec->n - 2; + nbytes = (maxoff + 2) * sizeof(OffsetNumber); + v->spl_left = (OffsetNumber *) palloc(nbytes); + v->spl_right = (OffsetNumber *) palloc(nbytes); + + firsttime = true; + waste = 0.0; + for (i = FirstOffsetNumber; i < maxoff; i = OffsetNumberNext(i)) + { + datum_alpha = GETENTRY(entryvec, i); + for (j = OffsetNumberNext(i); j <= maxoff; j = OffsetNumberNext(j)) + { + datum_beta = GETENTRY(entryvec, j); + + /* compute the wasted space by unioning these guys */ + /* size_waste = size_union - size_inter; */ + union_d = inner_int_union(datum_alpha, datum_beta); + rt__int_size(union_d, &size_union); + inter_d = inner_int_inter(datum_alpha, datum_beta); + rt__int_size(inter_d, &size_inter); + size_waste = size_union - size_inter; + + pfree(union_d); + pfree(inter_d); + + /* + * are these a more promising split that what we've already seen? + */ + + if (size_waste > waste || firsttime) + { + waste = size_waste; + seed_1 = i; + seed_2 = j; + firsttime = false; + } + } + } + + left = v->spl_left; + v->spl_nleft = 0; + right = v->spl_right; + v->spl_nright = 0; + if (seed_1 == 0 || seed_2 == 0) + { + seed_1 = 1; + seed_2 = 2; + } + + datum_alpha = GETENTRY(entryvec, seed_1); + datum_l = copy_intArrayType(datum_alpha); + rt__int_size(datum_l, &size_l); + datum_beta = GETENTRY(entryvec, seed_2); + datum_r = copy_intArrayType(datum_beta); + rt__int_size(datum_r, &size_r); + + maxoff = OffsetNumberNext(maxoff); + + /* + * sort entries + */ + costvector = (SPLITCOST *) palloc(sizeof(SPLITCOST) * maxoff); + for (i = FirstOffsetNumber; i <= maxoff; i = OffsetNumberNext(i)) + { + costvector[i - 1].pos = i; + datum_alpha = GETENTRY(entryvec, i); + union_d = inner_int_union(datum_l, datum_alpha); + rt__int_size(union_d, &size_alpha); + pfree(union_d); + union_d = inner_int_union(datum_r, datum_alpha); + rt__int_size(union_d, &size_beta); + pfree(union_d); + costvector[i - 1].cost = Abs((size_alpha - size_l) - (size_beta - size_r)); + } + qsort((void *) costvector, maxoff, sizeof(SPLITCOST), comparecost); + + /* + * Now split up the regions between the two seeds. An important property + * of this split algorithm is that the split vector v has the indices of + * items to be split in order in its left and right vectors. We exploit + * this property by doing a merge in the code that actually splits the + * page. + * + * For efficiency, we also place the new index tuple in this loop. This is + * handled at the very end, when we have placed all the existing tuples + * and i == maxoff + 1. + */ + + + for (j = 0; j < maxoff; j++) + { + i = costvector[j].pos; + + /* + * If we've already decided where to place this item, just put it on + * the right list. Otherwise, we need to figure out which page needs + * the least enlargement in order to store the item. + */ + + if (i == seed_1) + { + *left++ = i; + v->spl_nleft++; + continue; + } + else if (i == seed_2) + { + *right++ = i; + v->spl_nright++; + continue; + } + + /* okay, which page needs least enlargement? */ + datum_alpha = GETENTRY(entryvec, i); + union_dl = inner_int_union(datum_l, datum_alpha); + union_dr = inner_int_union(datum_r, datum_alpha); + rt__int_size(union_dl, &size_alpha); + rt__int_size(union_dr, &size_beta); + + /* pick which page to add it to */ + if (size_alpha - size_l < size_beta - size_r + WISH_F(v->spl_nleft, v->spl_nright, 0.01)) + { + pfree(datum_l); + pfree(union_dr); + datum_l = union_dl; + size_l = size_alpha; + *left++ = i; + v->spl_nleft++; + } + else + { + pfree(datum_r); + pfree(union_dl); + datum_r = union_dr; + size_r = size_beta; + *right++ = i; + v->spl_nright++; + } + } + pfree(costvector); + *right = *left = FirstOffsetNumber; + + v->spl_ldatum = PointerGetDatum(datum_l); + v->spl_rdatum = PointerGetDatum(datum_r); + + PG_RETURN_POINTER(v); +} + +Datum +g_int_options(PG_FUNCTION_ARGS) +{ + local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0); + + init_local_reloptions(relopts, sizeof(GISTIntArrayOptions)); + add_local_int_reloption(relopts, "numranges", + "number of ranges for compression", + G_INT_NUMRANGES_DEFAULT, 1, G_INT_NUMRANGES_MAX, + offsetof(GISTIntArrayOptions, num_ranges)); + + PG_RETURN_VOID(); +} diff --git a/contrib/intarray/_int_op.c b/contrib/intarray/_int_op.c new file mode 100644 index 0000000..5b164f6 --- /dev/null +++ b/contrib/intarray/_int_op.c @@ -0,0 +1,432 @@ +/* + * contrib/intarray/_int_op.c + */ +#include "postgres.h" + +#include "_int.h" + +PG_MODULE_MAGIC; + +PG_FUNCTION_INFO_V1(_int_different); +PG_FUNCTION_INFO_V1(_int_same); +PG_FUNCTION_INFO_V1(_int_contains); +PG_FUNCTION_INFO_V1(_int_contained); +PG_FUNCTION_INFO_V1(_int_overlap); +PG_FUNCTION_INFO_V1(_int_union); +PG_FUNCTION_INFO_V1(_int_inter); + +Datum +_int_contained(PG_FUNCTION_ARGS) +{ + /* just reverse the operands and call _int_contains */ + return DirectFunctionCall2(_int_contains, + PG_GETARG_DATUM(1), + PG_GETARG_DATUM(0)); +} + +Datum +_int_contains(PG_FUNCTION_ARGS) +{ + /* Force copy so we can modify the arrays in-place */ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P_COPY(1); + bool res; + + CHECKARRVALID(a); + CHECKARRVALID(b); + PREPAREARR(a); + PREPAREARR(b); + res = inner_int_contains(a, b); + pfree(a); + pfree(b); + PG_RETURN_BOOL(res); +} + +Datum +_int_different(PG_FUNCTION_ARGS) +{ + PG_RETURN_BOOL(!DatumGetBool(DirectFunctionCall2(_int_same, + PointerGetDatum(PG_GETARG_POINTER(0)), + PointerGetDatum(PG_GETARG_POINTER(1))))); +} + +Datum +_int_same(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P_COPY(1); + int na, + nb; + int n; + int *da, + *db; + bool result; + + CHECKARRVALID(a); + CHECKARRVALID(b); + na = ARRNELEMS(a); + nb = ARRNELEMS(b); + da = ARRPTR(a); + db = ARRPTR(b); + + result = false; + + if (na == nb) + { + SORT(a); + SORT(b); + result = true; + + for (n = 0; n < na; n++) + { + if (da[n] != db[n]) + { + result = false; + break; + } + } + } + + pfree(a); + pfree(b); + + PG_RETURN_BOOL(result); +} + +/* _int_overlap -- does a overlap b? + */ +Datum +_int_overlap(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P_COPY(1); + bool result; + + CHECKARRVALID(a); + CHECKARRVALID(b); + if (ARRISEMPTY(a) || ARRISEMPTY(b)) + return false; + + SORT(a); + SORT(b); + + result = inner_int_overlap(a, b); + + pfree(a); + pfree(b); + + PG_RETURN_BOOL(result); +} + +Datum +_int_union(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P_COPY(1); + ArrayType *result; + + CHECKARRVALID(a); + CHECKARRVALID(b); + + SORT(a); + SORT(b); + + result = inner_int_union(a, b); + + pfree(a); + pfree(b); + + PG_RETURN_POINTER(result); +} + +Datum +_int_inter(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P_COPY(1); + ArrayType *result; + + CHECKARRVALID(a); + CHECKARRVALID(b); + + SORT(a); + SORT(b); + + result = inner_int_inter(a, b); + + pfree(a); + pfree(b); + + PG_RETURN_POINTER(result); +} + + +PG_FUNCTION_INFO_V1(intset); +PG_FUNCTION_INFO_V1(icount); +PG_FUNCTION_INFO_V1(sort); +PG_FUNCTION_INFO_V1(sort_asc); +PG_FUNCTION_INFO_V1(sort_desc); +PG_FUNCTION_INFO_V1(uniq); +PG_FUNCTION_INFO_V1(idx); +PG_FUNCTION_INFO_V1(subarray); +PG_FUNCTION_INFO_V1(intarray_push_elem); +PG_FUNCTION_INFO_V1(intarray_push_array); +PG_FUNCTION_INFO_V1(intarray_del_elem); +PG_FUNCTION_INFO_V1(intset_union_elem); +PG_FUNCTION_INFO_V1(intset_subtract); + +Datum +intset(PG_FUNCTION_ARGS) +{ + PG_RETURN_POINTER(int_to_intset(PG_GETARG_INT32(0))); +} + +Datum +icount(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + int32 count = ARRNELEMS(a); + + PG_FREE_IF_COPY(a, 0); + PG_RETURN_INT32(count); +} + +Datum +sort(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + text *dirstr = (fcinfo->nargs == 2) ? PG_GETARG_TEXT_PP(1) : NULL; + int32 dc = (dirstr) ? VARSIZE_ANY_EXHDR(dirstr) : 0; + char *d = (dirstr) ? VARDATA_ANY(dirstr) : NULL; + int dir = -1; + + CHECKARRVALID(a); + if (ARRNELEMS(a) < 2) + PG_RETURN_POINTER(a); + + if (dirstr == NULL || (dc == 3 + && (d[0] == 'A' || d[0] == 'a') + && (d[1] == 'S' || d[1] == 's') + && (d[2] == 'C' || d[2] == 'c'))) + dir = 1; + else if (dc == 4 + && (d[0] == 'D' || d[0] == 'd') + && (d[1] == 'E' || d[1] == 'e') + && (d[2] == 'S' || d[2] == 's') + && (d[3] == 'C' || d[3] == 'c')) + dir = 0; + if (dir == -1) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("second parameter must be \"ASC\" or \"DESC\""))); + QSORT(a, dir); + PG_RETURN_POINTER(a); +} + +Datum +sort_asc(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + + CHECKARRVALID(a); + QSORT(a, 1); + PG_RETURN_POINTER(a); +} + +Datum +sort_desc(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + + CHECKARRVALID(a); + QSORT(a, 0); + PG_RETURN_POINTER(a); +} + +Datum +uniq(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + + CHECKARRVALID(a); + if (ARRNELEMS(a) < 2) + PG_RETURN_POINTER(a); + a = _int_unique(a); + PG_RETURN_POINTER(a); +} + +Datum +idx(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + int32 result; + + CHECKARRVALID(a); + result = ARRNELEMS(a); + if (result) + result = intarray_match_first(a, PG_GETARG_INT32(1)); + PG_FREE_IF_COPY(a, 0); + PG_RETURN_INT32(result); +} + +Datum +subarray(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + int32 start = PG_GETARG_INT32(1); + int32 len = (fcinfo->nargs == 3) ? PG_GETARG_INT32(2) : 0; + int32 end = 0; + int32 c; + ArrayType *result; + + start = (start > 0) ? start - 1 : start; + + CHECKARRVALID(a); + if (ARRISEMPTY(a)) + { + PG_FREE_IF_COPY(a, 0); + PG_RETURN_POINTER(new_intArrayType(0)); + } + + c = ARRNELEMS(a); + + if (start < 0) + start = c + start; + + if (len < 0) + end = c + len; + else if (len == 0) + end = c; + else + end = start + len; + + if (end > c) + end = c; + + if (start < 0) + start = 0; + + if (start >= end || end <= 0) + { + PG_FREE_IF_COPY(a, 0); + PG_RETURN_POINTER(new_intArrayType(0)); + } + + result = new_intArrayType(end - start); + if (end - start > 0) + memcpy(ARRPTR(result), ARRPTR(a) + start, (end - start) * sizeof(int32)); + PG_FREE_IF_COPY(a, 0); + PG_RETURN_POINTER(result); +} + +Datum +intarray_push_elem(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + ArrayType *result; + + result = intarray_add_elem(a, PG_GETARG_INT32(1)); + PG_FREE_IF_COPY(a, 0); + PG_RETURN_POINTER(result); +} + +Datum +intarray_push_array(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P(1); + ArrayType *result; + + result = intarray_concat_arrays(a, b); + PG_FREE_IF_COPY(a, 0); + PG_FREE_IF_COPY(b, 1); + PG_RETURN_POINTER(result); +} + +Datum +intarray_del_elem(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + int32 elem = PG_GETARG_INT32(1); + int32 c; + int32 *aa; + int32 n = 0, + i; + + CHECKARRVALID(a); + if (!ARRISEMPTY(a)) + { + c = ARRNELEMS(a); + aa = ARRPTR(a); + for (i = 0; i < c; i++) + { + if (aa[i] != elem) + { + if (i > n) + aa[n++] = aa[i]; + else + n++; + } + } + a = resize_intArrayType(a, n); + } + PG_RETURN_POINTER(a); +} + +Datum +intset_union_elem(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P(0); + ArrayType *result; + + result = intarray_add_elem(a, PG_GETARG_INT32(1)); + PG_FREE_IF_COPY(a, 0); + QSORT(result, 1); + PG_RETURN_POINTER(_int_unique(result)); +} + +Datum +intset_subtract(PG_FUNCTION_ARGS) +{ + ArrayType *a = PG_GETARG_ARRAYTYPE_P_COPY(0); + ArrayType *b = PG_GETARG_ARRAYTYPE_P_COPY(1); + ArrayType *result; + int32 ca; + int32 cb; + int32 *aa, + *bb, + *r; + int32 n = 0, + i = 0, + k = 0; + + CHECKARRVALID(a); + CHECKARRVALID(b); + + QSORT(a, 1); + a = _int_unique(a); + ca = ARRNELEMS(a); + QSORT(b, 1); + b = _int_unique(b); + cb = ARRNELEMS(b); + result = new_intArrayType(ca); + aa = ARRPTR(a); + bb = ARRPTR(b); + r = ARRPTR(result); + while (i < ca) + { + if (k == cb || aa[i] < bb[k]) + r[n++] = aa[i++]; + else if (aa[i] == bb[k]) + { + i++; + k++; + } + else + k++; + } + result = resize_intArrayType(result, n); + pfree(a); + pfree(b); + PG_RETURN_POINTER(result); +} diff --git a/contrib/intarray/_int_selfuncs.c b/contrib/intarray/_int_selfuncs.c new file mode 100644 index 0000000..3d8ff67 --- /dev/null +++ b/contrib/intarray/_int_selfuncs.c @@ -0,0 +1,333 @@ +/*------------------------------------------------------------------------- + * + * _int_selfuncs.c + * Functions for selectivity estimation of intarray operators + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * + * IDENTIFICATION + * contrib/intarray/_int_selfuncs.c + * + *------------------------------------------------------------------------- + */ +#include "postgres.h" + +#include "_int.h" +#include "access/htup_details.h" +#include "catalog/pg_operator.h" +#include "catalog/pg_statistic.h" +#include "catalog/pg_type.h" +#include "miscadmin.h" +#include "utils/builtins.h" +#include "utils/lsyscache.h" +#include "utils/selfuncs.h" +#include "utils/syscache.h" + +PG_FUNCTION_INFO_V1(_int_overlap_sel); +PG_FUNCTION_INFO_V1(_int_contains_sel); +PG_FUNCTION_INFO_V1(_int_contained_sel); +PG_FUNCTION_INFO_V1(_int_overlap_joinsel); +PG_FUNCTION_INFO_V1(_int_contains_joinsel); +PG_FUNCTION_INFO_V1(_int_contained_joinsel); +PG_FUNCTION_INFO_V1(_int_matchsel); + + +static Selectivity int_query_opr_selec(ITEM *item, Datum *values, float4 *freqs, + int nmncelems, float4 minfreq); +static int compare_val_int4(const void *a, const void *b); + +/* + * Wrappers around the default array selectivity estimation functions. + * + * The default array selectivity operators for the @>, && and @< operators + * work fine for integer arrays. However, if we tried to just use arraycontsel + * and arraycontjoinsel directly as the cost estimator functions for our + * operators, they would not work as intended, because they look at the + * operator's OID. Our operators behave exactly like the built-in anyarray + * versions, but we must tell the cost estimator functions which built-in + * operators they correspond to. These wrappers just replace the operator + * OID with the corresponding built-in operator's OID, and call the built-in + * function. + */ + +Datum +_int_overlap_sel(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(DirectFunctionCall4(arraycontsel, + PG_GETARG_DATUM(0), + ObjectIdGetDatum(OID_ARRAY_OVERLAP_OP), + PG_GETARG_DATUM(2), + PG_GETARG_DATUM(3))); +} + +Datum +_int_contains_sel(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(DirectFunctionCall4(arraycontsel, + PG_GETARG_DATUM(0), + ObjectIdGetDatum(OID_ARRAY_CONTAINS_OP), + PG_GETARG_DATUM(2), + PG_GETARG_DATUM(3))); +} + +Datum +_int_contained_sel(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(DirectFunctionCall4(arraycontsel, + PG_GETARG_DATUM(0), + ObjectIdGetDatum(OID_ARRAY_CONTAINED_OP), + PG_GETARG_DATUM(2), + PG_GETARG_DATUM(3))); +} + +Datum +_int_overlap_joinsel(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(DirectFunctionCall5(arraycontjoinsel, + PG_GETARG_DATUM(0), + ObjectIdGetDatum(OID_ARRAY_OVERLAP_OP), + PG_GETARG_DATUM(2), + PG_GETARG_DATUM(3), + PG_GETARG_DATUM(4))); +} + +Datum +_int_contains_joinsel(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(DirectFunctionCall5(arraycontjoinsel, + PG_GETARG_DATUM(0), + ObjectIdGetDatum(OID_ARRAY_CONTAINS_OP), + PG_GETARG_DATUM(2), + PG_GETARG_DATUM(3), + PG_GETARG_DATUM(4))); +} + +Datum +_int_contained_joinsel(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(DirectFunctionCall5(arraycontjoinsel, + PG_GETARG_DATUM(0), + ObjectIdGetDatum(OID_ARRAY_CONTAINED_OP), + PG_GETARG_DATUM(2), + PG_GETARG_DATUM(3), + PG_GETARG_DATUM(4))); +} + + +/* + * _int_matchsel -- restriction selectivity function for intarray @@ query_int + */ +Datum +_int_matchsel(PG_FUNCTION_ARGS) +{ + PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0); + + List *args = (List *) PG_GETARG_POINTER(2); + int varRelid = PG_GETARG_INT32(3); + VariableStatData vardata; + Node *other; + bool varonleft; + Selectivity selec; + QUERYTYPE *query; + Datum *mcelems = NULL; + float4 *mcefreqs = NULL; + int nmcelems = 0; + float4 minfreq = 0.0; + float4 nullfrac = 0.0; + AttStatsSlot sslot; + + /* + * If expression is not "variable @@ something" or "something @@ variable" + * then punt and return a default estimate. + */ + if (!get_restriction_variable(root, args, varRelid, + &vardata, &other, &varonleft)) + PG_RETURN_FLOAT8(DEFAULT_EQ_SEL); + + /* + * Variable should be int[]. We don't support cases where variable is + * query_int. + */ + if (vardata.vartype != INT4ARRAYOID) + PG_RETURN_FLOAT8(DEFAULT_EQ_SEL); + + /* + * Can't do anything useful if the something is not a constant, either. + */ + if (!IsA(other, Const)) + { + ReleaseVariableStats(vardata); + PG_RETURN_FLOAT8(DEFAULT_EQ_SEL); + } + + /* + * The "@@" operator is strict, so we can cope with NULL right away. + */ + if (((Const *) other)->constisnull) + { + ReleaseVariableStats(vardata); + PG_RETURN_FLOAT8(0.0); + } + + /* The caller made sure the const is a query, so get it now */ + query = DatumGetQueryTypeP(((Const *) other)->constvalue); + + /* Empty query matches nothing */ + if (query->size == 0) + { + ReleaseVariableStats(vardata); + return (Selectivity) 0.0; + } + + /* + * Get the statistics for the intarray column. + * + * We're interested in the Most-Common-Elements list, and the NULL + * fraction. + */ + if (HeapTupleIsValid(vardata.statsTuple)) + { + Form_pg_statistic stats; + + stats = (Form_pg_statistic) GETSTRUCT(vardata.statsTuple); + nullfrac = stats->stanullfrac; + + /* + * For an int4 array, the default array type analyze function will + * collect a Most Common Elements list, which is an array of int4s. + */ + if (get_attstatsslot(&sslot, vardata.statsTuple, + STATISTIC_KIND_MCELEM, InvalidOid, + ATTSTATSSLOT_VALUES | ATTSTATSSLOT_NUMBERS)) + { + Assert(sslot.valuetype == INT4OID); + + /* + * There should be three more Numbers than Values, because the + * last three (for intarray) cells are taken for minimal, maximal + * and nulls frequency. Punt if not. + */ + if (sslot.nnumbers == sslot.nvalues + 3) + { + /* Grab the lowest frequency. */ + minfreq = sslot.numbers[sslot.nnumbers - (sslot.nnumbers - sslot.nvalues)]; + + mcelems = sslot.values; + mcefreqs = sslot.numbers; + nmcelems = sslot.nvalues; + } + } + } + else + memset(&sslot, 0, sizeof(sslot)); + + /* Process the logical expression in the query, using the stats */ + selec = int_query_opr_selec(GETQUERY(query) + query->size - 1, + mcelems, mcefreqs, nmcelems, minfreq); + + /* MCE stats count only non-null rows, so adjust for null rows. */ + selec *= (1.0 - nullfrac); + + free_attstatsslot(&sslot); + ReleaseVariableStats(vardata); + + CLAMP_PROBABILITY(selec); + + PG_RETURN_FLOAT8((float8) selec); +} + +/* + * Estimate selectivity of single intquery operator + */ +static Selectivity +int_query_opr_selec(ITEM *item, Datum *mcelems, float4 *mcefreqs, + int nmcelems, float4 minfreq) +{ + Selectivity selec; + + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + + if (item->type == VAL) + { + Datum *searchres; + + if (mcelems == NULL) + return (Selectivity) DEFAULT_EQ_SEL; + + searchres = (Datum *) bsearch(&item->val, mcelems, nmcelems, + sizeof(Datum), compare_val_int4); + if (searchres) + { + /* + * The element is in MCELEM. Return precise selectivity (or at + * least as precise as ANALYZE could find out). + */ + selec = mcefreqs[searchres - mcelems]; + } + else + { + /* + * The element is not in MCELEM. Punt, but assume that the + * selectivity cannot be more than minfreq / 2. + */ + selec = Min(DEFAULT_EQ_SEL, minfreq / 2); + } + } + else if (item->type == OPR) + { + /* Current query node is an operator */ + Selectivity s1, + s2; + + s1 = int_query_opr_selec(item - 1, mcelems, mcefreqs, nmcelems, + minfreq); + switch (item->val) + { + case (int32) '!': + selec = 1.0 - s1; + break; + + case (int32) '&': + s2 = int_query_opr_selec(item + item->left, mcelems, mcefreqs, + nmcelems, minfreq); + selec = s1 * s2; + break; + + case (int32) '|': + s2 = int_query_opr_selec(item + item->left, mcelems, mcefreqs, + nmcelems, minfreq); + selec = s1 + s2 - s1 * s2; + break; + + default: + elog(ERROR, "unrecognized operator: %d", item->val); + selec = 0; /* keep compiler quiet */ + break; + } + } + else + { + elog(ERROR, "unrecognized int query item type: %u", item->type); + selec = 0; /* keep compiler quiet */ + } + + /* Clamp intermediate results to stay sane despite roundoff error */ + CLAMP_PROBABILITY(selec); + + return selec; +} + +/* + * Comparison function for binary search in mcelem array. + */ +static int +compare_val_int4(const void *a, const void *b) +{ + int32 key = *(int32 *) a; + const Datum *t = (const Datum *) b; + + return key - DatumGetInt32(*t); +} diff --git a/contrib/intarray/_int_tool.c b/contrib/intarray/_int_tool.c new file mode 100644 index 0000000..8ed4d63 --- /dev/null +++ b/contrib/intarray/_int_tool.c @@ -0,0 +1,410 @@ +/* + * contrib/intarray/_int_tool.c + */ +#include "postgres.h" + +#include <limits.h> + +#include "_int.h" +#include "catalog/pg_type.h" +#include "lib/qunique.h" + +/* arguments are assumed sorted & unique-ified */ +bool +inner_int_contains(ArrayType *a, ArrayType *b) +{ + int na, + nb; + int i, + j, + n; + int *da, + *db; + + na = ARRNELEMS(a); + nb = ARRNELEMS(b); + da = ARRPTR(a); + db = ARRPTR(b); + + i = j = n = 0; + while (i < na && j < nb) + { + if (da[i] < db[j]) + i++; + else if (da[i] == db[j]) + { + n++; + i++; + j++; + } + else + break; /* db[j] is not in da */ + } + + return (n == nb); +} + +/* arguments are assumed sorted */ +bool +inner_int_overlap(ArrayType *a, ArrayType *b) +{ + int na, + nb; + int i, + j; + int *da, + *db; + + na = ARRNELEMS(a); + nb = ARRNELEMS(b); + da = ARRPTR(a); + db = ARRPTR(b); + + i = j = 0; + while (i < na && j < nb) + { + if (da[i] < db[j]) + i++; + else if (da[i] == db[j]) + return true; + else + j++; + } + + return false; +} + +ArrayType * +inner_int_union(ArrayType *a, ArrayType *b) +{ + ArrayType *r = NULL; + + CHECKARRVALID(a); + CHECKARRVALID(b); + + if (ARRISEMPTY(a) && ARRISEMPTY(b)) + return new_intArrayType(0); + if (ARRISEMPTY(a)) + r = copy_intArrayType(b); + if (ARRISEMPTY(b)) + r = copy_intArrayType(a); + + if (!r) + { + int na = ARRNELEMS(a), + nb = ARRNELEMS(b); + int *da = ARRPTR(a), + *db = ARRPTR(b); + int i, + j, + *dr; + + r = new_intArrayType(na + nb); + dr = ARRPTR(r); + + /* union */ + i = j = 0; + while (i < na && j < nb) + { + if (da[i] == db[j]) + { + *dr++ = da[i++]; + j++; + } + else if (da[i] < db[j]) + *dr++ = da[i++]; + else + *dr++ = db[j++]; + } + + while (i < na) + *dr++ = da[i++]; + while (j < nb) + *dr++ = db[j++]; + + r = resize_intArrayType(r, dr - ARRPTR(r)); + } + + if (ARRNELEMS(r) > 1) + r = _int_unique(r); + + return r; +} + +ArrayType * +inner_int_inter(ArrayType *a, ArrayType *b) +{ + ArrayType *r; + int na, + nb; + int *da, + *db, + *dr; + int i, + j, + k; + + if (ARRISEMPTY(a) || ARRISEMPTY(b)) + return new_intArrayType(0); + + na = ARRNELEMS(a); + nb = ARRNELEMS(b); + da = ARRPTR(a); + db = ARRPTR(b); + r = new_intArrayType(Min(na, nb)); + dr = ARRPTR(r); + + i = j = k = 0; + while (i < na && j < nb) + { + if (da[i] < db[j]) + i++; + else if (da[i] == db[j]) + { + if (k == 0 || dr[k - 1] != db[j]) + dr[k++] = db[j]; + i++; + j++; + } + else + j++; + } + + if (k == 0) + { + pfree(r); + return new_intArrayType(0); + } + else + return resize_intArrayType(r, k); +} + +void +rt__int_size(ArrayType *a, float *size) +{ + *size = (float) ARRNELEMS(a); +} + +/* qsort_arg comparison function for isort() */ +static int +isort_cmp(const void *a, const void *b, void *arg) +{ + int32 aval = *((const int32 *) a); + int32 bval = *((const int32 *) b); + + if (aval < bval) + return -1; + if (aval > bval) + return 1; + + /* + * Report if we have any duplicates. If there are equal keys, qsort must + * compare them at some point, else it wouldn't know whether one should go + * before or after the other. + */ + *((bool *) arg) = true; + return 0; +} + +/* Sort the given data (len >= 2). Return true if any duplicates found */ +bool +isort(int32 *a, int len) +{ + bool r = false; + + qsort_arg(a, len, sizeof(int32), isort_cmp, (void *) &r); + return r; +} + +/* Create a new int array with room for "num" elements */ +ArrayType * +new_intArrayType(int num) +{ + ArrayType *r; + int nbytes; + + /* if no elements, return a zero-dimensional array */ + if (num <= 0) + { + Assert(num == 0); + r = construct_empty_array(INT4OID); + return r; + } + + nbytes = ARR_OVERHEAD_NONULLS(1) + sizeof(int) * num; + + r = (ArrayType *) palloc0(nbytes); + + SET_VARSIZE(r, nbytes); + ARR_NDIM(r) = 1; + r->dataoffset = 0; /* marker for no null bitmap */ + ARR_ELEMTYPE(r) = INT4OID; + ARR_DIMS(r)[0] = num; + ARR_LBOUND(r)[0] = 1; + + return r; +} + +ArrayType * +resize_intArrayType(ArrayType *a, int num) +{ + int nbytes; + int i; + + /* if no elements, return a zero-dimensional array */ + if (num <= 0) + { + Assert(num == 0); + a = construct_empty_array(INT4OID); + return a; + } + + if (num == ARRNELEMS(a)) + return a; + + nbytes = ARR_DATA_OFFSET(a) + sizeof(int) * num; + + a = (ArrayType *) repalloc(a, nbytes); + + SET_VARSIZE(a, nbytes); + /* usually the array should be 1-D already, but just in case ... */ + for (i = 0; i < ARR_NDIM(a); i++) + { + ARR_DIMS(a)[i] = num; + num = 1; + } + return a; +} + +ArrayType * +copy_intArrayType(ArrayType *a) +{ + ArrayType *r; + int n = ARRNELEMS(a); + + r = new_intArrayType(n); + memcpy(ARRPTR(r), ARRPTR(a), n * sizeof(int32)); + return r; +} + +/* num for compressed key */ +int +internal_size(int *a, int len) +{ + int i; + int64 size = 0; + + for (i = 0; i < len; i += 2) + { + if (!i || a[i] != a[i - 1]) /* do not count repeated range */ + size += (int64) (a[i + 1]) - (int64) (a[i]) + 1; + } + + if (size > (int64) INT_MAX || size < (int64) INT_MIN) + return -1; /* overflow */ + return (int) size; +} + +/* unique-ify elements of r in-place ... r must be sorted already */ +ArrayType * +_int_unique(ArrayType *r) +{ + int num = ARRNELEMS(r); + bool duplicates_found; /* not used */ + + num = qunique_arg(ARRPTR(r), num, sizeof(int), isort_cmp, + &duplicates_found); + + return resize_intArrayType(r, num); +} + +void +gensign(BITVECP sign, int *a, int len, int siglen) +{ + int i; + + /* we assume that the sign vector is previously zeroed */ + for (i = 0; i < len; i++) + { + HASH(sign, *a, siglen); + a++; + } +} + +int32 +intarray_match_first(ArrayType *a, int32 elem) +{ + int32 *aa, + c, + i; + + CHECKARRVALID(a); + c = ARRNELEMS(a); + aa = ARRPTR(a); + for (i = 0; i < c; i++) + if (aa[i] == elem) + return (i + 1); + return 0; +} + +ArrayType * +intarray_add_elem(ArrayType *a, int32 elem) +{ + ArrayType *result; + int32 *r; + int32 c; + + CHECKARRVALID(a); + c = ARRNELEMS(a); + result = new_intArrayType(c + 1); + r = ARRPTR(result); + if (c > 0) + memcpy(r, ARRPTR(a), c * sizeof(int32)); + r[c] = elem; + return result; +} + +ArrayType * +intarray_concat_arrays(ArrayType *a, ArrayType *b) +{ + ArrayType *result; + int32 ac = ARRNELEMS(a); + int32 bc = ARRNELEMS(b); + + CHECKARRVALID(a); + CHECKARRVALID(b); + result = new_intArrayType(ac + bc); + if (ac) + memcpy(ARRPTR(result), ARRPTR(a), ac * sizeof(int32)); + if (bc) + memcpy(ARRPTR(result) + ac, ARRPTR(b), bc * sizeof(int32)); + return result; +} + +ArrayType * +int_to_intset(int32 n) +{ + ArrayType *result; + int32 *aa; + + result = new_intArrayType(1); + aa = ARRPTR(result); + aa[0] = n; + return result; +} + +int +compASC(const void *a, const void *b) +{ + if (*(const int32 *) a == *(const int32 *) b) + return 0; + return (*(const int32 *) a > *(const int32 *) b) ? 1 : -1; +} + +int +compDESC(const void *a, const void *b) +{ + if (*(const int32 *) a == *(const int32 *) b) + return 0; + return (*(const int32 *) a < *(const int32 *) b) ? 1 : -1; +} diff --git a/contrib/intarray/_intbig_gist.c b/contrib/intarray/_intbig_gist.c new file mode 100644 index 0000000..8273478 --- /dev/null +++ b/contrib/intarray/_intbig_gist.c @@ -0,0 +1,592 @@ +/* + * contrib/intarray/_intbig_gist.c + */ +#include "postgres.h" + +#include "_int.h" +#include "access/gist.h" +#include "access/reloptions.h" +#include "access/stratnum.h" +#include "port/pg_bitutils.h" + +#define GETENTRY(vec,pos) ((GISTTYPE *) DatumGetPointer((vec)->vector[(pos)].key)) +/* +** _intbig methods +*/ +PG_FUNCTION_INFO_V1(g_intbig_consistent); +PG_FUNCTION_INFO_V1(g_intbig_compress); +PG_FUNCTION_INFO_V1(g_intbig_decompress); +PG_FUNCTION_INFO_V1(g_intbig_penalty); +PG_FUNCTION_INFO_V1(g_intbig_picksplit); +PG_FUNCTION_INFO_V1(g_intbig_union); +PG_FUNCTION_INFO_V1(g_intbig_same); +PG_FUNCTION_INFO_V1(g_intbig_options); + +PG_FUNCTION_INFO_V1(_intbig_in); +PG_FUNCTION_INFO_V1(_intbig_out); + +Datum +_intbig_in(PG_FUNCTION_ARGS) +{ + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("_intbig_in() not implemented"))); + PG_RETURN_DATUM(0); +} + +Datum +_intbig_out(PG_FUNCTION_ARGS) +{ + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("_intbig_out() not implemented"))); + PG_RETURN_DATUM(0); +} + +static GISTTYPE * +_intbig_alloc(bool allistrue, int siglen, BITVECP sign) +{ + int flag = allistrue ? ALLISTRUE : 0; + int size = CALCGTSIZE(flag, siglen); + GISTTYPE *res = (GISTTYPE *) palloc(size); + + SET_VARSIZE(res, size); + res->flag = flag; + + if (!allistrue) + { + if (sign) + memcpy(GETSIGN(res), sign, siglen); + else + memset(GETSIGN(res), 0, siglen); + } + + return res; +} + + +/********************************************************************* +** intbig functions +*********************************************************************/ +static bool +_intbig_overlap(GISTTYPE *a, ArrayType *b, int siglen) +{ + int num = ARRNELEMS(b); + int32 *ptr = ARRPTR(b); + + CHECKARRVALID(b); + + while (num--) + { + if (GETBIT(GETSIGN(a), HASHVAL(*ptr, siglen))) + return true; + ptr++; + } + + return false; +} + +static bool +_intbig_contains(GISTTYPE *a, ArrayType *b, int siglen) +{ + int num = ARRNELEMS(b); + int32 *ptr = ARRPTR(b); + + CHECKARRVALID(b); + + while (num--) + { + if (!GETBIT(GETSIGN(a), HASHVAL(*ptr, siglen))) + return false; + ptr++; + } + + return true; +} + +Datum +g_intbig_same(PG_FUNCTION_ARGS) +{ + GISTTYPE *a = (GISTTYPE *) PG_GETARG_POINTER(0); + GISTTYPE *b = (GISTTYPE *) PG_GETARG_POINTER(1); + bool *result = (bool *) PG_GETARG_POINTER(2); + int siglen = GET_SIGLEN(); + + if (ISALLTRUE(a) && ISALLTRUE(b)) + *result = true; + else if (ISALLTRUE(a)) + *result = false; + else if (ISALLTRUE(b)) + *result = false; + else + { + int32 i; + BITVECP sa = GETSIGN(a), + sb = GETSIGN(b); + + *result = true; + LOOPBYTE(siglen) + { + if (sa[i] != sb[i]) + { + *result = false; + break; + } + } + } + PG_RETURN_POINTER(result); +} + +Datum +g_intbig_compress(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + int siglen = GET_SIGLEN(); + + if (entry->leafkey) + { + GISTENTRY *retval; + ArrayType *in = DatumGetArrayTypeP(entry->key); + int32 *ptr; + int num; + GISTTYPE *res = _intbig_alloc(false, siglen, NULL); + + CHECKARRVALID(in); + if (ARRISEMPTY(in)) + { + ptr = NULL; + num = 0; + } + else + { + ptr = ARRPTR(in); + num = ARRNELEMS(in); + } + + while (num--) + { + HASH(GETSIGN(res), *ptr, siglen); + ptr++; + } + + retval = (GISTENTRY *) palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(res), + entry->rel, entry->page, + entry->offset, false); + + PG_RETURN_POINTER(retval); + } + else if (!ISALLTRUE(DatumGetPointer(entry->key))) + { + GISTENTRY *retval; + int i; + BITVECP sign = GETSIGN(DatumGetPointer(entry->key)); + GISTTYPE *res; + + LOOPBYTE(siglen) + { + if ((sign[i] & 0xff) != 0xff) + PG_RETURN_POINTER(entry); + } + + res = _intbig_alloc(true, siglen, sign); + retval = (GISTENTRY *) palloc(sizeof(GISTENTRY)); + gistentryinit(*retval, PointerGetDatum(res), + entry->rel, entry->page, + entry->offset, false); + + PG_RETURN_POINTER(retval); + } + + PG_RETURN_POINTER(entry); +} + + +static int32 +sizebitvec(BITVECP sign, int siglen) +{ + return pg_popcount(sign, siglen); +} + +static int +hemdistsign(BITVECP a, BITVECP b, int siglen) +{ + int i, + diff, + dist = 0; + + LOOPBYTE(siglen) + { + diff = (unsigned char) (a[i] ^ b[i]); + /* Using the popcount functions here isn't likely to win */ + dist += pg_number_of_ones[diff]; + } + return dist; +} + +static int +hemdist(GISTTYPE *a, GISTTYPE *b, int siglen) +{ + if (ISALLTRUE(a)) + { + if (ISALLTRUE(b)) + return 0; + else + return SIGLENBIT(siglen) - sizebitvec(GETSIGN(b), siglen); + } + else if (ISALLTRUE(b)) + return SIGLENBIT(siglen) - sizebitvec(GETSIGN(a), siglen); + + return hemdistsign(GETSIGN(a), GETSIGN(b), siglen); +} + +Datum +g_intbig_decompress(PG_FUNCTION_ARGS) +{ + PG_RETURN_DATUM(PG_GETARG_DATUM(0)); +} + +static int32 +unionkey(BITVECP sbase, GISTTYPE *add, int siglen) +{ + int32 i; + BITVECP sadd = GETSIGN(add); + + if (ISALLTRUE(add)) + return 1; + LOOPBYTE(siglen) + sbase[i] |= sadd[i]; + return 0; +} + +Datum +g_intbig_union(PG_FUNCTION_ARGS) +{ + GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0); + int *size = (int *) PG_GETARG_POINTER(1); + int siglen = GET_SIGLEN(); + int32 i; + GISTTYPE *result = _intbig_alloc(false, siglen, NULL); + BITVECP base = GETSIGN(result); + + for (i = 0; i < entryvec->n; i++) + { + if (unionkey(base, GETENTRY(entryvec, i), siglen)) + { + result->flag |= ALLISTRUE; + SET_VARSIZE(result, CALCGTSIZE(ALLISTRUE, siglen)); + break; + } + } + + *size = VARSIZE(result); + + PG_RETURN_POINTER(result); +} + +Datum +g_intbig_penalty(PG_FUNCTION_ARGS) +{ + GISTENTRY *origentry = (GISTENTRY *) PG_GETARG_POINTER(0); /* always ISSIGNKEY */ + GISTENTRY *newentry = (GISTENTRY *) PG_GETARG_POINTER(1); + float *penalty = (float *) PG_GETARG_POINTER(2); + GISTTYPE *origval = (GISTTYPE *) DatumGetPointer(origentry->key); + GISTTYPE *newval = (GISTTYPE *) DatumGetPointer(newentry->key); + int siglen = GET_SIGLEN(); + + *penalty = hemdist(origval, newval, siglen); + PG_RETURN_POINTER(penalty); +} + + +typedef struct +{ + OffsetNumber pos; + int32 cost; +} SPLITCOST; + +static int +comparecost(const void *a, const void *b) +{ + return ((const SPLITCOST *) a)->cost - ((const SPLITCOST *) b)->cost; +} + + +Datum +g_intbig_picksplit(PG_FUNCTION_ARGS) +{ + GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0); + GIST_SPLITVEC *v = (GIST_SPLITVEC *) PG_GETARG_POINTER(1); + int siglen = GET_SIGLEN(); + OffsetNumber k, + j; + GISTTYPE *datum_l, + *datum_r; + BITVECP union_l, + union_r; + int32 size_alpha, + size_beta; + int32 size_waste, + waste = -1; + int32 nbytes; + OffsetNumber seed_1 = 0, + seed_2 = 0; + OffsetNumber *left, + *right; + OffsetNumber maxoff; + BITVECP ptr; + int i; + SPLITCOST *costvector; + GISTTYPE *_k, + *_j; + + maxoff = entryvec->n - 2; + nbytes = (maxoff + 2) * sizeof(OffsetNumber); + v->spl_left = (OffsetNumber *) palloc(nbytes); + v->spl_right = (OffsetNumber *) palloc(nbytes); + + for (k = FirstOffsetNumber; k < maxoff; k = OffsetNumberNext(k)) + { + _k = GETENTRY(entryvec, k); + for (j = OffsetNumberNext(k); j <= maxoff; j = OffsetNumberNext(j)) + { + size_waste = hemdist(_k, GETENTRY(entryvec, j), siglen); + if (size_waste > waste) + { + waste = size_waste; + seed_1 = k; + seed_2 = j; + } + } + } + + left = v->spl_left; + v->spl_nleft = 0; + right = v->spl_right; + v->spl_nright = 0; + + if (seed_1 == 0 || seed_2 == 0) + { + seed_1 = 1; + seed_2 = 2; + } + + /* form initial .. */ + datum_l = _intbig_alloc(ISALLTRUE(GETENTRY(entryvec, seed_1)), siglen, + GETSIGN(GETENTRY(entryvec, seed_1))); + datum_r = _intbig_alloc(ISALLTRUE(GETENTRY(entryvec, seed_2)), siglen, + GETSIGN(GETENTRY(entryvec, seed_2))); + + maxoff = OffsetNumberNext(maxoff); + /* sort before ... */ + costvector = (SPLITCOST *) palloc(sizeof(SPLITCOST) * maxoff); + for (j = FirstOffsetNumber; j <= maxoff; j = OffsetNumberNext(j)) + { + costvector[j - 1].pos = j; + _j = GETENTRY(entryvec, j); + size_alpha = hemdist(datum_l, _j, siglen); + size_beta = hemdist(datum_r, _j, siglen); + costvector[j - 1].cost = Abs(size_alpha - size_beta); + } + qsort((void *) costvector, maxoff, sizeof(SPLITCOST), comparecost); + + union_l = GETSIGN(datum_l); + union_r = GETSIGN(datum_r); + + for (k = 0; k < maxoff; k++) + { + j = costvector[k].pos; + if (j == seed_1) + { + *left++ = j; + v->spl_nleft++; + continue; + } + else if (j == seed_2) + { + *right++ = j; + v->spl_nright++; + continue; + } + _j = GETENTRY(entryvec, j); + size_alpha = hemdist(datum_l, _j, siglen); + size_beta = hemdist(datum_r, _j, siglen); + + if (size_alpha < size_beta + WISH_F(v->spl_nleft, v->spl_nright, 0.00001)) + { + if (ISALLTRUE(datum_l) || ISALLTRUE(_j)) + { + if (!ISALLTRUE(datum_l)) + MemSet((void *) union_l, 0xff, siglen); + } + else + { + ptr = GETSIGN(_j); + LOOPBYTE(siglen) + union_l[i] |= ptr[i]; + } + *left++ = j; + v->spl_nleft++; + } + else + { + if (ISALLTRUE(datum_r) || ISALLTRUE(_j)) + { + if (!ISALLTRUE(datum_r)) + MemSet((void *) union_r, 0xff, siglen); + } + else + { + ptr = GETSIGN(_j); + LOOPBYTE(siglen) + union_r[i] |= ptr[i]; + } + *right++ = j; + v->spl_nright++; + } + } + + *right = *left = FirstOffsetNumber; + pfree(costvector); + + v->spl_ldatum = PointerGetDatum(datum_l); + v->spl_rdatum = PointerGetDatum(datum_r); + + PG_RETURN_POINTER(v); +} + +Datum +g_intbig_consistent(PG_FUNCTION_ARGS) +{ + GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0); + ArrayType *query = PG_GETARG_ARRAYTYPE_P(1); + StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2); + + /* Oid subtype = PG_GETARG_OID(3); */ + bool *recheck = (bool *) PG_GETARG_POINTER(4); + int siglen = GET_SIGLEN(); + bool retval; + + /* All cases served by this function are inexact */ + *recheck = true; + + if (ISALLTRUE(DatumGetPointer(entry->key))) + PG_RETURN_BOOL(true); + + if (strategy == BooleanSearchStrategy) + { + retval = signconsistent((QUERYTYPE *) query, + GETSIGN(DatumGetPointer(entry->key)), + siglen, + false); + PG_FREE_IF_COPY(query, 1); + PG_RETURN_BOOL(retval); + } + + CHECKARRVALID(query); + + switch (strategy) + { + case RTOverlapStrategyNumber: + retval = _intbig_overlap((GISTTYPE *) DatumGetPointer(entry->key), + query, siglen); + break; + case RTSameStrategyNumber: + if (GIST_LEAF(entry)) + { + int i, + num = ARRNELEMS(query); + int32 *ptr = ARRPTR(query); + BITVECP dq = palloc0(siglen), + de; + + while (num--) + { + HASH(dq, *ptr, siglen); + ptr++; + } + + de = GETSIGN((GISTTYPE *) DatumGetPointer(entry->key)); + retval = true; + LOOPBYTE(siglen) + { + if (de[i] != dq[i]) + { + retval = false; + break; + } + } + + pfree(dq); + } + else + retval = _intbig_contains((GISTTYPE *) DatumGetPointer(entry->key), + query, siglen); + break; + case RTContainsStrategyNumber: + case RTOldContainsStrategyNumber: + retval = _intbig_contains((GISTTYPE *) DatumGetPointer(entry->key), + query, siglen); + break; + case RTContainedByStrategyNumber: + case RTOldContainedByStrategyNumber: + + /* + * This code is unreachable as of intarray 1.4, because the <@ + * operator has been removed from the opclass. We keep it for now + * to support older versions of the SQL definitions. + */ + if (GIST_LEAF(entry)) + { + int i, + num = ARRNELEMS(query); + int32 *ptr = ARRPTR(query); + BITVECP dq = palloc0(siglen), + de; + + while (num--) + { + HASH(dq, *ptr, siglen); + ptr++; + } + + de = GETSIGN((GISTTYPE *) DatumGetPointer(entry->key)); + retval = true; + LOOPBYTE(siglen) + { + if (de[i] & ~dq[i]) + { + retval = false; + break; + } + } + } + else + { + /* + * Unfortunately, because empty arrays could be anywhere in + * the index, we must search the whole tree. + */ + retval = true; + } + break; + default: + retval = false; + } + PG_FREE_IF_COPY(query, 1); + PG_RETURN_BOOL(retval); +} + +Datum +g_intbig_options(PG_FUNCTION_ARGS) +{ + local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0); + + init_local_reloptions(relopts, sizeof(GISTIntArrayBigOptions)); + add_local_int_reloption(relopts, "siglen", + "signature length in bytes", + SIGLEN_DEFAULT, 1, SIGLEN_MAX, + offsetof(GISTIntArrayBigOptions, siglen)); + + PG_RETURN_VOID(); +} diff --git a/contrib/intarray/bench/bench.pl b/contrib/intarray/bench/bench.pl new file mode 100755 index 0000000..22127b7 --- /dev/null +++ b/contrib/intarray/bench/bench.pl @@ -0,0 +1,140 @@ +#!/usr/bin/perl + +# Copyright (c) 2021-2022, PostgreSQL Global Development Group + +use strict; +use warnings; + +# make sure we are in a sane environment. +use DBI(); +use DBD::Pg(); +use Time::HiRes qw( usleep ualarm gettimeofday tv_interval ); +use Getopt::Std; + +my %opt; +getopts('d:b:s:veorauc', \%opt); + +if (!(scalar %opt && defined $opt{s})) +{ + print <<EOT; +Usage: +$0 -d DATABASE -s SECTIONS [-b NUMBER] [-v] [-e] [-o] [-r] [-a] [-u] +-d DATABASE -DATABASE +-b NUMBER -number of repeats +-s SECTIONS -sections, format sid1[,sid2[,sid3[...]]]] +-v -verbose (show SQL) +-e -show explain +-r -use RD-tree index +-a -AND section +-o -show output +-u -unique +-c -count + +EOT + exit; +} + +$opt{d} ||= '_int4'; +my $dbi = DBI->connect('DBI:Pg:dbname=' . $opt{d}); + +my %table; +my @where; + +$table{message} = 1; + +if ($opt{a}) +{ + if ($opt{r}) + { + push @where, "message.sections @ '{$opt{s}}'"; + } + else + { + foreach my $sid (split(/[,\s]+/, $opt{s})) + { + push @where, "message.mid = msp$sid.mid"; + push @where, "msp$sid.sid = $sid"; + $table{"message_section_map msp$sid"} = 1; + } + } +} +else +{ + if ($opt{r}) + { + push @where, "message.sections && '{$opt{s}}'"; + } + else + { + $table{message_section_map} = 1; + push @where, "message.mid = message_section_map.mid"; + push @where, "message_section_map.sid in ($opt{s})"; + } +} + +my $outf; +if ($opt{c}) +{ + $outf = + ($opt{u}) ? 'count( distinct message.mid )' : 'count( message.mid )'; +} +else +{ + $outf = ($opt{u}) ? 'distinct( message.mid )' : 'message.mid'; +} +my $sql = + "select $outf from " + . join(', ', keys %table) + . " where " + . join(' AND ', @where) . ';'; + +if ($opt{v}) +{ + print "$sql\n"; +} + +if ($opt{e}) +{ + my @plan = + map { "$_->[0]\n" } @{ $dbi->selectall_arrayref("explain $sql") }; + print @plan; +} + +my $t0 = [gettimeofday]; +my $count = 0; +my $b = $opt{b}; +$b ||= 1; +my @a; +foreach (1 .. $b) +{ + @a = exec_sql($dbi, $sql); + $count = $#a; +} +my $elapsed = tv_interval($t0, [gettimeofday]); +if ($opt{o}) +{ + foreach (@a) + { + print "$_->{mid}\t$_->{sections}\n"; + } +} +print sprintf( + "total: %.02f sec; number: %d; for one: %.03f sec; found %d docs\n", + $elapsed, $b, $elapsed / $b, + $count + 1); +$dbi->disconnect; + +sub exec_sql +{ + my ($dbi, $sql, @keys) = @_; + my $sth = $dbi->prepare($sql) || die; + $sth->execute(@keys) || die; + my $r; + my @row; + while (defined($r = $sth->fetchrow_hashref)) + { + push @row, $r; + } + $sth->finish; + return @row; +} diff --git a/contrib/intarray/bench/create_test.pl b/contrib/intarray/bench/create_test.pl new file mode 100755 index 0000000..3716381 --- /dev/null +++ b/contrib/intarray/bench/create_test.pl @@ -0,0 +1,91 @@ +#!/usr/bin/perl + +# Copyright (c) 2021-2022, PostgreSQL Global Development Group + +# contrib/intarray/bench/create_test.pl + +use strict; +use warnings; + +print <<EOT; +create table message ( + mid int not null, + sections int[] +); +create table message_section_map ( + mid int not null, + sid int not null +); + +EOT + +open(my $msg, '>', "message.tmp") || die; +open(my $map, '>', "message_section_map.tmp") || die; + +srand(1); + +#foreach my $i ( 1..1778 ) { +#foreach my $i ( 1..3443 ) { +#foreach my $i ( 1..5000 ) { +#foreach my $i ( 1..29362 ) { +#foreach my $i ( 1..33331 ) { +#foreach my $i ( 1..83268 ) { +foreach my $i (1 .. 200000) +{ + my @sect; + if (rand() < 0.7) + { + $sect[0] = int((rand()**4) * 100); + } + else + { + my %hash; + @sect = + grep { $hash{$_}++; $hash{$_} <= 1 } + map { int((rand()**4) * 100) } 0 .. (int(rand() * 5)); + } + if ($#sect < 0 || rand() < 0.1) + { + print $msg "$i\t\\N\n"; + } + else + { + print $msg "$i\t{" . join(',', @sect) . "}\n"; + print $map "$i\t$_\n" foreach @sect; + } +} +close $map; +close $msg; + +copytable('message'); +copytable('message_section_map'); + +print <<EOT; + +CREATE unique index message_key on message ( mid ); +--CREATE unique index message_section_map_key1 on message_section_map ( mid, sid ); +CREATE unique index message_section_map_key2 on message_section_map ( sid, mid ); +CREATE INDEX message_rdtree_idx on message using gist ( sections gist__int_ops ); +VACUUM ANALYZE; + +select count(*) from message; +select count(*) from message_section_map; + + + +EOT + + +unlink 'message.tmp', 'message_section_map.tmp'; + +sub copytable +{ + my $t = shift; + + print "COPY $t from stdin;\n"; + open(my $fff, '<', "$t.tmp") || die; + while (<$fff>) { print; } + close $fff; + print "\\.\n"; + return; +} diff --git a/contrib/intarray/data/test__int.data b/contrib/intarray/data/test__int.data new file mode 100644 index 0000000..b3903d0 --- /dev/null +++ b/contrib/intarray/data/test__int.data @@ -0,0 +1,7000 @@ +{18,31,54,95} +{23,50,13,9,39} +{99,54,77} +{79,83,16,63,32} +{52,41,61,79,94,87} +{76,59,39,36,21} +{} +{41,79,76,96,3} +{25,59,5,96,32} +{92,58,12,57} +{24,48,41,88} +{39,5,17} +{10,41,78,25,35} +{31,89,4} +{68,74,94} +{97,78,44,68,81,16} +{87,76} +{30,81} +{72,20,99,26} +{87,90,98,40,44} +{24,99,66,61} +{79,8,48,16} +{62,99,48,80,75,39} +{10,60,35,15} +{45,71,10,97,56} +{64,79,19,31} +{30,57,42,31,45} +{61,42,14,26} +{12,38,65,36,56,36} +{17,62,18,56} +{84,85,90,60,55,17} +{27,11,82,20,43} +{14,27,18,48,39,51} +{53,13,52} +{56,35,81,60,27} +{79,89,89,7} +{65,17,31,17,29,85} +{21,3} +{53,55,16,83,4} +{62,3,63} +{73,40,99} +{23,80} +{2,74,42,37,21} +{12,16} +{80,60} +{19,62,34} +{38,19,31,6,15,2} +{63,96,64,4,36,15} +{9,3} +{91,87,15,18,7,66} +{17,10} +{77,96} +{11,43,31,2,89} +{17,77,89,50} +{24,6,61,88,51} +{61,50,59,90,5,89} +{58,1,39,48} +{78,36,70,92} +{43,3,22,95,51} +{} +{88,64,25,64,86} +{34,6,49,90,25} +{86,35,13,22} +{21,44,83} +{42,88,72,65,59,96} +{36,33,1,98} +{16,54} +{35,16,44} +{73,23,20} +{84,25,1,52,35} +{27,36,54,87,31} +{38,47,83,3} +{64,13} +{65,84,85,16,22} +{57,9,39,73} +{89,11,67,55,73} +{78,39,84,63,62,45} +{50,63,8} +{} +{96,36,58,65,96} +{59,86,41,30} +{90,60,39,47,19} +{70,100,73,99} +{} +{85,14,39} +{76,53} +{96,38,52,13,87,85} +{97,51,15,30,53,87} +{30,59,9,40,13} +{31,91,68,79} +{37,56,39,78,75} +{82,2,47} +{33,25,45,40} +{51,21,92,20,18,76} +{84,93,36,95,34,69} +{66,25,5,40} +{77,6,57,42} +{} +{88,81,85,37,12} +{56,73,38} +{70,70,6,19} +{82,54,91} +{75,8} +{45,33,64,90,95} +{8,71,66,12} +{56,26,68,94} +{70,77,4,96,62,83} +{23,87} +{34,34,4,33} +{28,84} +{78,75,77} +{88,53} +{27,38} +{2,2,82} +{30,52,88,61,33} +{29,72,94,68} +{85,72} +{88,4} +{63,90,43,66,24,33} +{88,48,47} +{3,11,98,37,61} +{45,65,63,15,38} +{79,45,56,94} +{56,74,78,19,76} +{24,81,64,13,100} +{93,27,63,71,27,3} +{74,13,85,86,32,60} +{98,40,63,13} +{41,95,19,93,17,84} +{90,28,100,100,19,2} +{35,15,54} +{29,81,77} +{54,64,63,12,18} +{38,43,85,21,35} +{84,28,27,4,80,27} +{80,77,55,98} +{13,71,48,55,89,38} +{58,43,27,5,57} +{5,33,96,6} +{73,93,87,69,100,24} +{58,96,38,85,55,51} +{37,30,88,4,8,59} +{24,68,43,48,18,84} +{23,100,82,30,42} +{23,36,16,99,27} +{41,75} +{66,41,10,37,16,6} +{54,49,60} +{4,56,44,72,40} +{71,96,67,100,59} +{7,41} +{8,3,27} +{38,69,47,68,5,24} +{43,100,59,62} +{92,14,34,5,71,48} +{72,5,91,29,99,36} +{62,71,37,80,62,50} +{32,45,17} +{89,68} +{52,17,55} +{21,47,15,92} +{36,100,5} +{14,76,59,11,15} +{59,72} +{37,55,89,49} +{87,79,96,20,93} +{6,44} +{32,46,25} +{27,47,76,4,54} +{2,16} +{90,36} +{11,19,27,79} +{54,4} +{72,88} +{14,85,71,69,5,22} +{31,48} +{28,35,18} +{77,55,100,73,57,62} +{} +{14,59,53} +{98,3} +{13,56} +{26,61,88,54,88,33} +{70,12} +{55,16,15,42,76} +{13,75} +{97,38,82,51,86,53} +{41,76,39,84,32} +{94,66,47} +{55,28} +{} +{94,65,59,20} +{55,50,56,14,58} +{14,94,52,25,69,95} +{20,96} +{37,38} +{26,35,9,98,74} +{11,9,41,79} +{36,57,87,69,92,89} +{11,39,60,4,47,3} +{97,5} +{16,58,38,98,42} +{46,69} +{35,54} +{36,79,54} +{} +{63,78} +{12,86,52,29,60,30} +{29,27,58,86,42,62} +{42,12,60} +{90,93,85,29} +{16,8,45} +{29,33,85} +{32,14,6,47,74} +{14,85,14,26,3} +{46,71,10,16} +{30,63} +{} +{91,30,56} +{46,36,68,91,36,88} +{24,61} +{66,21,80,14} +{43,63,50,21,11} +{38,46,18,51} +{38,28,70} +{17,41,76,1,30} +{47,63} +{56,80,85,1,7,97} +{75,5,79,32} +{5,17,66,51,68} +{6,83,2} +{25,40,79,84} +{58,38,12,68} +{55,86,20,67,27} +{58,64} +{14,51} +{12,86,57,68} +{61,91,65,3,83,68} +{40,31,82,21} +\N +{24,64,35,32} +{32,83,18,27,43,32} +{50,83} +{94,84,58,3,25,79} +{66,2,27,36,24} +{71,34} +{17,57} +{22,40,49,50,10} +{79,62,94,78} +{92,79,24,72} +{23,41} +{69,60,77,70,18,48} +{39,45,91,85} +{27,43,22,21,85} +{84,51,96,7,18} +{100,38,69,93,66,39} +{73,42,35,15,69,98} +{100,17,37,15,40} +{1,91,2,17,90,48} +{18,12,52,24} +{39,43,89} +{16,13,88} +{69,8,75} +{34,91,54,81} +{37,68,89,1,56} +{81,83,39,36,14} +{12,15,2} +{14,16,88,43} +{59,12} +{1,62,21,94} +{29,43,70,52,93} +{29,36,56,78} +{91,56,86,89,53} +{14,83,39,94} +{29,58,72,4,45} +{76,56,84,28,58} +{4,52,6,88,43,17} +{21,1,35,62,77,6} +{78,74} +{1,20,93,43} +\N +{30,100,35,94,74,64} +{81,3,21,4} +{9,19,33} +{28,62,40,64,26} +{69,72,26,30,90} +{52,70,78,43} +{91,58,33,22,92,26} +{98,36,96,94,66} +{86,43,82} +{93,52,4,58,51} +\N +{49,61,80,79,90} +{50,81,72} +{57,29} +{54,31,36} +{52,31,6,48,2} +{4,51,37,83,17} +{60,20,94,82,18} +{52,64,26,81,69,61} +{39,8,22,2,8} +{31,25,95,99} +{11,72,30,95,20,28} +{78,87} +{21,40,98,41,73,33} +{67,88,42,62,11,47} +{85,1} +{4,68,100,72,24} +{82,43} +{97,55,47,52} +{51,52} +{20,21} +{69,46,34,59,54,61} +{9,31,43} +{68,20} +{73,63} +{71,12,93,8,48,10} +{44,46,42,91,21} +{98,52} +{45,60} +{95,38,30,3} +{27,77,2,46,53,18} +{99,5} +{79,33,34,48,82} +{3,29,82,72,35} +{73,75,83} +{25,43,37,26} +\N +{51,95,40} +{18,23,10,90,15,20} +{85,66} +{25,76,22,87,88,18} +{92,4} +{27,51} +{25,77,12,37} +{44,52,69,39,21,63} +{94,30,74,36} +{60,18} +{62,88,94,93,26} +{5,72,96,25} +{99,1,85,98,85,70} +{33,21,37,19} +{44,78} +{47,2,73,32,3} +{91,35,10,81} +{80,64,7,45,84} +{86,16,96,8,88} +{32,29,84,81,30,8} +{51,28,6,16} +{88,51,50,54,56,96} +{79,19,41,40} +{40,26,10,26,2} +{60,34,3,29} +{68,80,70,56} +{60,23,39} +{50,69,6,71,70,25} +{98,53,94,14,45,11} +{98,39,64,89,98,32} +\N +{45,5,15,23,41,63} +{54,31,55,58,32} +{36,56} +{38,78,65,4,75,38} +\N +{40,6,93,40,13,59} +{42,50,10,65,96} +{6,94,49} +{63,44,36,55} +{40,79} +{39,75,27} +{8,31} +{81,75} +{99,82,85,34,24,89} +{86,82,20} +{63,96} +{47,83,29} +{70,46,48} +{44,11} +{94,19,84,79,77,22} +{68,47,100,48,65,77} +\N +{76,12,86,58} +{13,14,79,61,12} +{68,65,16,93,89} +{95,18,29,89,92,43} +{19,12,50,47} +{82,93,85} +{71,40,85} +{95,96,100,86} +{2,40,71,36,25} +{11,95,25} +{79,46,41,35,39} +\N +\N +{88,29} +{54,14,94,88} +{59,67,81,41} +{46,68,78,56,47,30} +{5,76,87} +{23,89,47,46} +{47,98,14,31,1,60} +{32,14,96,61,37} +{79,66,93} +{98,1,77,44} +{21,68,2,31,17} +{94,23,15} +{48,47,57,94,49,71} +{54,3} +{99,40,81,86,81} +{85,12,98,81,5} +{60,41,21} +{38,82,55,41,96} +{11,98,12,69,93} +{11,70,66,44} +{23,92,80} +{10,8,43,97} +{17,30} +{78,56,58} +{84,87,84} +{12,32,7,58,47,48} +{29,46} +{87,34} +{59,30,72,85,71} +{67,48,83,98} +{35,10,73,71,1,77} +{21,51,16,60,64,12} +{36,61} +{54,98} +{44,74,84} +{83,14} +{71,52,48,48,15,92} +{79,78,98,35} +{52,29,47,86,96} +{10,37} +{21,25} +{57,22,28,30,97,47} +{15,28} +{88,24,98,45,65} +{78,42} +{36,70} +{40,48} +{72,3,78,69,57,33} +\N +{21,96,16,21,75,23} +{55,5,72,45} +{99,2,72,29} +{48,17} +{84,84,40,1,59} +{34,11} +{34,80,45,31} +{56,82,25,65,22,64} +{10,4,55} +{74,67,42,74,80} +{84,22,42,6,87,30} +{6,51,89,2,84,78} +{19,95,93,87,8} +{45,84,25} +{7,12,16,92} +{89,82,16} +{22,64} +{16,31,49,48,45,14} +{69,64,19,14,39,8} +{40,96,26,48,65} +{17,45,4,57} +{73,8} +{85,89,1,15,74,51} +\N +{57,89} +{25,12,55} +{39,62,35} +{85,88,71,98,83} +{64,63,75,72} +{100,40,38,1} +{2,44} +{13,46,59,43} +{87,9,93,50} +{77,7,11,30} +{61,11,18} +{19,25,68,83} +{67,25} +{54,18,85} 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+{57,94,163,182,227} +{44,133,143} +{31,32,211} +{130,142,165,188,194,231} +{52,61,139,226,239,287} +{7,103,157} +{155,224,230} +{127,135,139} +{77,237,294} +{10,213,278} +{28,90,185,274} +{59,105,282,297} +{39,128,174,268} +{32,158,215} +{24,145,189,213,278} +{78,148,230,263} +{42,68,93,160,287,299} +{4,12,70,91,191,237} +{20,294} +{45,53,77,113,211,240} +{232,237} +{125,152,284} +{58,81,155,215,296} +{4,8,44} +{1,52,102,128,184,218} +{185,199,226,299} +{10,178,262,285} +{80,95,230,240,266} +{4,5,213} +{156,187,271,298} +{88,298} +{109,233,290} +{47,65,91,105,249,269} +{97,129} +{46,92,207} +{2,163,249,259,291} +{89,102,140,158,231} +{162,184,283} +{36,213} +{163,259} +{47,220,250} +{37,89,105,124,143,198} +{3,71} +{142,165,190,256,269,269} +{152,256} +{27,49,191,198,220,285} +{71,73,87,189,260} +{11,54,90,106,130,216} +{193,245,252} +{2,8,57,91,163,184} +{18,171,283} +{28,41,110,112} +{5,57} +{137,262,285} +{19,57,156,229,269} +{138,179,190,199,281} +{35,98,196,242} +{122,152} +{83,132,181,212,280,288} +{219,298} +{57,88,103} +{5,203} +{98,156,266} +{10,45,72,169,211} +{45,101,156,214,269} +{68,73,81} +{16,127,259} +{9,32,246} +{66,173,261,261,274} +{17,115,157,169,251} +{49,158} +{25,37} +{2,73,103,178,194,236} +{238,269,273} +{162,178,276} +{48,52,160,237,288} +{54,82,130,135,169,275} +{29,142} +{205,249,253,275,291} +{60,76,84,115,126} +{48,108,153,213,231} +{23,124,175,210,226,293} +{9,181} +{20,99,112,166,201,242} +{102,150,201} +{41,98,240,244,260} +{7,44,98,293} +{0,125,177,283} +{28,118,124,148,241,290} +{73,91,122} +{9,72,109,130,202,290} +{70,111,120,160,216,262} +{59,175,296} +{2,201} +{83,297} +{76,293} +{83,127,136,242,275,285} +{169,190,195} +{83,122,186,189,217,229} +{98,210,229} +{117,133} +{74,294} +{6,31,59,143,156,273} +{98,180,241} +{26,52,114,243} +{112,240} +{104,217} +{148,162,259,279} +{92,101,150,226,272,295} +{55,86,118,202,237,275} +{81,203} +{79,126,177,265} +{57,193} +{169,240,244} +{21,171,190,250,263} +{23,37,215,235} +{40,54,240,286} +{105,177,190,276,285} +{44,45,122,151} +{28,31,187} +{127,135,211} +{5,13,150,194,259} +{136,181,280} +{20,147,158,189,200} +{15,83,88,128,169} +{10,14,25,26,150,158} +{42,101,172,205} +{85,185,226,236,271} +{34,127,188,250,268} +{27,143} +{26,48,99,110,117,207} +{22,56,190,269,287} +{200,278} +{70,134,138,204,216,298} +{175,219,297} +{99,273} +{206,216} +{23,214} +{131,140} +{11,140,240} +{73,148} +{7,66,125,210} +{2,61,92} +{0,137} +{143,188,265} +{177,238} +{0,93,163,229} +{35,49} +{8,8,111,144,165} +{99,278} +{21,44,71,224,252,270} +{119,150,175,233,245,294} +{15,87} +{84,211,217,225} +{20,41,87,123,124,299} +{62,120,169} +{37,43,92,175,206,222} +{95,168,180,250,269,296} +{60,228,278,285} +{173,195,232,276} +{1,2,139,256,278} +{51,119} +{212,238,291} +{120,172,292} +{138,279} +{251,261} +{151,181,278,296} +{163,207,220,289,295} +{89,278,290} +{24,137,157,206,271,278} +{7,63,83,89,155,189} +{2,5,172,195,215,260} +{243,281} +{60,125} +{74,87,222,236} +{45,70,159,194} +{69,159,250} +{150,214,296} +{101,158,250} +{56,134} +{57,87,160,167,247,285} +{123,269} +{235,242} +{79,95,115,167,287} +{31,56,132,244,276} +{25,218,241,241} +{57,82,151,170,204} +{69,103,288} +{88,138,154,292} +{14,98,138,227,245,249} +{175,222,274} +{38,139,193,208,277} +{79,141} +{5,77,197,209} +{15,37,77,110,116} +{26,226} +{68,93,101,140,233} +{53,96,170,192,290} +{29,89,102,216,220} +{11,85,136,239} +{158,180,195,200,226} +{10,49,118,137,172} +{144,172,183} +{14,176,188,215,272} +{42,97,125} +{114,166} +{52,61,162,171,249} +{140,195,242} +{59,99,233} +{31,76,136,181,187} +{81,112,157,168,271,294} +{8,35,44,48,190,297} +{145,195,201} +{160,248,291} +{94,270,285} +{116,139,225} +{111,131,140} +{158,277} +{59,229,257} +{25,47,99,123,239} +{8,36,205,274,295} +{132,152,178,192,235} +{19,40,96,204} +{7,77} +{211,282} +{26,100,180,244,281,296} +{200,212,286} +{5,94,151,290} +{75,80,128,179,269,269} +{7,111} +{7,26,69,158,269,276} +{7,36,74,94,171,215} +{2,62,65,93,124,271} +{78,96,109,189} +{182,197,280,298} +{17,78,82,85,85,208} +{6,122,155} +{14,33,130} +{1,21,167,169} +{49,85,158,175,213} +{59,194} +{125,132,259,285} +{20,38,81,89,234,274} +{106,140,156,287} +{57,125} +{53,103,158,204,234,267} +{0,49,160,189,235} +{34,115,142,207} +{162,173,181,190,298} +{11,76,116,166,191} +{2,87,99,236,279} +{40,203} +{2,33,39,215,254} +{53,69,83,224,228} +{79,136,183,216,226,227} +{10,109,137,163,240} +{24,126,141} +{69,255} +{103,138,230,246,259,283} +{136,290} +{13,34,78,145,166,242} +{38,74,83,242,294} +{54,248,273} +{107,162} +{50,170,176,191,207,275} +{32,134,166,288,292} +{163,167,186,274,291,296} +{31,86,123,156,160} +{114,133,136,176,281,290} +{105,147,211} +{124,151,179,222,299} +{87,101} +{145,169,181,205,247} +{6,266} +{26,33,52,56,106,116} +{19,21,65,89,104,168} +{164,181,208} +{36,67,92,116,248} +{145,200,247} +{155,215} +{49,212} +{29,57,105,117,131} +{2,13,68,128,139,140} +{193,273,273} +{3,78,105,111,297} +{49,142,244} +{32,259} +{161,205} +{96,146,179,259} +{44,45,211,233} +{56,91,146,166,285} +{87,107,120,262,299} +{76,160,276,297} +{248,266} +{5,12,188,240,247} +{164,206,293} +{15,18,60,163} +{53,134,172,230,287,290} +{117,137,146,153,155} +{72,270} +{171,251} +{80,125,137,141,169} +{52,108,200,219,225,271} +{29,78,106,221} +{21,74,110,273} +{28,88,98,170} +{83,104} +{12,152} +{7,69,143,246,265,269} +{62,106,157,200} +{113,260,272,272,294} +{16,35,80,121,165,176} +{96,154,172,198,263} +{29,53,109,128,129,195} +{131,230,271,273,295,299} +{53,160,208,231} +{23,180,208,249,272} +{45,208,264} +{14,29,169} +{116,147,272} +{7,193,237,271} +{158,198,253} +{41,60,71} +{110,133,200,249} +{24,159,255} +{26,39,61,114,218,229} +{141,286,299} +{74,278} +{67,71,155} +{151,257,284} +{13,28,72,131,206} +{60,152,275,295} +{88,105,184,185} +{85,190,205,256,283,285} +{202,285} +{14,92,160,200,246,279} +{42,95,157,195} +{50,99,224,276} +{32,97,101,122} +{66,85} +{19,146,180,242,269,286} +{24,86,247,274} +{54,264,270,284} +{72,77,85,124,127,285} +{47,249} +{25,73,102,237} +{33,68,84,117,120} +{29,62,172,240,242,273} +{42,140,182,248,261,282} +{118,228,284} +{1,89,158,294} +{29,89,122,155,208,283} +{173,208,229} +{6,22,142,267,299} +{22,122,173,245,293} diff --git a/contrib/intarray/expected/_int.out b/contrib/intarray/expected/_int.out new file mode 100644 index 0000000..2f33c7e --- /dev/null +++ b/contrib/intarray/expected/_int.out @@ -0,0 +1,951 @@ +CREATE EXTENSION intarray; +-- Check whether any of our opclasses fail amvalidate +SELECT amname, opcname +FROM pg_opclass opc LEFT JOIN pg_am am ON am.oid = opcmethod +WHERE opc.oid >= 16384 AND NOT amvalidate(opc.oid); + amname | opcname +--------+--------- +(0 rows) + +SELECT intset(1234); + intset +-------- + {1234} +(1 row) + +SELECT icount('{1234234,234234}'); + icount +-------- + 2 +(1 row) + +SELECT sort('{1234234,-30,234234}'); + sort +---------------------- + {-30,234234,1234234} +(1 row) + +SELECT sort('{1234234,-30,234234}','asc'); + sort +---------------------- + {-30,234234,1234234} +(1 row) + +SELECT sort('{1234234,-30,234234}','desc'); + sort +---------------------- + {1234234,234234,-30} +(1 row) + +SELECT sort_asc('{1234234,-30,234234}'); + sort_asc +---------------------- + {-30,234234,1234234} +(1 row) + +SELECT sort_desc('{1234234,-30,234234}'); + sort_desc +---------------------- + {1234234,234234,-30} +(1 row) + +SELECT uniq('{1234234,-30,-30,234234,-30}'); + uniq +-------------------------- + {1234234,-30,234234,-30} +(1 row) + +SELECT uniq(sort_asc('{1234234,-30,-30,234234,-30}')); + uniq +---------------------- + {-30,234234,1234234} +(1 row) + +SELECT idx('{1234234,-30,-30,234234,-30}',-30); + idx +----- + 2 +(1 row) + +SELECT subarray('{1234234,-30,-30,234234,-30}',2,3); + subarray +------------------ + {-30,-30,234234} +(1 row) + +SELECT subarray('{1234234,-30,-30,234234,-30}',-1,1); + subarray +---------- + {-30} +(1 row) + +SELECT subarray('{1234234,-30,-30,234234,-30}',0,-1); + subarray +-------------------------- + {1234234,-30,-30,234234} +(1 row) + +SELECT #'{1234234,234234}'::int[]; + ?column? +---------- + 2 +(1 row) + +SELECT '{123,623,445}'::int[] + 1245; + ?column? +-------------------- + {123,623,445,1245} +(1 row) + +SELECT '{123,623,445}'::int[] + 445; + ?column? +------------------- + {123,623,445,445} +(1 row) + +SELECT '{123,623,445}'::int[] + '{1245,87,445}'; + ?column? +--------------------------- + {123,623,445,1245,87,445} +(1 row) + +SELECT '{123,623,445}'::int[] - 623; + ?column? +----------- + {123,445} +(1 row) + +SELECT '{123,623,445}'::int[] - '{1623,623}'; + ?column? +----------- + {123,445} +(1 row) + +SELECT '{123,623,445}'::int[] | 623; + ?column? +--------------- + {123,445,623} +(1 row) + +SELECT '{123,623,445}'::int[] | 1623; + ?column? +-------------------- + {123,445,623,1623} +(1 row) + +SELECT '{123,623,445}'::int[] | '{1623,623}'; + ?column? +-------------------- + {123,445,623,1623} +(1 row) + +SELECT '{123,623,445}'::int[] & '{1623,623}'; + ?column? +---------- + {623} +(1 row) + +SELECT '{-1,3,1}'::int[] & '{1,2}'; + ?column? +---------- + {1} +(1 row) + +SELECT '{1}'::int[] & '{2}'::int[]; + ?column? +---------- + {} +(1 row) + +SELECT array_dims('{1}'::int[] & '{2}'::int[]); + array_dims +------------ + +(1 row) + +SELECT ('{1}'::int[] & '{2}'::int[]) = '{}'::int[]; + ?column? +---------- + t +(1 row) + +SELECT ('{}'::int[] & '{}'::int[]) = '{}'::int[]; + ?column? +---------- + t +(1 row) + +--test query_int +SELECT '1'::query_int; + query_int +----------- + 1 +(1 row) + +SELECT ' 1'::query_int; + query_int +----------- + 1 +(1 row) + +SELECT '1 '::query_int; + query_int +----------- + 1 +(1 row) + +SELECT ' 1 '::query_int; + query_int +----------- + 1 +(1 row) + +SELECT ' ! 1 '::query_int; + query_int +----------- + !1 +(1 row) + +SELECT '!1'::query_int; + query_int +----------- + !1 +(1 row) + +SELECT '1|2'::query_int; + query_int +----------- + 1 | 2 +(1 row) + +SELECT '1|!2'::query_int; + query_int +----------- + 1 | !2 +(1 row) + +SELECT '!1|2'::query_int; + query_int +----------- + !1 | 2 +(1 row) + +SELECT '!1|!2'::query_int; + query_int +----------- + !1 | !2 +(1 row) + +SELECT '!(!1|!2)'::query_int; + query_int +-------------- + !( !1 | !2 ) +(1 row) + +SELECT '!(!1|2)'::query_int; + query_int +------------- + !( !1 | 2 ) +(1 row) + +SELECT '!(1|!2)'::query_int; + query_int +------------- + !( 1 | !2 ) +(1 row) + +SELECT '!(1|2)'::query_int; + query_int +------------ + !( 1 | 2 ) +(1 row) + +SELECT '1&2'::query_int; + query_int +----------- + 1 & 2 +(1 row) + +SELECT '!1&2'::query_int; + query_int +----------- + !1 & 2 +(1 row) + +SELECT '1&!2'::query_int; + query_int +----------- + 1 & !2 +(1 row) + +SELECT '!1&!2'::query_int; + query_int +----------- + !1 & !2 +(1 row) + +SELECT '(1&2)'::query_int; + query_int +----------- + 1 & 2 +(1 row) + +SELECT '1&(2)'::query_int; + query_int +----------- + 1 & 2 +(1 row) + +SELECT '!(1)&2'::query_int; + query_int +----------- + !1 & 2 +(1 row) + +SELECT '!(1&2)'::query_int; + query_int +------------ + !( 1 & 2 ) +(1 row) + +SELECT '1|2&3'::query_int; + query_int +----------- + 1 | 2 & 3 +(1 row) + +SELECT '1|(2&3)'::query_int; + query_int +----------- + 1 | 2 & 3 +(1 row) + +SELECT '(1|2)&3'::query_int; + query_int +--------------- + ( 1 | 2 ) & 3 +(1 row) + +SELECT '1|2&!3'::query_int; + query_int +------------ + 1 | 2 & !3 +(1 row) + +SELECT '1|!2&3'::query_int; + query_int +------------ + 1 | !2 & 3 +(1 row) + +SELECT '!1|2&3'::query_int; + query_int +------------ + !1 | 2 & 3 +(1 row) + +SELECT '!1|(2&3)'::query_int; + query_int +------------ + !1 | 2 & 3 +(1 row) + +SELECT '!(1|2)&3'::query_int; + query_int +---------------- + !( 1 | 2 ) & 3 +(1 row) + +SELECT '(!1|2)&3'::query_int; + query_int +---------------- + ( !1 | 2 ) & 3 +(1 row) + +SELECT '1|(2|(4|(5|6)))'::query_int; + query_int +------------------------------- + 1 | ( 2 | ( 4 | ( 5 | 6 ) ) ) +(1 row) + +SELECT '1|2|4|5|6'::query_int; + query_int +------------------------------- + ( ( ( 1 | 2 ) | 4 ) | 5 ) | 6 +(1 row) + +SELECT '1&(2&(4&(5&6)))'::query_int; + query_int +------------------- + 1 & 2 & 4 & 5 & 6 +(1 row) + +SELECT '1&2&4&5&6'::query_int; + query_int +------------------- + 1 & 2 & 4 & 5 & 6 +(1 row) + +SELECT '1&(2&(4&(5|6)))'::query_int; + query_int +----------------------- + 1 & 2 & 4 & ( 5 | 6 ) +(1 row) + +SELECT '1&(2&(4&(5|!6)))'::query_int; + query_int +------------------------ + 1 & 2 & 4 & ( 5 | !6 ) +(1 row) + +CREATE TABLE test__int( a int[] ); +\copy test__int from 'data/test__int.data' +ANALYZE test__int; +SELECT count(*) from test__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from test__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +SET enable_seqscan = off; -- not all of these would use index by default +CREATE INDEX text_idx on test__int using gist ( a gist__int_ops ); +SELECT count(*) from test__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from test__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +INSERT INTO test__int SELECT array(SELECT x FROM generate_series(1, 1001) x); -- should fail +ERROR: input array is too big (199 maximum allowed, 1001 current), use gist__intbig_ops opclass instead +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 0)); +ERROR: value 0 out of bounds for option "numranges" +DETAIL: Valid values are between "1" and "252". +CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 253)); +ERROR: value 253 out of bounds for option "numranges" +DETAIL: Valid values are between "1" and "252". +CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 252)); +SELECT count(*) from test__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from test__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 0)); +ERROR: value 0 out of bounds for option "siglen" +DETAIL: Valid values are between "1" and "2024". +CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2025)); +ERROR: value 2025 out of bounds for option "siglen" +DETAIL: Valid values are between "1" and "2024". +CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2024)); +SELECT count(*) from test__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from test__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gist ( a gist__intbig_ops ); +SELECT count(*) from test__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from test__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gin ( a gin__int_ops ); +SELECT count(*) from test__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from test__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +DROP INDEX text_idx; +-- Repeat the same queries with an extended data set. The data set is the +-- same that we used before, except that each element in the array is +-- repeated three times, offset by 1000 and 2000. For example, {1, 5} +-- becomes {1, 1001, 2001, 5, 1005, 2005}. +-- +-- That has proven to be unreasonably effective at exercising codepaths in +-- core GiST code related to splitting parent pages, which is not covered by +-- other tests. This is a bit out-of-place as the point is to test core GiST +-- code rather than this extension, but there is no suitable GiST opclass in +-- core that would reach the same codepaths. +CREATE TABLE more__int AS SELECT + -- Leave alone NULLs, empty arrays and the one row that we use to test + -- equality + CASE WHEN a IS NULL OR a = '{}' OR a = '{73,23,20}' THEN a ELSE + (select array_agg(u) || array_agg(u + 1000) || array_agg(u + 2000) from (select unnest(a) u) x) + END AS a, a as b + FROM test__int; +CREATE INDEX ON more__int using gist (a gist__int_ops(numranges = 252)); +SELECT count(*) from more__int WHERE a && '{23,50}'; + count +------- + 403 +(1 row) + +SELECT count(*) from more__int WHERE a @@ '23|50'; + count +------- + 403 +(1 row) + +SELECT count(*) from more__int WHERE a @> '{23,50}'; + count +------- + 12 +(1 row) + +SELECT count(*) from more__int WHERE a @@ '23&50'; + count +------- + 12 +(1 row) + +SELECT count(*) from more__int WHERE a @> '{20,23}'; + count +------- + 12 +(1 row) + +SELECT count(*) from more__int WHERE a <@ '{73,23,20}'; + count +------- + 10 +(1 row) + +SELECT count(*) from more__int WHERE a = '{73,23,20}'; + count +------- + 1 +(1 row) + +SELECT count(*) from more__int WHERE a @@ '50&68'; + count +------- + 9 +(1 row) + +SELECT count(*) from more__int WHERE a @> '{20,23}' or a @> '{50,68}'; + count +------- + 21 +(1 row) + +SELECT count(*) from more__int WHERE a @@ '(20&23)|(50&68)'; + count +------- + 21 +(1 row) + +SELECT count(*) from more__int WHERE a @@ '20 | !21'; + count +------- + 6566 +(1 row) + +SELECT count(*) from more__int WHERE a @@ '!20 & !21'; + count +------- + 6343 +(1 row) + +RESET enable_seqscan; diff --git a/contrib/intarray/intarray--1.0--1.1.sql b/contrib/intarray/intarray--1.0--1.1.sql new file mode 100644 index 0000000..fecebdd --- /dev/null +++ b/contrib/intarray/intarray--1.0--1.1.sql @@ -0,0 +1,49 @@ +/* contrib/intarray/intarray--1.0--1.1.sql */ + +-- complain if script is sourced in psql, rather than via CREATE EXTENSION +\echo Use "ALTER EXTENSION intarray UPDATE TO '1.1'" to load this file. \quit + +CREATE FUNCTION _int_matchsel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +ALTER OPERATOR @@ (_int4, query_int) SET (RESTRICT = _int_matchsel); +ALTER OPERATOR ~~ (query_int, _int4) SET (RESTRICT = _int_matchsel); + +CREATE FUNCTION _int_overlap_sel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +CREATE FUNCTION _int_contains_sel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +CREATE FUNCTION _int_contained_sel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +CREATE FUNCTION _int_overlap_joinsel(internal, oid, internal, smallint, internal) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +CREATE FUNCTION _int_contains_joinsel(internal, oid, internal, smallint, internal) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +CREATE FUNCTION _int_contained_joinsel(internal, oid, internal, smallint, internal) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE; + +ALTER OPERATOR && (_int4, _int4) SET (RESTRICT = _int_overlap_sel, JOIN = _int_overlap_joinsel); +ALTER OPERATOR @> (_int4, _int4) SET (RESTRICT = _int_contains_sel, JOIN = _int_contains_joinsel); +ALTER OPERATOR <@ (_int4, _int4) SET (RESTRICT = _int_contained_sel, JOIN = _int_contained_joinsel); + +ALTER OPERATOR @ (_int4, _int4) SET (RESTRICT = _int_contains_sel, JOIN = _int_contains_joinsel); +ALTER OPERATOR ~ (_int4, _int4) SET (RESTRICT = _int_contained_sel, JOIN = _int_contained_joinsel); diff --git a/contrib/intarray/intarray--1.1--1.2.sql b/contrib/intarray/intarray--1.1--1.2.sql new file mode 100644 index 0000000..919340e --- /dev/null +++ b/contrib/intarray/intarray--1.1--1.2.sql @@ -0,0 +1,94 @@ +/* contrib/intarray/intarray--1.1--1.2.sql */ + +-- complain if script is sourced in psql, rather than via ALTER EXTENSION +\echo Use "ALTER EXTENSION intarray UPDATE TO '1.2'" to load this file. \quit + +-- Update procedure signatures the hard way. +-- We use to_regprocedure() so that query doesn't fail if run against 9.6beta1 definitions, +-- wherein the signatures have been updated already. In that case to_regprocedure() will +-- return NULL and no updates will happen. +DO LANGUAGE plpgsql +$$ +DECLARE + my_schema pg_catalog.text := pg_catalog.quote_ident(pg_catalog.current_schema()); + old_path pg_catalog.text := pg_catalog.current_setting('search_path'); +BEGIN +-- for safety, transiently set search_path to just pg_catalog+pg_temp +PERFORM pg_catalog.set_config('search_path', 'pg_catalog, pg_temp', true); + +UPDATE pg_catalog.pg_proc SET + proargtypes = pg_catalog.array_to_string(newtypes::pg_catalog.oid[], ' ')::pg_catalog.oidvector, + pronargs = pg_catalog.array_length(newtypes, 1) +FROM (VALUES +(NULL::pg_catalog.text, NULL::pg_catalog.text[]), -- establish column types +('g_int_consistent(internal,_int4,int4,oid,internal)', '{internal,_int4,int2,oid,internal}'), +('g_intbig_consistent(internal,internal,int4,oid,internal)', '{internal,_int4,int2,oid,internal}'), +('g_intbig_same(internal,internal,internal)', '{SCH.intbig_gkey,SCH.intbig_gkey,internal}'), +('ginint4_queryextract(internal,internal,int2,internal,internal,internal,internal)', '{_int4,internal,int2,internal,internal,internal,internal}'), +('ginint4_consistent(internal,int2,internal,int4,internal,internal,internal,internal)', '{internal,int2,_int4,int4,internal,internal,internal,internal}') +) AS update_data (oldproc, newtypestext), +LATERAL ( + SELECT array_agg(replace(typ, 'SCH', my_schema)::regtype) as newtypes FROM unnest(newtypestext) typ +) ls +WHERE oid = to_regprocedure(my_schema || '.' || replace(oldproc, 'SCH', my_schema)); + +UPDATE pg_catalog.pg_proc SET + prorettype = (my_schema || '.intbig_gkey')::pg_catalog.regtype +WHERE oid = pg_catalog.to_regprocedure(my_schema || '.g_intbig_union(internal,internal)'); + +PERFORM pg_catalog.set_config('search_path', old_path, true); +END +$$; + +ALTER FUNCTION bqarr_in(cstring) PARALLEL SAFE; +ALTER FUNCTION bqarr_out(query_int) PARALLEL SAFE; +ALTER FUNCTION querytree(query_int) PARALLEL SAFE; +ALTER FUNCTION boolop(_int4, query_int) PARALLEL SAFE; +ALTER FUNCTION rboolop(query_int, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_matchsel(internal, oid, internal, integer) PARALLEL SAFE; +ALTER FUNCTION _int_contains(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_contained(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_overlap(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_same(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_different(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_union(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_inter(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION _int_overlap_sel(internal, oid, internal, integer) PARALLEL SAFE; +ALTER FUNCTION _int_contains_sel(internal, oid, internal, integer) PARALLEL SAFE; +ALTER FUNCTION _int_contained_sel(internal, oid, internal, integer) PARALLEL SAFE; +ALTER FUNCTION _int_overlap_joinsel(internal, oid, internal, smallint, internal) PARALLEL SAFE; +ALTER FUNCTION _int_contains_joinsel(internal, oid, internal, smallint, internal) PARALLEL SAFE; +ALTER FUNCTION _int_contained_joinsel(internal, oid, internal, smallint, internal) PARALLEL SAFE; +ALTER FUNCTION intset(int4) PARALLEL SAFE; +ALTER FUNCTION icount(_int4) PARALLEL SAFE; +ALTER FUNCTION sort(_int4, text) PARALLEL SAFE; +ALTER FUNCTION sort(_int4) PARALLEL SAFE; +ALTER FUNCTION sort_asc(_int4) PARALLEL SAFE; +ALTER FUNCTION sort_desc(_int4) PARALLEL SAFE; +ALTER FUNCTION uniq(_int4) PARALLEL SAFE; +ALTER FUNCTION idx(_int4, int4) PARALLEL SAFE; +ALTER FUNCTION subarray(_int4, int4, int4) PARALLEL SAFE; +ALTER FUNCTION subarray(_int4, int4) PARALLEL SAFE; +ALTER FUNCTION intarray_push_elem(_int4, int4) PARALLEL SAFE; +ALTER FUNCTION intarray_push_array(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION intarray_del_elem(_int4, int4) PARALLEL SAFE; +ALTER FUNCTION intset_union_elem(_int4, int4) PARALLEL SAFE; +ALTER FUNCTION intset_subtract(_int4, _int4) PARALLEL SAFE; +ALTER FUNCTION g_int_consistent(internal, _int4, smallint, oid, internal) PARALLEL SAFE; +ALTER FUNCTION g_int_compress(internal) PARALLEL SAFE; +ALTER FUNCTION g_int_decompress(internal) PARALLEL SAFE; +ALTER FUNCTION g_int_penalty(internal, internal, internal) PARALLEL SAFE; +ALTER FUNCTION g_int_picksplit(internal, internal) PARALLEL SAFE; +ALTER FUNCTION g_int_union(internal, internal) PARALLEL SAFE; +ALTER FUNCTION g_int_same(_int4, _int4, internal) PARALLEL SAFE; +ALTER FUNCTION _intbig_in(cstring) PARALLEL SAFE; +ALTER FUNCTION _intbig_out(intbig_gkey) PARALLEL SAFE; +ALTER FUNCTION g_intbig_consistent(internal, _int4, smallint, oid, internal) PARALLEL SAFE; +ALTER FUNCTION g_intbig_compress(internal) PARALLEL SAFE; +ALTER FUNCTION g_intbig_decompress(internal) PARALLEL SAFE; +ALTER FUNCTION g_intbig_penalty(internal, internal, internal) PARALLEL SAFE; +ALTER FUNCTION g_intbig_picksplit(internal, internal) PARALLEL SAFE; +ALTER FUNCTION g_intbig_union(internal, internal) PARALLEL SAFE; +ALTER FUNCTION g_intbig_same(intbig_gkey, intbig_gkey, internal) PARALLEL SAFE; +ALTER FUNCTION ginint4_queryextract(_int4, internal, int2, internal, internal, internal, internal) PARALLEL SAFE; +ALTER FUNCTION ginint4_consistent(internal, int2, _int4, int4, internal, internal, internal, internal) PARALLEL SAFE; diff --git a/contrib/intarray/intarray--1.2--1.3.sql b/contrib/intarray/intarray--1.2--1.3.sql new file mode 100644 index 0000000..790d159 --- /dev/null +++ b/contrib/intarray/intarray--1.2--1.3.sql @@ -0,0 +1,20 @@ +/* contrib/intarray/intarray--1.2--1.3.sql */ + +-- complain if script is sourced in psql, rather than via ALTER EXTENSION +\echo Use "ALTER EXTENSION intarray UPDATE TO '1.3'" to load this file. \quit + +CREATE FUNCTION g_int_options(internal) +RETURNS void +AS 'MODULE_PATHNAME', 'g_int_options' +LANGUAGE C IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION g_intbig_options(internal) +RETURNS void +AS 'MODULE_PATHNAME', 'g_intbig_options' +LANGUAGE C IMMUTABLE PARALLEL SAFE; + +ALTER OPERATOR FAMILY gist__int_ops USING gist +ADD FUNCTION 10 (_int4) g_int_options (internal); + +ALTER OPERATOR FAMILY gist__intbig_ops USING gist +ADD FUNCTION 10 (_int4) g_intbig_options (internal); diff --git a/contrib/intarray/intarray--1.2.sql b/contrib/intarray/intarray--1.2.sql new file mode 100644 index 0000000..f10b53d --- /dev/null +++ b/contrib/intarray/intarray--1.2.sql @@ -0,0 +1,520 @@ +/* contrib/intarray/intarray--1.2.sql */ + +-- complain if script is sourced in psql, rather than via CREATE EXTENSION +\echo Use "CREATE EXTENSION intarray" to load this file. \quit + +-- +-- Create the user-defined type for the 1-D integer arrays (_int4) +-- + +-- Query type +CREATE FUNCTION bqarr_in(cstring) +RETURNS query_int +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION bqarr_out(query_int) +RETURNS cstring +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE TYPE query_int ( + INTERNALLENGTH = -1, + INPUT = bqarr_in, + OUTPUT = bqarr_out +); + +--only for debug +CREATE FUNCTION querytree(query_int) +RETURNS text +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + + +CREATE FUNCTION boolop(_int4, query_int) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION boolop(_int4, query_int) IS 'boolean operation with array'; + +CREATE FUNCTION rboolop(query_int, _int4) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION rboolop(query_int, _int4) IS 'boolean operation with array'; + +CREATE FUNCTION _int_matchsel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +CREATE OPERATOR @@ ( + LEFTARG = _int4, + RIGHTARG = query_int, + PROCEDURE = boolop, + COMMUTATOR = '~~', + RESTRICT = _int_matchsel, + JOIN = contjoinsel +); + +CREATE OPERATOR ~~ ( + LEFTARG = query_int, + RIGHTARG = _int4, + PROCEDURE = rboolop, + COMMUTATOR = '@@', + RESTRICT = _int_matchsel, + JOIN = contjoinsel +); + + +-- +-- External C-functions for R-tree methods +-- + +-- Comparison methods + +CREATE FUNCTION _int_contains(_int4, _int4) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION _int_contains(_int4, _int4) IS 'contains'; + +CREATE FUNCTION _int_contained(_int4, _int4) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION _int_contained(_int4, _int4) IS 'contained in'; + +CREATE FUNCTION _int_overlap(_int4, _int4) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION _int_overlap(_int4, _int4) IS 'overlaps'; + +CREATE FUNCTION _int_same(_int4, _int4) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION _int_same(_int4, _int4) IS 'same as'; + +CREATE FUNCTION _int_different(_int4, _int4) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +COMMENT ON FUNCTION _int_different(_int4, _int4) IS 'different'; + +-- support routines for indexing + +CREATE FUNCTION _int_union(_int4, _int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION _int_inter(_int4, _int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION _int_overlap_sel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +CREATE FUNCTION _int_contains_sel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +CREATE FUNCTION _int_contained_sel(internal, oid, internal, integer) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +CREATE FUNCTION _int_overlap_joinsel(internal, oid, internal, smallint, internal) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +CREATE FUNCTION _int_contains_joinsel(internal, oid, internal, smallint, internal) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +CREATE FUNCTION _int_contained_joinsel(internal, oid, internal, smallint, internal) +RETURNS float8 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT STABLE PARALLEL SAFE; + +-- +-- OPERATORS +-- + +CREATE OPERATOR && ( + LEFTARG = _int4, + RIGHTARG = _int4, + PROCEDURE = _int_overlap, + COMMUTATOR = '&&', + RESTRICT = _int_overlap_sel, + JOIN = _int_overlap_joinsel +); + +--CREATE OPERATOR = ( +-- LEFTARG = _int4, +-- RIGHTARG = _int4, +-- PROCEDURE = _int_same, +-- COMMUTATOR = '=', +-- NEGATOR = '<>', +-- RESTRICT = eqsel, +-- JOIN = eqjoinsel, +-- SORT1 = '<', +-- SORT2 = '<' +--); + +--CREATE OPERATOR <> ( +-- LEFTARG = _int4, +-- RIGHTARG = _int4, +-- PROCEDURE = _int_different, +-- COMMUTATOR = '<>', +-- NEGATOR = '=', +-- RESTRICT = neqsel, +-- JOIN = neqjoinsel +--); + +CREATE OPERATOR @> ( + LEFTARG = _int4, + RIGHTARG = _int4, + PROCEDURE = _int_contains, + COMMUTATOR = '<@', + RESTRICT = _int_contains_sel, + JOIN = _int_contains_joinsel +); + +CREATE OPERATOR <@ ( + LEFTARG = _int4, + RIGHTARG = _int4, + PROCEDURE = _int_contained, + COMMUTATOR = '@>', + RESTRICT = _int_contained_sel, + JOIN = _int_contained_joinsel +); + +-- obsolete: +CREATE OPERATOR @ ( + LEFTARG = _int4, + RIGHTARG = _int4, + PROCEDURE = _int_contains, + COMMUTATOR = '~', + RESTRICT = _int_contains_sel, + JOIN = _int_contains_joinsel +); + +CREATE OPERATOR ~ ( + LEFTARG = _int4, + RIGHTARG = _int4, + PROCEDURE = _int_contained, + COMMUTATOR = '@', + RESTRICT = _int_contained_sel, + JOIN = _int_contained_joinsel +); + +-------------- +CREATE FUNCTION intset(int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION icount(_int4) +RETURNS int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR # ( + RIGHTARG = _int4, + PROCEDURE = icount +); + +CREATE FUNCTION sort(_int4, text) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION sort(_int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION sort_asc(_int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION sort_desc(_int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION uniq(_int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION idx(_int4, int4) +RETURNS int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR # ( + LEFTARG = _int4, + RIGHTARG = int4, + PROCEDURE = idx +); + +CREATE FUNCTION subarray(_int4, int4, int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION subarray(_int4, int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION intarray_push_elem(_int4, int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR + ( + LEFTARG = _int4, + RIGHTARG = int4, + PROCEDURE = intarray_push_elem +); + +CREATE FUNCTION intarray_push_array(_int4, _int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR + ( + LEFTARG = _int4, + RIGHTARG = _int4, + COMMUTATOR = +, + PROCEDURE = intarray_push_array +); + +CREATE FUNCTION intarray_del_elem(_int4, int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR - ( + LEFTARG = _int4, + RIGHTARG = int4, + PROCEDURE = intarray_del_elem +); + +CREATE FUNCTION intset_union_elem(_int4, int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR | ( + LEFTARG = _int4, + RIGHTARG = int4, + PROCEDURE = intset_union_elem +); + +CREATE OPERATOR | ( + LEFTARG = _int4, + RIGHTARG = _int4, + COMMUTATOR = |, + PROCEDURE = _int_union +); + +CREATE FUNCTION intset_subtract(_int4, _int4) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE OPERATOR - ( + LEFTARG = _int4, + RIGHTARG = _int4, + PROCEDURE = intset_subtract +); + +CREATE OPERATOR & ( + LEFTARG = _int4, + RIGHTARG = _int4, + COMMUTATOR = &, + PROCEDURE = _int_inter +); +-------------- + +-- define the GiST support methods +CREATE FUNCTION g_int_consistent(internal,_int4,smallint,oid,internal) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_int_compress(internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_int_decompress(internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_int_penalty(internal,internal,internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_int_picksplit(internal, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_int_union(internal, internal) +RETURNS _int4 +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_int_same(_int4, _int4, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + + +-- Create the operator class for indexing + +CREATE OPERATOR CLASS gist__int_ops +DEFAULT FOR TYPE _int4 USING gist AS + OPERATOR 3 &&, + OPERATOR 6 = (anyarray, anyarray), + OPERATOR 7 @>, + OPERATOR 8 <@, + OPERATOR 13 @, + OPERATOR 14 ~, + OPERATOR 20 @@ (_int4, query_int), + FUNCTION 1 g_int_consistent (internal, _int4, smallint, oid, internal), + FUNCTION 2 g_int_union (internal, internal), + FUNCTION 3 g_int_compress (internal), + FUNCTION 4 g_int_decompress (internal), + FUNCTION 5 g_int_penalty (internal, internal, internal), + FUNCTION 6 g_int_picksplit (internal, internal), + FUNCTION 7 g_int_same (_int4, _int4, internal); + + +--------------------------------------------- +-- intbig +--------------------------------------------- +-- define the GiST support methods + +CREATE FUNCTION _intbig_in(cstring) +RETURNS intbig_gkey +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE FUNCTION _intbig_out(intbig_gkey) +RETURNS cstring +AS 'MODULE_PATHNAME' +LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE; + +CREATE TYPE intbig_gkey ( + INTERNALLENGTH = -1, + INPUT = _intbig_in, + OUTPUT = _intbig_out +); + +CREATE FUNCTION g_intbig_consistent(internal,_int4,smallint,oid,internal) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_intbig_compress(internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_intbig_decompress(internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_intbig_penalty(internal,internal,internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_intbig_picksplit(internal, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_intbig_union(internal, internal) +RETURNS intbig_gkey +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION g_intbig_same(intbig_gkey, intbig_gkey, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +-- register the opclass for indexing (not as default) + +CREATE OPERATOR CLASS gist__intbig_ops +FOR TYPE _int4 USING gist +AS + OPERATOR 3 &&, + OPERATOR 6 = (anyarray, anyarray), + OPERATOR 7 @>, + OPERATOR 8 <@, + OPERATOR 13 @, + OPERATOR 14 ~, + OPERATOR 20 @@ (_int4, query_int), + FUNCTION 1 g_intbig_consistent (internal, _int4, smallint, oid, internal), + FUNCTION 2 g_intbig_union (internal, internal), + FUNCTION 3 g_intbig_compress (internal), + FUNCTION 4 g_intbig_decompress (internal), + FUNCTION 5 g_intbig_penalty (internal, internal, internal), + FUNCTION 6 g_intbig_picksplit (internal, internal), + FUNCTION 7 g_intbig_same (intbig_gkey, intbig_gkey, internal), + STORAGE intbig_gkey; + +--GIN + +CREATE FUNCTION ginint4_queryextract(_int4, internal, int2, internal, internal, internal, internal) +RETURNS internal +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE FUNCTION ginint4_consistent(internal, int2, _int4, int4, internal, internal, internal, internal) +RETURNS bool +AS 'MODULE_PATHNAME' +LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; + +CREATE OPERATOR CLASS gin__int_ops +FOR TYPE _int4 USING gin +AS + OPERATOR 3 &&, + OPERATOR 6 = (anyarray, anyarray), + OPERATOR 7 @>, + OPERATOR 8 <@, + OPERATOR 13 @, + OPERATOR 14 ~, + OPERATOR 20 @@ (_int4, query_int), + FUNCTION 1 btint4cmp (int4, int4), + FUNCTION 2 ginarrayextract (anyarray, internal, internal), + FUNCTION 3 ginint4_queryextract (_int4, internal, int2, internal, internal, internal, internal), + FUNCTION 4 ginint4_consistent (internal, int2, _int4, int4, internal, internal, internal, internal), + STORAGE int4; diff --git a/contrib/intarray/intarray--1.3--1.4.sql b/contrib/intarray/intarray--1.3--1.4.sql new file mode 100644 index 0000000..3fbebb5 --- /dev/null +++ b/contrib/intarray/intarray--1.3--1.4.sql @@ -0,0 +1,21 @@ +/* contrib/intarray/intarray--1.3--1.4.sql */ + +-- complain if script is sourced in psql, rather than via ALTER EXTENSION +\echo Use "ALTER EXTENSION intarray UPDATE TO '1.4'" to load this file. \quit + +-- Remove <@ from the GiST opclasses, as it's not usefully indexable +-- due to mishandling of empty arrays. (It's OK in GIN.) + +ALTER OPERATOR FAMILY gist__int_ops USING gist +DROP OPERATOR 8 (_int4, _int4); + +ALTER OPERATOR FAMILY gist__intbig_ops USING gist +DROP OPERATOR 8 (_int4, _int4); + +-- Likewise for the old spelling ~. + +ALTER OPERATOR FAMILY gist__int_ops USING gist +DROP OPERATOR 14 (_int4, _int4); + +ALTER OPERATOR FAMILY gist__intbig_ops USING gist +DROP OPERATOR 14 (_int4, _int4); diff --git a/contrib/intarray/intarray--1.4--1.5.sql b/contrib/intarray/intarray--1.4--1.5.sql new file mode 100644 index 0000000..2454ebc --- /dev/null +++ b/contrib/intarray/intarray--1.4--1.5.sql @@ -0,0 +1,8 @@ +/* contrib/intarray/intarray--1.4--1.5.sql */ + +-- complain if script is sourced in psql, rather than via ALTER EXTENSION +\echo Use "ALTER EXTENSION intarray UPDATE TO '1.5'" to load this file. \quit + +-- Remove @ and ~ +DROP OPERATOR @ (_int4, _int4); +DROP OPERATOR ~ (_int4, _int4); diff --git a/contrib/intarray/intarray.control b/contrib/intarray/intarray.control new file mode 100644 index 0000000..c3ff753 --- /dev/null +++ b/contrib/intarray/intarray.control @@ -0,0 +1,6 @@ +# intarray extension +comment = 'functions, operators, and index support for 1-D arrays of integers' +default_version = '1.5' +module_pathname = '$libdir/_int' +relocatable = true +trusted = true diff --git a/contrib/intarray/sql/_int.sql b/contrib/intarray/sql/_int.sql new file mode 100644 index 0000000..bd3e012 --- /dev/null +++ b/contrib/intarray/sql/_int.sql @@ -0,0 +1,218 @@ +CREATE EXTENSION intarray; + +-- Check whether any of our opclasses fail amvalidate +SELECT amname, opcname +FROM pg_opclass opc LEFT JOIN pg_am am ON am.oid = opcmethod +WHERE opc.oid >= 16384 AND NOT amvalidate(opc.oid); + +SELECT intset(1234); +SELECT icount('{1234234,234234}'); +SELECT sort('{1234234,-30,234234}'); +SELECT sort('{1234234,-30,234234}','asc'); +SELECT sort('{1234234,-30,234234}','desc'); +SELECT sort_asc('{1234234,-30,234234}'); +SELECT sort_desc('{1234234,-30,234234}'); +SELECT uniq('{1234234,-30,-30,234234,-30}'); +SELECT uniq(sort_asc('{1234234,-30,-30,234234,-30}')); +SELECT idx('{1234234,-30,-30,234234,-30}',-30); +SELECT subarray('{1234234,-30,-30,234234,-30}',2,3); +SELECT subarray('{1234234,-30,-30,234234,-30}',-1,1); +SELECT subarray('{1234234,-30,-30,234234,-30}',0,-1); + +SELECT #'{1234234,234234}'::int[]; +SELECT '{123,623,445}'::int[] + 1245; +SELECT '{123,623,445}'::int[] + 445; +SELECT '{123,623,445}'::int[] + '{1245,87,445}'; +SELECT '{123,623,445}'::int[] - 623; +SELECT '{123,623,445}'::int[] - '{1623,623}'; +SELECT '{123,623,445}'::int[] | 623; +SELECT '{123,623,445}'::int[] | 1623; +SELECT '{123,623,445}'::int[] | '{1623,623}'; +SELECT '{123,623,445}'::int[] & '{1623,623}'; +SELECT '{-1,3,1}'::int[] & '{1,2}'; +SELECT '{1}'::int[] & '{2}'::int[]; +SELECT array_dims('{1}'::int[] & '{2}'::int[]); +SELECT ('{1}'::int[] & '{2}'::int[]) = '{}'::int[]; +SELECT ('{}'::int[] & '{}'::int[]) = '{}'::int[]; + + +--test query_int +SELECT '1'::query_int; +SELECT ' 1'::query_int; +SELECT '1 '::query_int; +SELECT ' 1 '::query_int; +SELECT ' ! 1 '::query_int; +SELECT '!1'::query_int; +SELECT '1|2'::query_int; +SELECT '1|!2'::query_int; +SELECT '!1|2'::query_int; +SELECT '!1|!2'::query_int; +SELECT '!(!1|!2)'::query_int; +SELECT '!(!1|2)'::query_int; +SELECT '!(1|!2)'::query_int; +SELECT '!(1|2)'::query_int; +SELECT '1&2'::query_int; +SELECT '!1&2'::query_int; +SELECT '1&!2'::query_int; +SELECT '!1&!2'::query_int; +SELECT '(1&2)'::query_int; +SELECT '1&(2)'::query_int; +SELECT '!(1)&2'::query_int; +SELECT '!(1&2)'::query_int; +SELECT '1|2&3'::query_int; +SELECT '1|(2&3)'::query_int; +SELECT '(1|2)&3'::query_int; +SELECT '1|2&!3'::query_int; +SELECT '1|!2&3'::query_int; +SELECT '!1|2&3'::query_int; +SELECT '!1|(2&3)'::query_int; +SELECT '!(1|2)&3'::query_int; +SELECT '(!1|2)&3'::query_int; +SELECT '1|(2|(4|(5|6)))'::query_int; +SELECT '1|2|4|5|6'::query_int; +SELECT '1&(2&(4&(5&6)))'::query_int; +SELECT '1&2&4&5&6'::query_int; +SELECT '1&(2&(4&(5|6)))'::query_int; +SELECT '1&(2&(4&(5|!6)))'::query_int; + + +CREATE TABLE test__int( a int[] ); +\copy test__int from 'data/test__int.data' +ANALYZE test__int; + +SELECT count(*) from test__int WHERE a && '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23|50'; +SELECT count(*) from test__int WHERE a @> '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23&50'; +SELECT count(*) from test__int WHERE a @> '{20,23}'; +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from test__int WHERE a = '{73,23,20}'; +SELECT count(*) from test__int WHERE a @@ '50&68'; +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from test__int WHERE a @@ '20 | !21'; +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + +SET enable_seqscan = off; -- not all of these would use index by default + +CREATE INDEX text_idx on test__int using gist ( a gist__int_ops ); + +SELECT count(*) from test__int WHERE a && '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23|50'; +SELECT count(*) from test__int WHERE a @> '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23&50'; +SELECT count(*) from test__int WHERE a @> '{20,23}'; +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from test__int WHERE a = '{73,23,20}'; +SELECT count(*) from test__int WHERE a @@ '50&68'; +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from test__int WHERE a @@ '20 | !21'; +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + +INSERT INTO test__int SELECT array(SELECT x FROM generate_series(1, 1001) x); -- should fail + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 0)); +CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 253)); +CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 252)); + +SELECT count(*) from test__int WHERE a && '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23|50'; +SELECT count(*) from test__int WHERE a @> '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23&50'; +SELECT count(*) from test__int WHERE a @> '{20,23}'; +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from test__int WHERE a = '{73,23,20}'; +SELECT count(*) from test__int WHERE a @@ '50&68'; +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from test__int WHERE a @@ '20 | !21'; +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 0)); +CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2025)); +CREATE INDEX text_idx on test__int using gist (a gist__intbig_ops(siglen = 2024)); + +SELECT count(*) from test__int WHERE a && '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23|50'; +SELECT count(*) from test__int WHERE a @> '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23&50'; +SELECT count(*) from test__int WHERE a @> '{20,23}'; +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from test__int WHERE a = '{73,23,20}'; +SELECT count(*) from test__int WHERE a @@ '50&68'; +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from test__int WHERE a @@ '20 | !21'; +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gist ( a gist__intbig_ops ); + +SELECT count(*) from test__int WHERE a && '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23|50'; +SELECT count(*) from test__int WHERE a @> '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23&50'; +SELECT count(*) from test__int WHERE a @> '{20,23}'; +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from test__int WHERE a = '{73,23,20}'; +SELECT count(*) from test__int WHERE a @@ '50&68'; +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from test__int WHERE a @@ '20 | !21'; +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + +DROP INDEX text_idx; +CREATE INDEX text_idx on test__int using gin ( a gin__int_ops ); + +SELECT count(*) from test__int WHERE a && '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23|50'; +SELECT count(*) from test__int WHERE a @> '{23,50}'; +SELECT count(*) from test__int WHERE a @@ '23&50'; +SELECT count(*) from test__int WHERE a @> '{20,23}'; +SELECT count(*) from test__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from test__int WHERE a = '{73,23,20}'; +SELECT count(*) from test__int WHERE a @@ '50&68'; +SELECT count(*) from test__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from test__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from test__int WHERE a @@ '20 | !21'; +SELECT count(*) from test__int WHERE a @@ '!20 & !21'; + +DROP INDEX text_idx; + +-- Repeat the same queries with an extended data set. The data set is the +-- same that we used before, except that each element in the array is +-- repeated three times, offset by 1000 and 2000. For example, {1, 5} +-- becomes {1, 1001, 2001, 5, 1005, 2005}. +-- +-- That has proven to be unreasonably effective at exercising codepaths in +-- core GiST code related to splitting parent pages, which is not covered by +-- other tests. This is a bit out-of-place as the point is to test core GiST +-- code rather than this extension, but there is no suitable GiST opclass in +-- core that would reach the same codepaths. +CREATE TABLE more__int AS SELECT + -- Leave alone NULLs, empty arrays and the one row that we use to test + -- equality + CASE WHEN a IS NULL OR a = '{}' OR a = '{73,23,20}' THEN a ELSE + (select array_agg(u) || array_agg(u + 1000) || array_agg(u + 2000) from (select unnest(a) u) x) + END AS a, a as b + FROM test__int; +CREATE INDEX ON more__int using gist (a gist__int_ops(numranges = 252)); + +SELECT count(*) from more__int WHERE a && '{23,50}'; +SELECT count(*) from more__int WHERE a @@ '23|50'; +SELECT count(*) from more__int WHERE a @> '{23,50}'; +SELECT count(*) from more__int WHERE a @@ '23&50'; +SELECT count(*) from more__int WHERE a @> '{20,23}'; +SELECT count(*) from more__int WHERE a <@ '{73,23,20}'; +SELECT count(*) from more__int WHERE a = '{73,23,20}'; +SELECT count(*) from more__int WHERE a @@ '50&68'; +SELECT count(*) from more__int WHERE a @> '{20,23}' or a @> '{50,68}'; +SELECT count(*) from more__int WHERE a @@ '(20&23)|(50&68)'; +SELECT count(*) from more__int WHERE a @@ '20 | !21'; +SELECT count(*) from more__int WHERE a @@ '!20 & !21'; + + +RESET enable_seqscan; |