From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 14:24:36 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- storage/maria/ma_ft_eval.c | 254 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 254 insertions(+) create mode 100644 storage/maria/ma_ft_eval.c (limited to 'storage/maria/ma_ft_eval.c') diff --git a/storage/maria/ma_ft_eval.c b/storage/maria/ma_ft_eval.c new file mode 100644 index 00000000..22b19b99 --- /dev/null +++ b/storage/maria/ma_ft_eval.c @@ -0,0 +1,254 @@ +/* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +/* Written by Sergei A. Golubchik, who has a shared copyright to this code + added support for long options (my_getopt) 22.5.2002 by Jani Tolonen */ + +#include "ma_ftdefs.h" +#include "maria_ft_eval.h" +#include +#include + +static void print_error(int exit_code, const char *fmt,...); +static void get_options(int argc, char *argv[]); +static int create_record(char *pos, FILE *file); +static void usage(); + +static struct my_option my_long_options[] = +{ + {"", 's', "", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"", 'q', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"", 'S', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"", '#', "", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"", 'V', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"", '?', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"", 'h', "", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} +}; + +int main(int argc, char *argv[]) +{ + MARIA_HA *file; + int i,j; + + MY_INIT(argv[0]); + get_options(argc,argv); + bzero((char*)recinfo,sizeof(recinfo)); + + maria_init(); + /* First define 2 columns */ + recinfo[0].type=FIELD_SKIP_ENDSPACE; + recinfo[0].length=docid_length; + recinfo[1].type=FIELD_BLOB; + recinfo[1].length= 4+portable_sizeof_char_ptr; + + /* Define a key over the first column */ + keyinfo[0].seg=keyseg; + keyinfo[0].keysegs=1; + keyinfo[0].block_length= 0; /* Default block length */ + keyinfo[0].seg[0].type= HA_KEYTYPE_TEXT; + keyinfo[0].seg[0].flag= HA_BLOB_PART; + keyinfo[0].seg[0].start=recinfo[0].length; + keyinfo[0].seg[0].length=key_length; + keyinfo[0].seg[0].null_bit=0; + keyinfo[0].seg[0].null_pos=0; + keyinfo[0].seg[0].bit_start=4; + keyinfo[0].seg[0].language=MY_CHARSET_CURRENT; + keyinfo[0].flag = HA_FULLTEXT; + + if (!silent) + printf("- Creating isam-file\n"); + if (maria_create(filename,1,keyinfo,2,recinfo,0,NULL,(MARIA_CREATE_INFO*) 0,0)) + goto err; + if (!(file=maria_open(filename,2,0))) + goto err; + if (!silent) + printf("Initializing stopwords\n"); + maria_ft_init_stopwords(stopwordlist); + + if (!silent) + printf("- Writing key:s\n"); + + my_errno=0; + i=0; + while (create_record(record,df)) + { + error=maria_write(file,record); + if (error) + printf("I= %2d maria_write: %d errno: %d\n",i,error,my_errno); + i++; + } + fclose(df); + + if (maria_close(file)) goto err; + if (!silent) + printf("- Reopening file\n"); + if (!(file=maria_open(filename,2,0))) goto err; + if (!silent) + printf("- Reading rows with key\n"); + for (i=1;create_record(record,qf);i++) + { + FT_DOCLIST *result; + double w; + int t, err; + + result=maria_ft_nlq_init_search(file,0,blob_record,(uint) strlen(blob_record),1); + if (!result) + { + printf("Query %d failed with errno %3d\n",i,my_errno); + goto err; + } + if (!silent) + printf("Query %d. Found: %d.\n",i,result->ndocs); + for (j=0;(err=maria_ft_nlq_read_next(result, read_record))==0;j++) + { + t=uint2korr(read_record); + w=maria_ft_nlq_get_relevance(result); + printf("%d %.*s %f\n",i,t,read_record+2,w); + } + if (err != HA_ERR_END_OF_FILE) + { + printf("maria_ft_read_next %d failed with errno %3d\n",j,my_errno); + goto err; + } + maria_ft_nlq_close_search(result); + } + + if (maria_close(file)) goto err; + maria_end(); + my_end(MY_CHECK_ERROR); + + return (0); + + err: + printf("got error: %3d when using maria-database\n",my_errno); + return 1; /* skip warning */ + +} + + +static my_bool +get_one_option(int optid, const struct my_option *opt __attribute__((unused)), + char *argument) +{ + switch (optid) { + case 's': + if (stopwordlist && stopwordlist != maria_ft_precompiled_stopwords) + break; + { + FILE *f; char s[HA_FT_MAXLEN]; int i=0,n=SWL_INIT; + + if (!(stopwordlist=(const char**) malloc(n*sizeof(char *)))) + print_error(1,"malloc(%d)",n*sizeof(char *)); + if (!(f=fopen(argument,"r"))) + print_error(1,"fopen(%s)",argument); + while (!feof(f)) + { + if (!(fgets(s,HA_FT_MAXLEN,f))) + print_error(1,"fgets(s,%d,%s)",HA_FT_MAXLEN,argument); + if (!(stopwordlist[i++]=strdup(s))) + print_error(1,"strdup(%s)",s); + if (i >= n) + { + n+=SWL_PLUS; + if (!(stopwordlist=(const char**) realloc((char*) stopwordlist, + n*sizeof(char *)))) + print_error(1,"realloc(%d)",n*sizeof(char *)); + } + } + fclose(f); + stopwordlist[i]=NULL; + break; + } + case 'q': silent=1; break; + case 'S': if (stopwordlist==maria_ft_precompiled_stopwords) stopwordlist=NULL; break; + case '#': + DBUG_PUSH (argument); + break; + case 'V': + case '?': + case 'h': + usage(); + exit(1); + } + return 0; +} + + +static void get_options(int argc, char *argv[]) +{ + int ho_error; + + if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option))) + exit(ho_error); + + if (!(d_file=argv[optind])) print_error(1,"No d_file"); + if (!(df=fopen(d_file,"r"))) + print_error(1,"fopen(%s)",d_file); + if (!(q_file=argv[optind+1])) print_error(1,"No q_file"); + if (!(qf=fopen(q_file,"r"))) + print_error(1,"fopen(%s)",q_file); + return; +} /* get options */ + + +static int create_record(char *pos, FILE *file) +{ + uint tmp; char *ptr; + + bzero((char *)pos,MAX_REC_LENGTH); + + /* column 1 - VARCHAR */ + if (!(fgets(pos+2,MAX_REC_LENGTH-32,file))) + { + if (feof(file)) + return 0; + else + print_error(1,"fgets(docid) - 1"); + } + tmp=(uint) strlen(pos+2)-1; + int2store(pos,tmp); + pos+=recinfo[0].length; + + /* column 2 - BLOB */ + + if (!(fgets(blob_record,MAX_BLOB_LENGTH,file))) + print_error(1,"fgets(docid) - 2"); + tmp=(uint) strlen(blob_record); + int4store(pos,tmp); + ptr=blob_record; + memcpy_fixed(pos+4,&ptr,sizeof(char*)); + return 1; +} + +/* VARARGS */ + +static void print_error(int exit_code, const char *fmt,...) +{ + va_list args; + + va_start(args,fmt); + fprintf(stderr,"%s: error: ",my_progname); + VOID(vfprintf(stderr, fmt, args)); + VOID(fputc('\n',stderr)); + fflush(stderr); + va_end(args); + exit(exit_code); +} + + +static void usage() +{ + printf("%s [options]\n", my_progname); + my_print_help(my_long_options); + my_print_variables(my_long_options); +} -- cgit v1.2.3