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Diffstat (limited to 'src/include/catalog/pg_range.h')
-rw-r--r-- | src/include/catalog/pg_range.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/include/catalog/pg_range.h b/src/include/catalog/pg_range.h new file mode 100644 index 0000000..5dfa4ee --- /dev/null +++ b/src/include/catalog/pg_range.h @@ -0,0 +1,76 @@ +/*------------------------------------------------------------------------- + * + * pg_range.h + * definition of the "range type" system catalog (pg_range) + * + * + * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/catalog/pg_range.h + * + * NOTES + * The Catalog.pm module reads this file and derives schema + * information. + * + *------------------------------------------------------------------------- + */ +#ifndef PG_RANGE_H +#define PG_RANGE_H + +#include "catalog/genbki.h" +#include "catalog/pg_range_d.h" + +/* ---------------- + * pg_range definition. cpp turns this into + * typedef struct FormData_pg_range + * ---------------- + */ +CATALOG(pg_range,3541,RangeRelationId) +{ + /* OID of owning range type */ + Oid rngtypid BKI_LOOKUP(pg_type); + + /* OID of range's element type (subtype) */ + Oid rngsubtype BKI_LOOKUP(pg_type); + + /* OID of the range's multirange type */ + Oid rngmultitypid BKI_LOOKUP(pg_type); + + /* collation for this range type, or 0 */ + Oid rngcollation BKI_DEFAULT(0) BKI_LOOKUP_OPT(pg_collation); + + /* subtype's btree opclass */ + Oid rngsubopc BKI_LOOKUP(pg_opclass); + + /* canonicalize range, or 0 */ + regproc rngcanonical BKI_LOOKUP_OPT(pg_proc); + + /* subtype difference as a float8, or 0 */ + regproc rngsubdiff BKI_LOOKUP_OPT(pg_proc); +} FormData_pg_range; + +/* ---------------- + * Form_pg_range corresponds to a pointer to a tuple with + * the format of pg_range relation. + * ---------------- + */ +typedef FormData_pg_range *Form_pg_range; + +DECLARE_UNIQUE_INDEX_PKEY(pg_range_rngtypid_index, 3542, on pg_range using btree(rngtypid oid_ops)); +#define RangeTypidIndexId 3542 + +DECLARE_UNIQUE_INDEX(pg_range_rngmultitypid_index, 2228, on pg_range using btree(rngmultitypid oid_ops)); +#define RangeMultirangeTypidIndexId 2228 + + +/* + * prototypes for functions in pg_range.c + */ + +extern void RangeCreate(Oid rangeTypeOid, Oid rangeSubType, Oid rangeCollation, + Oid rangeSubOpclass, RegProcedure rangeCanonical, + RegProcedure rangeSubDiff, Oid multirangeTypeOid); +extern void RangeDelete(Oid rangeTypeOid); + +#endif /* PG_RANGE_H */ |