1 /*------------------------------------------------------------------------- 2 * 3 * pg_range.h 4 * definition of the system "range" relation (pg_range) 5 * along with the relation's initial contents. 6 * 7 * 8 * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group 9 * Portions Copyright (c) 1994, Regents of the University of California 10 * 11 * src/include/catalog/pg_range.h 12 * 13 * NOTES 14 * the genbki.pl script reads this file and generates .bki 15 * information from the DATA() statements. 16 * 17 * XXX do NOT break up DATA() statements into multiple lines! 18 * the scripts are not as smart as you might think... 19 * 20 *------------------------------------------------------------------------- 21 */ 22 #ifndef PG_RANGE_H 23 #define PG_RANGE_H 24 25 #include "catalog/genbki.h" 26 27 /* ---------------- 28 * pg_range definition. cpp turns this into 29 * typedef struct FormData_pg_range 30 * ---------------- 31 */ 32 #define RangeRelationId 3541 33 34 CATALOG(pg_range,3541) BKI_WITHOUT_OIDS 35 { 36 Oid rngtypid; /* OID of owning range type */ 37 Oid rngsubtype; /* OID of range's element type (subtype) */ 38 Oid rngcollation; /* collation for this range type, or 0 */ 39 Oid rngsubopc; /* subtype's btree opclass */ 40 regproc rngcanonical; /* canonicalize range, or 0 */ 41 regproc rngsubdiff; /* subtype difference as a float8, or 0 */ 42 } FormData_pg_range; 43 44 /* ---------------- 45 * Form_pg_range corresponds to a pointer to a tuple with 46 * the format of pg_range relation. 47 * ---------------- 48 */ 49 typedef FormData_pg_range *Form_pg_range; 50 51 /* ---------------- 52 * compiler constants for pg_range 53 * ---------------- 54 */ 55 #define Natts_pg_range 6 56 #define Anum_pg_range_rngtypid 1 57 #define Anum_pg_range_rngsubtype 2 58 #define Anum_pg_range_rngcollation 3 59 #define Anum_pg_range_rngsubopc 4 60 #define Anum_pg_range_rngcanonical 5 61 #define Anum_pg_range_rngsubdiff 6 62 63 64 /* ---------------- 65 * initial contents of pg_range 66 * ---------------- 67 */ 68 DATA(insert ( 3904 23 0 1978 int4range_canonical int4range_subdiff)); 69 DATA(insert ( 3906 1700 0 3125 - numrange_subdiff)); 70 DATA(insert ( 3908 1114 0 3128 - tsrange_subdiff)); 71 DATA(insert ( 3910 1184 0 3127 - tstzrange_subdiff)); 72 DATA(insert ( 3912 1082 0 3122 daterange_canonical daterange_subdiff)); 73 DATA(insert ( 3926 20 0 3124 int8range_canonical int8range_subdiff)); 74 75 76 /* 77 * prototypes for functions in pg_range.c 78 */ 79 80 extern void RangeCreate(Oid rangeTypeOid, Oid rangeSubType, Oid rangeCollation, 81 Oid rangeSubOpclass, RegProcedure rangeCanonical, 82 RegProcedure rangeSubDiff); 83 extern void RangeDelete(Oid rangeTypeOid); 84 85 #endif /* PG_RANGE_H */ 86