/*------------------------------------------------------------------------- * * pg_aggregate.h * definition of the system "aggregate" relation (pg_aggregate) * along with the relation's initial contents. * * * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * * $Id: pg_aggregate.h,v 1.26 2000/05/30 04:24:55 tgl Exp $ * * NOTES * the genbki.sh script reads this file and generates .bki * information from the DATA() statements. * *------------------------------------------------------------------------- */ #ifndef PG_AGGREGATE_H #define PG_AGGREGATE_H /* ---------------- * postgres.h contains the system type definitions and the * CATALOG(), BOOTSTRAP and DATA() sugar words so this file * can be read by both genbki.sh and the C compiler. * ---------------- */ /* ---------------------------------------------------------------- * pg_aggregate definition. * * cpp turns this into typedef struct FormData_pg_aggregate * * aggname name of the aggregate * aggtransfn1 transition function 1 * aggtransfn2 transition function 2 * aggfinalfn final function * aggbasetype type of data on which aggregate operates * aggtranstype1 output types for transition func 1 * aggtranstype2 output types for transition func 2 * aggfinaltype output type for final function * agginitval1 initial aggregate value * agginitval2 initial value for transition state 2 * ---------------------------------------------------------------- */ CATALOG(pg_aggregate) { NameData aggname; int4 aggowner; regproc aggtransfn1; regproc aggtransfn2; regproc aggfinalfn; Oid aggbasetype; Oid aggtranstype1; Oid aggtranstype2; Oid aggfinaltype; text agginitval1; /* VARIABLE LENGTH FIELD */ text agginitval2; /* VARIABLE LENGTH FIELD */ } FormData_pg_aggregate; /* ---------------- * Form_pg_aggregate corresponds to a pointer to a tuple with * the format of pg_aggregate relation. * ---------------- */ typedef FormData_pg_aggregate *Form_pg_aggregate; /* ---------------- * compiler constants for pg_aggregate * ---------------- */ #define Natts_pg_aggregate 11 #define Anum_pg_aggregate_aggname 1 #define Anum_pg_aggregate_aggowner 2 #define Anum_pg_aggregate_aggtransfn1 3 #define Anum_pg_aggregate_aggtransfn2 4 #define Anum_pg_aggregate_aggfinalfn 5 #define Anum_pg_aggregate_aggbasetype 6 #define Anum_pg_aggregate_aggtranstype1 7 #define Anum_pg_aggregate_aggtranstype2 8 #define Anum_pg_aggregate_aggfinaltype 9 #define Anum_pg_aggregate_agginitval1 10 #define Anum_pg_aggregate_agginitval2 11 /* ---------------- * initial contents of pg_aggregate * --------------- */ DATA(insert OID = 0 ( avg PGUID int8pl int4inc int84div 20 20 23 20 _null_ 0 )); DATA(insert OID = 0 ( avg PGUID int4pl int4inc int4div 23 23 23 23 _null_ 0 )); DATA(insert OID = 0 ( avg PGUID int2pl int2inc int2div 21 21 21 21 _null_ 0 )); DATA(insert OID = 0 ( avg PGUID float4pl float4inc float4div 700 700 700 700 _null_ 0.0 )); DATA(insert OID = 0 ( avg PGUID float8pl float8inc float8div 701 701 701 701 _null_ 0.0 )); DATA(insert OID = 0 ( avg PGUID cash_pl float8inc cash_div_flt8 790 790 701 790 _null_ 0.0 )); DATA(insert OID = 0 ( avg PGUID interval_pl float8inc interval_div 1186 1186 701 1186 _null_ 0.0 )); DATA(insert OID = 0 ( avg PGUID numeric_add numeric_inc numeric_div 1700 1700 1700 1700 _null_ 0 )); DATA(insert OID = 0 ( sum PGUID int8pl - - 20 20 0 20 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID int4pl - - 23 23 0 23 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID int2pl - - 21 21 0 21 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID float4pl - - 700 700 0 700 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID float8pl - - 701 701 0 701 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID cash_pl - - 790 790 0 790 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID interval_pl - - 1186 1186 0 1186 _null_ _null_ )); DATA(insert OID = 0 ( sum PGUID numeric_add - - 1700 1700 0 1700 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID int8larger - - 20 20 0 20 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID int4larger - - 23 23 0 23 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID int2larger - - 21 21 0 21 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID float4larger - - 700 700 0 700 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID float8larger - - 701 701 0 701 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID int4larger - - 702 702 0 702 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID date_larger - - 1082 1082 0 1082 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID time_larger - - 1083 1083 0 1083 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID timetz_larger - - 1266 1266 0 1266 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID cashlarger - - 790 790 0 790 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID timestamp_larger - - 1184 1184 0 1184 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID interval_larger - - 1186 1186 0 1186 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID text_larger - - 25 25 0 25 _null_ _null_ )); DATA(insert OID = 0 ( max PGUID numeric_larger - - 1700 1700 0 1700 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID int8smaller - - 20 20 0 20 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID int4smaller - - 23 23 0 23 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID int2smaller - - 21 21 0 21 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID float4smaller - - 700 700 0 700 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID float8smaller - - 701 701 0 701 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID int4smaller - - 702 702 0 702 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID date_smaller - - 1082 1082 0 1082 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID time_smaller - - 1083 1083 0 1083 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID timetz_smaller - - 1266 1266 0 1266 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID cashsmaller - - 790 790 0 790 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID timestamp_smaller - - 1184 1184 0 1184 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID interval_smaller - - 1186 1186 0 1186 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID text_smaller - - 25 25 0 25 _null_ _null_ )); DATA(insert OID = 0 ( min PGUID numeric_smaller - - 1700 1700 0 1700 _null_ _null_ )); DATA(insert OID = 0 ( count PGUID - int4inc - 0 0 23 23 _null_ 0 )); /* * prototypes for functions in pg_aggregate.c */ extern void AggregateCreate(char *aggName, char *aggtransfn1Name, char *aggtransfn2Name, char *aggfinalfnName, char *aggbasetypeName, char *aggtransfn1typeName, char *aggtransfn2typeName, char *agginitval1, char *agginitval2); extern Datum AggNameGetInitVal(char *aggName, Oid basetype, int xfuncno, bool *isNull); #endif /* PG_AGGREGATE_H */