diff options
Diffstat (limited to 'src/backend/utils/adt/bool.c')
| -rw-r--r-- | src/backend/utils/adt/bool.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/backend/utils/adt/bool.c b/src/backend/utils/adt/bool.c index ddb8c923591..4b19cfdee03 100644 --- a/src/backend/utils/adt/bool.c +++ b/src/backend/utils/adt/bool.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/bool.c,v 1.32 2004/05/07 00:24:58 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/bool.c,v 1.33 2004/05/26 15:25:59 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -248,3 +248,23 @@ isnotfalse(PG_FUNCTION_ARGS) PG_RETURN_BOOL(b); } + +/* + * boolean-and and boolean-or aggregates. + */ + +/* function for standard EVERY aggregate implementation conforming to SQL 2003. + * must be strict. It is also named bool_and for homogeneity. + */ +Datum booland_statefunc(PG_FUNCTION_ARGS) +{ + PG_RETURN_BOOL(PG_GETARG_BOOL(0) && PG_GETARG_BOOL(1)); +} + +/* function for standard ANY/SOME aggregate conforming to SQL 2003. + * must be strict. The name of the aggregate is bool_or. See the doc. + */ +Datum boolor_statefunc(PG_FUNCTION_ARGS) +{ + PG_RETURN_BOOL(PG_GETARG_BOOL(0) || PG_GETARG_BOOL(1)); +} |