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| author | Noah Misch <noah@leadboat.com> | 2013-07-16 20:15:36 -0400 |
|---|---|---|
| committer | Noah Misch <noah@leadboat.com> | 2013-07-16 20:15:36 -0400 |
| commit | b560ec1b0d7b910ce13edc51ffaafaca72136e3b (patch) | |
| tree | ae5d80c94681788fd214efe6d61425089850781e /src/backend/nodes/outfuncs.c | |
| parent | 7a8e9f298e7b8158296e1ea72ca8987323c10edf (diff) | |
| download | postgresql-b560ec1b0d7b910ce13edc51ffaafaca72136e3b.tar.gz postgresql-b560ec1b0d7b910ce13edc51ffaafaca72136e3b.zip | |
Implement the FILTER clause for aggregate function calls.
This is SQL-standard with a few extensions, namely support for
subqueries and outer references in clause expressions.
catversion bump due to change in Aggref and WindowFunc.
David Fetter, reviewed by Dean Rasheed.
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index b2183f42137..2475f8d520e 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -958,6 +958,7 @@ _outAggref(StringInfo str, const Aggref *node) WRITE_NODE_FIELD(args); WRITE_NODE_FIELD(aggorder); WRITE_NODE_FIELD(aggdistinct); + WRITE_NODE_FIELD(aggfilter); WRITE_BOOL_FIELD(aggstar); WRITE_UINT_FIELD(agglevelsup); WRITE_LOCATION_FIELD(location); @@ -973,6 +974,7 @@ _outWindowFunc(StringInfo str, const WindowFunc *node) WRITE_OID_FIELD(wincollid); WRITE_OID_FIELD(inputcollid); WRITE_NODE_FIELD(args); + WRITE_NODE_FIELD(aggfilter); WRITE_UINT_FIELD(winref); WRITE_BOOL_FIELD(winstar); WRITE_BOOL_FIELD(winagg); @@ -2080,6 +2082,7 @@ _outFuncCall(StringInfo str, const FuncCall *node) WRITE_NODE_FIELD(funcname); WRITE_NODE_FIELD(args); WRITE_NODE_FIELD(agg_order); + WRITE_NODE_FIELD(agg_filter); WRITE_BOOL_FIELD(agg_star); WRITE_BOOL_FIELD(agg_distinct); WRITE_BOOL_FIELD(func_variadic); |