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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/copyfuncs.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/copyfuncs.c')
| -rw-r--r-- | src/backend/nodes/copyfuncs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index ad7378dd935..f524a7a9943 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -1137,6 +1137,7 @@ _copyAggref(const Aggref *from) COPY_NODE_FIELD(args); COPY_NODE_FIELD(aggorder); COPY_NODE_FIELD(aggdistinct); + COPY_NODE_FIELD(aggfilter); COPY_SCALAR_FIELD(aggstar); COPY_SCALAR_FIELD(agglevelsup); COPY_LOCATION_FIELD(location); @@ -1157,6 +1158,7 @@ _copyWindowFunc(const WindowFunc *from) COPY_SCALAR_FIELD(wincollid); COPY_SCALAR_FIELD(inputcollid); COPY_NODE_FIELD(args); + COPY_NODE_FIELD(aggfilter); COPY_SCALAR_FIELD(winref); COPY_SCALAR_FIELD(winstar); COPY_SCALAR_FIELD(winagg); @@ -2152,6 +2154,7 @@ _copyFuncCall(const FuncCall *from) COPY_NODE_FIELD(funcname); COPY_NODE_FIELD(args); COPY_NODE_FIELD(agg_order); + COPY_NODE_FIELD(agg_filter); COPY_SCALAR_FIELD(agg_star); COPY_SCALAR_FIELD(agg_distinct); COPY_SCALAR_FIELD(func_variadic); |