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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/executor/execUtils.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/executor/execUtils.c')
| -rw-r--r-- | src/backend/executor/execUtils.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c index cf7fb72ffcf..b449e0a5534 100644 --- a/src/backend/executor/execUtils.c +++ b/src/backend/executor/execUtils.c @@ -649,9 +649,9 @@ get_last_attnums(Node *node, ProjectionInfo *projInfo) } /* - * Don't examine the arguments of Aggrefs or WindowFuncs, because those do - * not represent expressions to be evaluated within the overall - * targetlist's econtext. + * Don't examine the arguments or filters of Aggrefs or WindowFuncs, + * because those do not represent expressions to be evaluated within the + * overall targetlist's econtext. */ if (IsA(node, Aggref)) return false; |