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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-12-28 18:54:01 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-12-28 18:54:01 +0000 |
| commit | 95b07bc7f5010233f52f9d11da74e2e5b653b0a7 (patch) | |
| tree | 48f5858bf4eca1bfb316ef02bb959ca85f568e0a /src/backend/commands/tablecmds.c | |
| parent | 38e9348282e9d078487147ba8a85aebec54e3a08 (diff) | |
| download | postgresql-95b07bc7f5010233f52f9d11da74e2e5b653b0a7.tar.gz postgresql-95b07bc7f5010233f52f9d11da74e2e5b653b0a7.zip | |
Support window functions a la SQL:2008.
Hitoshi Harada, with some kibitzing from Heikki and Tom.
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index 9f34c735028..173b24dab82 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.274 2008/12/15 21:35:31 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.275 2008/12/28 18:53:55 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -5506,6 +5506,10 @@ ATPrepAlterColumnType(List **wqueue, ereport(ERROR, (errcode(ERRCODE_GROUPING_ERROR), errmsg("cannot use aggregate function in transform expression"))); + if (pstate->p_hasWindowFuncs) + ereport(ERROR, + (errcode(ERRCODE_WINDOWING_ERROR), + errmsg("cannot use window function in transform expression"))); } else { |