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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 { |