diff options
Diffstat (limited to 'src/backend/commands/functioncmds.c')
| -rw-r--r-- | src/backend/commands/functioncmds.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/commands/functioncmds.c b/src/backend/commands/functioncmds.c index 0a3de53e1e5..8963f981178 100644 --- a/src/backend/commands/functioncmds.c +++ b/src/backend/commands/functioncmds.c @@ -10,7 +10,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.103 2008/12/18 18:20:33 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/functioncmds.c,v 1.104 2008/12/28 18:53:55 tgl Exp $ * * DESCRIPTION * These routines take the parse tree and pick out the @@ -321,6 +321,10 @@ examine_parameter_list(List *parameters, Oid languageOid, ereport(ERROR, (errcode(ERRCODE_GROUPING_ERROR), errmsg("cannot use aggregate function in parameter default value"))); + if (pstate->p_hasWindowFuncs) + ereport(ERROR, + (errcode(ERRCODE_WINDOWING_ERROR), + errmsg("cannot use window function in parameter default value"))); *parameterDefaults = lappend(*parameterDefaults, def); have_defaults = true; @@ -1538,6 +1542,10 @@ CreateCast(CreateCastStmt *stmt) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), errmsg("cast function must not be an aggregate function"))); + if (procstruct->proiswindow) + ereport(ERROR, + (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), + errmsg("cast function must not be a window function"))); if (procstruct->proretset) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), |