diff options
Diffstat (limited to 'src/backend/utils/misc/pg_config.c')
| -rw-r--r-- | src/backend/utils/misc/pg_config.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/backend/utils/misc/pg_config.c b/src/backend/utils/misc/pg_config.c index d916d7b2c47..2dc875ebfbb 100644 --- a/src/backend/utils/misc/pg_config.c +++ b/src/backend/utils/misc/pg_config.c @@ -37,11 +37,15 @@ pg_config(PG_FUNCTION_ARGS) int i = 0; /* check to see if caller supports us returning a tuplestore */ - if (!rsinfo || !(rsinfo->allowedModes & SFRM_Materialize)) + if (rsinfo == NULL || !IsA(rsinfo, ReturnSetInfo)) ereport(ERROR, - (errcode(ERRCODE_SYNTAX_ERROR), - errmsg("materialize mode required, but it is not " - "allowed in this context"))); + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("set-valued function called in context that cannot accept a set"))); + if (!(rsinfo->allowedModes & SFRM_Materialize) || + rsinfo->expectedDesc == NULL) + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("materialize mode required, but it is not allowed in this context"))); per_query_ctx = rsinfo->econtext->ecxt_per_query_memory; oldcontext = MemoryContextSwitchTo(per_query_ctx); |