diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-16 06:07:58 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-16 06:07:58 +0000 |
| commit | ab90b49f6bd2ca40cf9bf8077760104a951674dc (patch) | |
| tree | 73dd4d445eb5b44f08d0b8de76d5a61a0f8eb1e6 /contrib | |
| parent | 3ffaf20461e197e4b17f69e06df58e7469075021 (diff) | |
Check calling context for connectby_text(), per Joe Conway.
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/tablefunc/tablefunc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/tablefunc/tablefunc.c b/contrib/tablefunc/tablefunc.c index d5db3ceed73..4fd3846820b 100644 --- a/contrib/tablefunc/tablefunc.c +++ b/contrib/tablefunc/tablefunc.c @@ -646,6 +646,11 @@ connectby_text(PG_FUNCTION_ARGS) MemoryContext per_query_ctx; MemoryContext oldcontext; + /* check to see if caller supports us returning a tuplestore */ + if (!rsinfo || !(rsinfo->allowedModes & SFRM_Materialize)) + elog(ERROR, "connectby: materialize mode required, but it is not " + "allowed in this context"); + if (fcinfo->nargs == 6) { branch_delim = GET_STR(PG_GETARG_TEXT_P(5)); |