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| author | Tom Lane | 2003-05-16 06:07:51 +0000 |
|---|---|---|
| committer | Tom Lane | 2003-05-16 06:07:51 +0000 |
| commit | bcfeca5856a9e631e283fba571469d2e5c5bee2c (patch) | |
| tree | db5950f473426330238cdd3bff28567cc7fc53f5 /contrib/tablefunc/tablefunc.c | |
| parent | c42581eba3c08ae7195472d32a39220697f72f58 (diff) | |
Check calling context for connectby_text(), per Joe Conway.
Diffstat (limited to 'contrib/tablefunc/tablefunc.c')
| -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 70df31d557f..984f31dc283 100644 --- a/contrib/tablefunc/tablefunc.c +++ b/contrib/tablefunc/tablefunc.c @@ -1048,6 +1048,11 @@ 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)); |