diff options
| -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 e31be80828e..f00679c4231 100644 --- a/contrib/tablefunc/tablefunc.c +++ b/contrib/tablefunc/tablefunc.c @@ -763,6 +763,11 @@ load_categories_hash(char *cats_sql, MemoryContext per_query_ctx) /* get the category from the current sql result tuple */ catname = SPI_getvalue(spi_tuple, spi_tupdesc, 1); + if (catname == NULL) + ereport(ERROR, + (errcode(ERRCODE_SYNTAX_ERROR), + errmsg("provided \"categories\" SQL must " \ + "not return NULL values"))); SPIcontext = MemoryContextSwitchTo(per_query_ctx); |