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-rw-r--r--contrib/tsearch/gistidx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/tsearch/gistidx.c b/contrib/tsearch/gistidx.c
index 5e52703684..61ab1bd8f0 100644
--- a/contrib/tsearch/gistidx.c
+++ b/contrib/tsearch/gistidx.c
@@ -231,6 +231,9 @@ gtxtidx_consistent(PG_FUNCTION_ARGS) {
((GISTENTRY *)PG_GETARG_POINTER(0))->key
);
+ if ( !query->size )
+ PG_RETURN_BOOL(false);
+
if ( ISSIGNKEY(key) ) {
if ( ISALLTRUE(key) )
PG_RETURN_BOOL(true);