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-rw-r--r--src/backend/access/gist/gist.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index db2a452a4ab..96b7701633f 100644
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -1404,6 +1404,14 @@ initGISTstate(Relation index)
else
giststate->distanceFn[i].fn_oid = InvalidOid;
+ /* opclasses are not required to provide a Fetch method */
+ if (OidIsValid(index_getprocid(index, i + 1, GIST_FETCH_PROC)))
+ fmgr_info_copy(&(giststate->fetchFn[i]),
+ index_getprocinfo(index, i + 1, GIST_FETCH_PROC),
+ scanCxt);
+ else
+ giststate->fetchFn[i].fn_oid = InvalidOid;
+
/*
* If the index column has a specified collation, we should honor that
* while doing comparisons. However, we may have a collatable storage