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-rw-r--r--src/backend/executor/execAmi.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/executor/execAmi.c b/src/backend/executor/execAmi.c
index 1f18e5d3a2f..4f5fdb0d427 100644
--- a/src/backend/executor/execAmi.c
+++ b/src/backend/executor/execAmi.c
@@ -414,6 +414,11 @@ ExecSupportsMarkRestore(Path *pathnode)
{
case T_IndexScan:
case T_IndexOnlyScan:
+ /*
+ * Not all index types support mark/restore.
+ */
+ return castNode(IndexPath, pathnode)->indexinfo->amcanmarkpos;
+
case T_Material:
case T_Sort:
return true;