Silence _bt_check_unique compiler warning.
Reported-By: Tom Lane
Discussion:
@@ -389,7 +389,7 @@ _bt_check_unique(Relation rel, BTInsertState insertstate, Relation heapRel,
uint32 *speculativeToken)
{
IndexTuple itup = insertstate->itup;
- IndexTuple curitup;
+ IndexTuple curitup = NULL;
ItemId curitemid;
BTScanInsert itup_key = insertstate->itup_key;
SnapshotData SnapshotDirty;
