executor: fix an issue that index_lookup_hash_join incorrectly estima…

…te memory usage. (pingcap#47795) (pingcap#47920) close pingcap#47788
ti-chi-bot · Oct 23, 2023 · 1ebb9b2 · 1ebb9b2
1 parent a099a2a
commit 1ebb9b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/executor/builder.go b/executor/builder.go
@@ -4137,7 +4137,7 @@ func buildKvRangesForIndexJoin(ctx sessionctx.Context, tableID, indexID int64, l
 		memTracker.Consume(int64(2 * cap(kvRanges[0].StartKey) * len(kvRanges)))
 	}
 	if len(tmpDatumRanges) != 0 && memTracker != nil {
-		memTracker.Consume(2 * int64(len(tmpDatumRanges)) * types.EstimatedMemUsage(tmpDatumRanges[0].LowVal, len(tmpDatumRanges)))
+		memTracker.Consume(2 * types.EstimatedMemUsage(tmpDatumRanges[0].LowVal, len(tmpDatumRanges)))
 	}
 	if cwc == nil {
 		sort.Slice(kvRanges, func(i, j int) bool {