executor: fix an issue that index_lookup_hash_join incorrectly estima…

…te memory usage. (#47795) (#47921) close #47788
pingcap · Oct 23, 2023 · 7eb094b · 7eb094b
1 parent 5cd4040
commit 7eb094b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/executor/builder.go b/executor/builder.go
@@ -4228,7 +4228,7 @@ 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 {