expression: make test TestPreparePlanCacheOnCachedTable more stable (#…

…33317) close #33314
pingcap · Mar 23, 2022 · 97902f1 · 97902f1
1 parent b9bacad
commit 97902f1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/expression/integration_serial_test.go b/expression/integration_serial_test.go
@@ -3809,6 +3809,7 @@ func TestPreparePlanCacheOnCachedTable(t *testing.T) {
 			readFromTableCache = true
 			break
 		}
+		time.Sleep(50 * time.Millisecond)
 	}
 	require.True(t, readFromTableCache)
 	// already read cache after reading first time