planner: enable non-prep plan cache by default on Master (#43904)

ref #36598
pingcap · May 17, 2023 · a1f0097 · a1f0097
1 parent 87f7c85
commit a1f0097
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sessionctx/variable/tidb_vars.go b/sessionctx/variable/tidb_vars.go
@@ -1258,7 +1258,7 @@ const (
 	DefTiDBEnableFastReorg                         = true
 	DefTiDBDDLDiskQuota                            = 100 * 1024 * 1024 * 1024 // 100GB
 	DefExecutorConcurrency                         = 5
-	DefTiDBEnableNonPreparedPlanCache              = false
+	DefTiDBEnableNonPreparedPlanCache              = true
 	DefTiDBEnableNonPreparedPlanCacheForDML        = false
 	DefTiDBNonPreparedPlanCacheSize                = 100
 	DefTiDBPlanCacheMaxPlanSize                    = 2 * size.MB