sessionctx: add a comment

pingcap · May 17, 2023 · a509ee1 · a509ee1
1 parent 73eaafa
commit a509ee1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sessionctx/variable/session.go b/sessionctx/variable/session.go
@@ -76,6 +76,7 @@ var (
 )
 
 // ConnStatusShutdown indicates that the connection status is closed by server.
+// This code is put here because of package imports, and this value is the original server.connStatusShutdown.
 const ConnStatusShutdown int32 = 2
 
 // SetEnableAdaptiveReplicaRead set `enableAdaptiveReplicaRead` with given value.