*: fix information_schema copy bug

Signed-off-by: BornChanger <dawn_catcher@126.com>
pingcap · Jan 18, 2023 · 5847cc1 · 5847cc1
1 parent 83be3f0
commit 5847cc1
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/infoschema/builder.go b/infoschema/builder.go
@@ -858,6 +858,7 @@ func (b *Builder) InitWithOldInfoSchema(oldSchema InfoSchema) *Builder {
 	b.copySchemasMap(oldIS)
 	b.copyBundlesMap(oldIS)
 	b.copyPoliciesMap(oldIS)
+	b.copyResourceGroupMap(oldIS)
 	b.copyTemporaryTableIDsMap(oldIS)
 	b.copyReferredForeignKeyMap(oldIS)
 
@@ -885,6 +886,13 @@ func (b *Builder) copyPoliciesMap(oldIS *infoSchema) {
 	}
 }
 
+func (b *Builder) copyResourceGroupMap(oldIS *infoSchema) {
+	is := b.is
+	for _, v := range oldIS.AllResourceGroups() {
+		is.resourceGroupMap[v.Name.L] = v
+	}
+}
+
 func (b *Builder) copyTemporaryTableIDsMap(oldIS *infoSchema) {
 	is := b.is
 	if len(oldIS.temporaryTableIDs) == 0 {