From fca3f0cffbcb4f634c942c79e4edfa4043403f9b Mon Sep 17 00:00:00 2001
From: Syngnat <92659908+Syngnat@users.noreply.github.com>
Date: Wed, 8 Jul 2026 12:05:14 +0800
Subject: [PATCH] fix(oceanbase): make Oracle sequence metadata queries
 tolerant

---
 internal/app/methods_db_objects.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/internal/app/methods_db_objects.go b/internal/app/methods_db_objects.go
index 7c908162..32e31ac6 100644
--- a/internal/app/methods_db_objects.go
+++ b/internal/app/methods_db_objects.go
@@ -417,9 +417,16 @@ func buildObjectSequenceMetadataQueries(dbType string, dbName string) []objectMe
 	switch dbType {
 	case "oracle", "dameng":
 		if strings.TrimSpace(dbName) == "" {
-			return []objectMetadataQuerySpec{{sql: "SELECT SEQUENCE_NAME AS sequence_name FROM USER_SEQUENCES ORDER BY SEQUENCE_NAME"}}
+			return []objectMetadataQuerySpec{
+				{sql: "SELECT * FROM USER_SEQUENCES ORDER BY SEQUENCE_NAME"},
+				{sql: "SELECT OBJECT_NAME AS sequence_name FROM USER_OBJECTS WHERE OBJECT_TYPE = 'SEQUENCE' ORDER BY OBJECT_NAME"},
+			}
+		}
+		owner := strings.ToUpper(safeDbName)
+		return []objectMetadataQuerySpec{
+			{sql: fmt.Sprintf("SELECT * FROM ALL_SEQUENCES WHERE SEQUENCE_OWNER = '%s' ORDER BY SEQUENCE_NAME", owner)},
+			{sql: fmt.Sprintf("SELECT OWNER AS schema_name, OBJECT_NAME AS sequence_name FROM ALL_OBJECTS WHERE OWNER = '%s' AND OBJECT_TYPE = 'SEQUENCE' ORDER BY OBJECT_NAME", owner)},
 		}
-		return []objectMetadataQuerySpec{{sql: fmt.Sprintf("SELECT SEQUENCE_OWNER AS schema_name, SEQUENCE_NAME AS sequence_name FROM ALL_SEQUENCES WHERE SEQUENCE_OWNER = '%s' ORDER BY SEQUENCE_NAME", strings.ToUpper(safeDbName))}}
 	default:
 		return nil
 	}