fix: Fix the issue of abnormal remark retrieval in low versions of ClickHouse

2026-11-08 01:06:59 +08:00 · 2025-12-15 17:07:20 +08:00
parent 69f3003758
commit 6dca923bf0
1 changed files with 1 additions and 1 deletions
@@ -103,7 +103,7 @@ def get_table_sql(ds: CoreDatasource, conf: DatasourceConf, db_version: str = ''
        version = int(db_version.split('.')[0])
        if version < 22:
            return """
-                    SELECT name, null as comment
+                    SELECT name, '' as comment
                    FROM system.tables
                    WHERE database = :param
                      AND engine NOT IN ('Dictionary')