fix(deploy): 规范化数据库版本对比

PostgreSQL 官方与 CNPG 镜像的 server_version 展示字符串包含不同构建后缀，造成同为 18.4 的数据库被误判不一致。改用 server_version_num 进行精确版本校验。\n\n验证：旧 Docker 与已恢复 CNPG 的完整验收快照 diff 无差异，server_version_num 均为 180004。
2026-07-29 02:17:13 +08:00
parent 945fc83c60
commit f12f352bf0
1 changed files with 1 additions and 1 deletions
@@ -164,7 +164,7 @@ snapshot_sql=$backup_directory/acceptance-snapshot.sql
 cat >"$snapshot_sql" <<'SQL'
 \pset tuples_only on
 \pset format unaligned
-SELECT 'server_version=' || current_setting('server_version');
+SELECT 'server_version_num=' || current_setting('server_version_num');
 SELECT 'extensions=' || COALESCE(string_agg(extname || ':' || extversion, ',' ORDER BY extname), '')
  FROM pg_extension WHERE extname <> 'plpgsql';
 SELECT 'tables=' || count(*) FROM pg_class c JOIN pg_namespace n ON n.oid = c.relnamespace