Files
OJ2/apps/api/src/db/meta/0002_snapshot.json
T
xuyueandClaude Opus 5 eabb61189c fix(数据库): 索引方向被 .op() 吞掉,schema.ts 和真实库对不上
根因不是 .desc(),是 opclass。drizzle-kit 的 CreatePgIndexConvertor 里那个
三元一旦走进 opclass 分支就回不到方向分支,而 pull 给每一列都挂了 .op(...),
于是"写了 .desc() 却生成不出 DESC"每次都会重演。实测确认:不写 .op() 时
多列混合方向能正常生成,所以原先"多列混合方向的索引别指望 generate"这条
自我限制不成立。

announcement_list_idx 和 contest_create_time_idx 两条真实索引踩在这上面:
生产库里它们带 DESC(schema.sql:1636、:1685),schema.ts 却会生成成全 ASC。
contest_create_time_idx 的 opclass 还串了位(contest_id 标 timestamptz_ops、
create_time 标 int4_ops),那条 SQL 真拿去执行 Postgres 会直接拒绝。

改快照而不是生成迁移:generate 想 drop + recreate,但重建出来的和生产库里
那两条完全等价(DESC 默认就是 NULLS FIRST),执行它只是在 12.3 万行的表上
白挨一次锁。手法和当初处理 problem_tag_name_ci_unique 的 opclass 一致。

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-26 09:53:05 -06:00

3813 lines
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JSON

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