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sub2api/backend/migrations/045_add_accounts_extra_index.sql

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-- Migration: 045_add_accounts_extra_index
-- 为 accounts.extra 字段添加 GIN 索引,优化 FindByExtraField 查询性能
-- 用于支持通过 extra 字段中的 linked_openai_account_id 快速查找关联的 Sora 账号
CREATE INDEX IF NOT EXISTS idx_accounts_extra_gin
ON accounts USING GIN (extra);
-- 查询示例(使用 @> 操作符)
-- EXPLAIN ANALYZE
-- SELECT * FROM accounts
-- WHERE platform = 'sora'
-- AND extra @> '{"linked_openai_account_id": 123}'::jsonb
-- AND deleted_at IS NULL;