ahp
f76c7a110b
Introduce configuration validation, Postgres migrations, Redis/storage adapters, and the seed sample video.
6 lines
218 B
SQL
6 lines
218 B
SQL
ALTER TABLE chat_messages ADD COLUMN IF NOT EXISTS pinned_at TIMESTAMPTZ;
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CREATE INDEX IF NOT EXISTS idx_chat_messages_pinned
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ON chat_messages (user_id, mentor_id, pinned_at DESC)
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WHERE pinned_at IS NOT NULL;
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