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postgres ロック状態確認 メモ

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postgresでalter tableできないので、ロックされてるんだろうと思いいつもロックを確認するコマンドは覚えられないのでメモ。
自分素人過ぎて(#^ω^)ピキピキ

SELECT l.pid, db.datname, c.relname, l.locktype, l.mode FROM pg_locks l LEFT JOIN pg_class c ON l.relation=c.relfilenode LEFT JOIN pg_database db ON l.database = db.oid ORDER BY l.pid;

プロセスさよなら

SELECT pg_cancel_backend(プロセス名);
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