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pg_last_wal_replay_lsn

Returns the last write-ahead log location that has been replayed during recovery. If recovery is still in progress this will increase monotonically. If recovery has completed then this will remain static at the location of the last WAL record applied during recovery. When the server has been started normally without recovery, the function returns NULL.

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

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admin
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系统管理函数
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en
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table-new
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functions-admin.html
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Definition PG 18

Returns the last write-ahead log location that has been replayed during recovery. If recovery is still in progress this will increase monotonically. If recovery has completed then this will remain static at the location of the last WAL record applied during recovery. When the server has been started normally without recovery, the function returns NULL.

Signatures and overloads

pg_last_wal_replay_lsn () → pg_lsn → pg_lsn
Returns the last write-ahead log location that has been replayed during recovery. If recovery is still in progress this will increase monotonically. If recovery has completed then this will remain static at the location of the last WAL record applied during recovery. When the server has been started normally without recovery, the function returns NULL.

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Complete source facts

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:c8286d5517c74f785b2b5318d0910f5918d708cb2f782260ec18e784f4d67005

Text language: en · wiki-repair-20261023:c8286d5517c74f785b2b5318d0910f5918d708cb2f782260ec18e784f4d67005