pg_current_wal_lsn

Returns the current write-ahead log write location (see notes below).

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

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group: admin
group label: 系统管理函数
lang: en
layout: table-new
pages: functions-admin.html
prose only: false

Definition PG 18

Returns the current write-ahead log write location (see notes below).

Signatures and overloads

pg_current_wal_lsn () → pg_lsn → pg_lsn

Returns the current write-ahead log write location (see notes below).

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Complete source facts

documentation revision

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Source references

Original manual reference

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:f0066611dbd6bb873fe85ef66caed64714657d9bc2f1905b762c599ebf482502

Text language: en · wiki-repair-20261023:f0066611dbd6bb873fe85ef66caed64714657d9bc2f1905b762c599ebf482502