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Wiki / Configuration Parameters

wal_debug

If on, emit WAL-related debugging output. This parameter is only available if the WAL_DEBUG macro was defined when PostgreSQL was compiled.

English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.

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Definition PG 18

If on, emit WAL-related debugging output. This parameter is only available if the WAL_DEBUG macro was defined when PostgreSQL was compiled.

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Complete source facts

doc html

<p>
        If on, emit WAL-related debugging output. This parameter is
        only available if the <code class="symbol">WAL_DEBUG</code> macro was
        defined when <span class="productname">PostgreSQL</span> was
        compiled.
       </p>

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:047d93d64343d96ede4c9946b96d14b804cfd540a906f174adb05f76712c5bba

Text language: en · wiki-repair-20261023:047d93d64343d96ede4c9946b96d14b804cfd540a906f174adb05f76712c5bba