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doc: Fix explanation related to pg_shmem_allocations

Offsets are shown as NULL only for anonymous allocations.

Author: Benoit Lobréau
Reviewed-by: Kyotaro Horiguchi
Discussion: https://postgr.es/m/CAPE8EZ5Lnoyqoz7aZpvQM0E8sW+hw+k6G2NULe+m4arFRrA1aA@mail.gmail.com
Backpatch-through: 13
This commit is contained in:
Michael Paquier 2020-12-16 10:36:03 +09:00
parent 02c767b0fe
commit bce641a2af

View File

@ -12493,7 +12493,7 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx
</para>
<para>
The offset at which the allocation starts. NULL for anonymous
allocations and unused memory.
allocations, since details related to them are not known.
</para></entry>
</row>