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Allow pg_set_relation_stats() to set relpages to -1.

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While the default value for relpages is 0, if a partitioned table with
at least one child has been analyzed, then the partititoned table will
have a relpages value of -1.

Author: Corey Huinker
Discussion: https://postgr.es/m/CADkLM=fajh1Lpcyr_XsMmq-9Z=SGk-u+_Zeac7Pt0RAN3uiVCg@mail.gmail.com
This commit is contained in:
Jeff Davis
2024-10-18 10:44:15 -07:00
parent 1bd4bc85ca
commit b391d882ff
4 changed files with 70 additions and 4 deletions
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doc/src/sgml/func.sgml
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@ -30197,7 +30197,7 @@ DETAIL: Make sure pg_wal_replay_wait() isn't called within a transaction with a
</para>
<para>
The value of <structfield>relpages</structfield> must be greater than
or equal to <literal>0</literal>,
or equal to <literal>-1</literal>,
<structfield>reltuples</structfield> must be greater than or equal to
<literal>-1.0</literal>, and <structfield>relallvisible</structfield>
must be greater than or equal to <literal>0</literal>.