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doc: Mention index references in pg_inherits

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Partitioned indexes are also registered in pg_inherits, but the
description of this catalog did not reflect that.

Author: Dagfinn Ilmari Mannsåker
Discussion: https://postgr.es/m/87k0ynj35y.fsf@wibble.ilmari.org
Backpatch-through: 11
This commit is contained in:
Michael Paquier
2020-07-30 15:48:52 +09:00
parent 78530c8e7a
commit e710f3b8e7
1 changed files with 9 additions and 5 deletions
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14
doc/src/sgml/catalogs.sgml
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@ -4416,9 +4416,9 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
<para> <para>
The catalog <structname>pg_inherits</structname> records information about The catalog <structname>pg_inherits</structname> records information about
table inheritance hierarchies. There is one entry for each direct table and index inheritance hierarchies. There is one entry for each direct
parent-child table relationship in the database. (Indirect inheritance can be determined parent-child table or index relationship in the database. (Indirect
by following chains of entries.) inheritance can be determined by following chains of entries.)
</para> </para>
<table> <table>
@ -4442,7 +4442,7 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
(references <link linkend="catalog-pg-class"><structname>pg_class</structname></link>.<structfield>oid</structfield>) (references <link linkend="catalog-pg-class"><structname>pg_class</structname></link>.<structfield>oid</structfield>)
</para> </para>
<para> <para>
The OID of the child table The OID of the child table or index
</para></entry> </para></entry>
</row> </row>
@ -4452,7 +4452,7 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
(references <link linkend="catalog-pg-class"><structname>pg_class</structname></link>.<structfield>oid</structfield>) (references <link linkend="catalog-pg-class"><structname>pg_class</structname></link>.<structfield>oid</structfield>)
</para> </para>
<para> <para>
The OID of the parent table The OID of the parent table or index
</para></entry> </para></entry>
</row> </row>
@ -4464,6 +4464,10 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
If there is more than one direct parent for a child table (multiple If there is more than one direct parent for a child table (multiple
inheritance), this number tells the order in which the inheritance), this number tells the order in which the
inherited columns are to be arranged. The count starts at 1. inherited columns are to be arranged. The count starts at 1.
</para>
<para>
Indexes can not have multiple inheritance, since they can only inherit
when using declarative partitioning.
</para></entry> </para></entry>
</row> </row>
</tbody> </tbody>