Review wording on tablespaces w.r.t. partitioned tables

alvherre · alvherre · commit a0390f6ca6c7 · 2024-03-20T15:28:14.000+01:00
Remove a redundant comment, and document pg_class.reltablespace properly in catalogs.sgml. After commits a36c84c, 8725958 and others. Backpatch to 12. Discussion: https://postgr.es/m/202403191013.w2kr7wqlamqz@alvherre.pgsql
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
@@ -2011,9 +2011,12 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
        (references <link linkend="catalog-pg-tablespace"><structname>pg_tablespace</structname></link>.<structfield>oid</structfield>)
       </para>
       <para>
-       The tablespace in which this relation is stored.  If zero,
-       the database's default tablespace is implied.  (Not meaningful
-       if the relation has no on-disk file.)
+       The tablespace in which this relation is stored.
+       If zero, the database's default tablespace is implied.
+       Not meaningful if the relation has no on-disk file,
+       except for partitioned tables, where this is the tablespace
+       in which partitions will be created when one is not
+       specified in the creation command.
       </para></entry>
      </row>
 
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
@@ -807,10 +807,6 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId,
 	}
 	else if (stmt->partbound)
 	{
-		/*
-		 * For partitions, when no other tablespace is specified, we default
-		 * the tablespace to the parent partitioned table's.
-		 */
 		Assert(list_length(inheritOids) == 1);
 		tablespaceId = get_rel_tablespace(linitial_oid(inheritOids));
 	}

Original file line number	Diff line number	Diff line change
`@@ -807,10 +807,6 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid ownerId,`
`807`	`807`	`}`
`808`	`808`	`else if (stmt->partbound)`
`809`	`809`	`{`
`810`		`- /*`
`811`		`- * For partitions, when no other tablespace is specified, we default`
`812`		`- * the tablespace to the parent partitioned table's.`
`813`		`- */`
`814`	`810`	`Assert(list_length(inheritOids) == 1);`
`815`	`811`	`tablespaceId = get_rel_tablespace(linitial_oid(inheritOids));`
`816`	`812`	`}`