Doc: update queries.sgml for optional subquery aliases.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: ec25ba624e9c0168d44c9f6e87872f1e3e6b308f
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2022-11-27T17:26:04Z
Releases: 16.0
Doc: update queries.sgml for optional subquery aliases.

Commit bcedd8f5f made subquery aliases optional in the FROM clause.
It missed updating this part of the docs, though.

Files

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doc/src/sgml/queries.sgml modified +12 −6

Documentation touched