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doc: more replacement of <literal> with something better

Reported-by: Alexander Law

Author: Alexander Law

Backpatch-through: 9.6
This commit is contained in:
Bruce Momjian
2016-08-24 21:11:44 -04:00
parent dcb7a54bd1
commit ca9cb940d2
7 changed files with 22 additions and 18 deletions

View File

@ -101,7 +101,7 @@ SELECT SESSION_USER, CURRENT_USER;
The SQL standard allows some other expressions to appear in place
of the literal <replaceable>user_name</replaceable>, but these options
are not important in practice. <productname>PostgreSQL</productname>
allows identifier syntax (<literal>"username"</literal>), which SQL
allows identifier syntax (<literal>"<replaceable>username</>"</literal>), which SQL
does not. SQL does not allow this command during a transaction;
<productname>PostgreSQL</productname> does not make this
restriction because there is no reason to.