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Reorder docs on lexical structure slightly for clarity.

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Thom Brown
This commit is contained in:
Robert Haas 2010-08-13 01:12:51 +00:00
parent ed3ea3fa0c
commit 5be77ca563
1 changed files with 7 additions and 7 deletions
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14
doc/src/sgml/syntax.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/syntax.sgml,v 1.147.2.4 2010/08/12 02:04:07 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/syntax.sgml,v 1.147.2.5 2010/08/13 01:12:51 rhaas Exp $ -->
<chapter id="sql-syntax">
<title>SQL Syntax</title>
@ -47,12 +47,6 @@
special character is adjacent to some other token type).
</para>
<para>
Additionally, <firstterm>comments</firstterm> can occur in SQL
input. They are not tokens, they are effectively equivalent to
whitespace.
</para>
<para>
For example, the following is (syntactically) valid SQL input:
<programlisting>
@ -65,6 +59,12 @@ INSERT INTO MY_TABLE VALUES (3, 'hi there');
commands can usefully be split across lines).
</para>
<para>
Additionally, <firstterm>comments</firstterm> can occur in SQL
input. They are not tokens, they are effectively equivalent to
whitespace.
</para>
<para>
The SQL syntax is not very consistent regarding what tokens
identify commands and which are operands or parameters. The first