</sect2>
<sect2 id="sql-precedence">
- <title>Lexical Precedence</title>
+ <title>Operator Precedence</title>
<indexterm zone="sql-precedence">
<primary>operator</primary>
</row>
<row>
- <entry><token>-</token></entry>
+ <entry><token>+</token> <token>-</token></entry>
<entry>right</entry>
- <entry>unary minus</entry>
+ <entry>unary plus, unary minus</entry>
</row>
<row>
<row>
<entry><token>IS</token></entry>
<entry></entry>
- <entry><literal>IS TRUE</>, <literal>IS FALSE</>, <literal>IS UNKNOWN</>, <literal>IS NULL</></entry>
+ <entry><literal>IS TRUE</>, <literal>IS FALSE</>, <literal>IS NULL</>, etc</entry>
</row>
<row>