aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTom Lane <tgl@sss.pgh.pa.us>2011-05-04 15:02:34 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2011-05-04 15:02:34 -0400
commit671322751add80f3368cd9ef17134fb9f73cf747 (patch)
tree0b3af76cd567e7bd688bbcf22326810434b194f4
parent7f1f1bfdbb199a003b9bef5dc946eb2c1c38e4c2 (diff)
downloadpostgresql-671322751add80f3368cd9ef17134fb9f73cf747.tar.gz
postgresql-671322751add80f3368cd9ef17134fb9f73cf747.zip
Include unary plus in the Operator Precedence table.
Per gripe from Grzegorz Szpetkowski. Also, change the subsection heading from "Lexical Precedence" (which is a contradiction in terms) to "Operator Precedence".
-rw-r--r--doc/src/sgml/syntax.sgml8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
index 40a87aabc74..f6c4a4defa1 100644
--- a/doc/src/sgml/syntax.sgml
+++ b/doc/src/sgml/syntax.sgml
@@ -972,7 +972,7 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
</sect2>
<sect2 id="sql-precedence">
- <title>Lexical Precedence</title>
+ <title>Operator Precedence</title>
<indexterm zone="sql-precedence">
<primary>operator</primary>
@@ -1039,9 +1039,9 @@ SELECT (5 !) - 6;
</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>
@@ -1065,7 +1065,7 @@ SELECT (5 !) - 6;
<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>