Doc: list AT TIME ZONE and COLLATE in operator precedence table.

tglsfdc · tglsfdc · commit 3558f120f869 · 2023-11-26T16:40:24.000-05:00
These constructs have precedence, but we forgot to list them. In HEAD, mention AT LOCAL as well as AT TIME ZONE. Per gripe from Shay Rojansky. Discussion: https://postgr.es/m/CADT4RqBPdbsZW7HS1jJP319TMRHs1hzUiP=iRJYR6UqgHCrgNQ@mail.gmail.com
diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
@@ -1065,6 +1065,18 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
        <entry>unary plus, unary minus</entry>
       </row>
 
+      <row>
+       <entry><token>COLLATE</token></entry>
+       <entry>left</entry>
+       <entry>collation selection</entry>
+      </row>
+
+      <row>
+       <entry><token>AT</token></entry>
+       <entry>left</entry>
+       <entry><literal>AT TIME ZONE</literal>, <literal>AT LOCAL</literal></entry>
+      </row>
+
       <row>
        <entry><token>^</token></entry>
        <entry>left</entry>
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
@@ -858,7 +858,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
 %left		'*' '/' '%'
 %left		'^'
 /* Unary Operators */
-%left		AT				/* sets precedence for AT TIME ZONE */
+%left		AT				/* sets precedence for AT TIME ZONE, AT LOCAL */
 %left		COLLATE
 %right		UMINUS
 %left		'[' ']'
