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authorTom Lane2023-11-26 21:40:22 +0000
committerTom Lane2023-11-26 21:40:24 +0000
commit3558f120f8697e63d97145706151778bb176ba7b (patch)
tree3afb6cec210f3658b9dde571c32310d406545409
parentb2caf7c0e1ebada614b6aa3004d826080a07e7e4 (diff)
Doc: list AT TIME ZONE and COLLATE in operator precedence table.
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
-rw-r--r--doc/src/sgml/syntax.sgml12
-rw-r--r--src/backend/parser/gram.y2
2 files changed, 13 insertions, 1 deletions
diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
index 37817d06384..4dfbbd08626 100644
--- a/doc/src/sgml/syntax.sgml
+++ b/doc/src/sgml/syntax.sgml
@@ -1066,6 +1066,18 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
</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>
<entry>exponentiation</entry>
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index c224df4eccc..8c00b119ec4 100644
--- 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 '[' ']'