Allow update x =-3, not just x = -3.

bmomjian · bmomjian · commit 38f4f678309c · 1997-02-28T13:25:16.000Z
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.10 1997/02/19 20:10:38 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.11 1997/02/28 13:25:16 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -67,9 +67,10 @@ identifier	{letter}{letter_or_digit}*
 
 self		[,()\[\].;$\:\+\-\*\/\<\>\=\|]
 op_and_self	[\~\!\@\#\%\^\&\|\`\?\$\:\+\-\*\/\<\>\=]
+op_and_self2	[\~\!\@\#\%\^\&\|\`\?\$\:\*\/\<\>\=]
 op_only		[\~\!\@\#\%\^\&\`\?]
 
-operator	({op_and_self}{op_and_self}+)|{op_only}+
+operator	({op_and_self}{op_and_self2}+)|{op_only}+
     /* we used to allow double-quoted strings, but SQL doesn't */
     /* so we won't either*/
 quote           '

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.10 1997/02/19 20:10:38 momjian Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.11 1997/02/28 13:25:16 momjian Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -67,9 +67,10 @@ identifier {letter}{letter_or_digit}*`
`67`	`67`
`68`	`68`	`self [,()\[\].;$\:\+\-\*\/\<\>\=\\|]`
`69`	`69`	op_and_self [\~\!\@\#\%\^\&\\|\`\?\$\:\+\-\*\/\<\>\=]
	`70`	+op_and_self2 [\~\!\@\#\%\^\&\\|\`\?\$\:\*\/\<\>\=]
`70`	`71`	op_only [\~\!\@\#\%\^\&\`\?]
`71`	`72`
`72`		`-operator ({op_and_self}{op_and_self}+)\|{op_only}+`
	`73`	`+operator ({op_and_self}{op_and_self2}+)\|{op_only}+`
`73`	`74`	`/* we used to allow double-quoted strings, but SQL doesn't */`
`74`	`75`	`/* so we won't either*/`
`75`	`76`	`quote '`