Include SQL/92 string continuation across newlines.

Thomas G. Lockhart · Thomas G. Lockhart · commit b0df88745d0f · 1997-10-15T01:12:21.000Z
Allows the following example:
  select 'first string'
  '---'
  'last string';
 to be output as 'first string---last string'.
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 1.23 1997/09/25 14:10:23 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.24 1997/10/15 01:12:21 thomas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -94,6 +94,7 @@ xqdouble		{quote}{quote}
 xqinside		[^\\']*
 xqembedded		"\\'"
 xqliteral		[\\](.|\n)
+xqcat			{quote}{space}*\n{space}*{quote}
 
 xcline			[\/][\*].*[\*][\/]{space}*\n*
 xcstart			[\/][\*]{op_and_self}*
@@ -186,6 +187,8 @@ other			.
 					memcpy(literal+llen, yytext, yyleng+1);
 					llen += yyleng;
 				}
+<xq>{xqcat}		{
+				}
 
 <xm>{space}*	{ /* ignore */ }
 <xm>{xmstop}	{

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 1.23 1997/09/25 14:10:23 thomas Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.24 1997/10/15 01:12:21 thomas Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -94,6 +94,7 @@ xqdouble {quote}{quote}`
`94`	`94`	`xqinside [^\\']*`
`95`	`95`	`xqembedded "\\'"`
`96`	`96`	`xqliteral [\\](.\|\n)`
	`97`	`+xqcat {quote}{space}\n{space}{quote}`
`97`	`98`
`98`	`99`	`xcline [\/][\].[\][\/]{space}\n*`
`99`	`100`	`xcstart [\/][\]{op_and_self}`
`@@ -186,6 +187,8 @@ other .`
`186`	`187`	`memcpy(literal+llen, yytext, yyleng+1);`
`187`	`188`	`llen += yyleng;`
`188`	`189`	`}`
	`190`	`+<xq>{xqcat} {`
	`191`	`+ }`
`189`	`192`
`190`	`193`	`<xm>{space}* { /* ignore */ }`
`191`	`194`	`<xm>{xmstop} {`