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postgresql
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Include SQL/92 string continuation across newlines. 

Allows the following example:
  select 'first string'
  '---'
  'last string';
 to be output as 'first string---last string'.
This commit is contained in:
Thomas G. Lockhart 1997-10-15 01:12:21 +00:00
parent ba2358896a
commit b0df88745d
1 changed files with 4 additions and 1 deletions
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5
src/backend/parser/scan.l
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * 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 [^\\']* xqinside [^\\']*
xqembedded "\\'" xqembedded "\\'"
xqliteral [\\](.|\n) xqliteral [\\](.|\n)
xqcat {quote}{space}*\n{space}*{quote}
xcline [\/][\*].*[\*][\/]{space}*\n* xcline [\/][\*].*[\*][\/]{space}*\n*
xcstart [\/][\*]{op_and_self}* xcstart [\/][\*]{op_and_self}*
@ -186,6 +187,8 @@ other .
memcpy(literal+llen, yytext, yyleng+1); memcpy(literal+llen, yytext, yyleng+1);
llen += yyleng; llen += yyleng;
} }
<xq>{xqcat} {
}
<xm>{space}* { /* ignore */ } <xm>{space}* { /* ignore */ }
<xm>{xmstop} { <xm>{xmstop} {