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Temporarily back out fixes for unary minus parsing.

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Will re-introduce for v6.4 but requires fixes for automatic type
 conversion beforehand.
This commit is contained in:
Thomas G. Lockhart
1998-04-08 06:35:02 +00:00
parent 45a0b4743a
commit 31b9e3fc68
2 changed files with 183 additions and 188 deletions
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14
src/backend/parser/scan.l
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.37 1998/03/18 16:50:25 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.38 1998/04/08 06:35:00 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@@ -148,10 +148,12 @@ self [,()\[\].;$\:\+\-\*\/\<\>\=\|]
op_and_self [\~\!\@\#\%\^\&\|\`\?\$\:\+\-\*\/\<\>\=]
operator {op_and_self}+
xminteger {integer}/-
xmreal {real}/{space}*-{digit}
xmstop -
integer [\-]?{digit}+
real [\-]?{digit}+\.{digit}+([Ee][-+]?{digit}+)?
integer -?{digit}+
real -?{digit}+\.{digit}+([Ee][-+]?{digit}+)?
param \${integer}
@@ -289,8 +291,7 @@ other .
{typecast} { return TYPECAST; }
{self}/{space}*-[\.0-9] {
BEGIN(xm);
{self}/-[\.0-9] {
return (yytext[0]);
}
{self} { return (yytext[0]); }
@@ -310,7 +311,6 @@ other .
return (PARAM);
}
{identifier}/{space}*-{number} {
int i;
ScanKeyword *keyword;
@@ -386,8 +386,6 @@ other .
CheckFloat8Val(yylval.dval);
return (FCONST);
}
{identifier} {
int i;
ScanKeyword *keyword;