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msi: Fix bison warnings by providing precedence rules for expressions 

and by removing a redundant expression case.
oldstable
Robert Shearman 2006-02-07 16:24:51 +01:00 committed by Alexandre Julliard
parent b7bf68f4d0
commit a911ea0fd7
1 changed files with 9 additions and 7 deletions
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16
dlls/msi/sql.y
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@ -132,6 +132,14 @@ static struct expr * EXPR_wildcard( void *info );
%type <column_type> column_type data_type data_type_l data_count
%type <integer> number
/* Reference: http://mates.ms.mff.cuni.cz/oracle/doc/ora815nt/server.815/a67779/operator.htm */
%left TK_OR
%left TK_AND
%left TK_NOT
%left TK_EQ TK_NE TK_LT TK_GT TK_LE TK_GE TK_ISNULL TK_LIKE TK_BETWEEN TK_IN
%left TK_PLUS TK_MINUS TK_CONCAT
%right TK_NEGATION
%%
query:
@ -430,12 +438,6 @@ expr:
if( !$$ )
YYABORT;
}
| column_val TK_EQ column_val
{
$$ = EXPR_complex( info, $1, OP_EQ, $3 );
if( !$$ )
YYABORT;
}
| expr TK_AND expr
{
$$ = EXPR_complex( info, $1, OP_AND, $3 );
@ -545,7 +547,7 @@ const_val:
if( !$$ )
YYABORT;
}
| TK_MINUS number
| TK_MINUS number %prec TK_NEGATION
{
$$ = EXPR_ival( info, -$2 );
if( !$$ )