Update of /cvsroot/monetdb/sql/src/server
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv3679/src/server
Modified Files:
sql_parser.mx
Log Message:
propagated changes of Thursday Jul 10 2008 - Monday Jul 14 2008
from the SQL_2-24 branch to the development trunk
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2008/07/10 - nielsnes: src/server/sql_parser.mx,1.283.2.2
fixed support for IS NULL in selection
fixed bug in groupby and selection with constants (old bin alg only)
fixed bug in range join rewrites
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Index: sql_parser.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/server/sql_parser.mx,v
retrieving revision 1.284
retrieving revision 1.285
diff -u -d -r1.284 -r1.285
--- sql_parser.mx 16 Jun 2008 09:23:25 -0000 1.284
+++ sql_parser.mx 14 Jul 2008 07:57:18 -0000 1.285
@@ -87,6 +87,8 @@
SQL_DEFAULT,
SQL_NOT_NULL,
SQL_NULL,
+ SQL_IS_NULL,
+ SQL_IS_NOT_NULL,
SQL_NULLIF,
SQL_UNIQUE,
SQL_PRIMARY_KEY,
@@ -3136,8 +3138,8 @@
;
test_for_null:
- scalar_exp IS NOT sqlNULL { $$ = _symbol_create_symbol( SQL_NOT_NULL, $1
);}
- | scalar_exp IS sqlNULL { $$ = _symbol_create_symbol( SQL_NULL, $1 ); }
+ scalar_exp IS NOT sqlNULL { $$ = _symbol_create_symbol( SQL_IS_NOT_NULL,
$1 );}
+ | scalar_exp IS sqlNULL { $$ = _symbol_create_symbol( SQL_IS_NULL, $1 );
}
;
in_predicate:
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