Update of /cvsroot/monetdb/sql/src/server
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv22383/src/server
Modified Files:
sql_statement.mx
Log Message:
improved checking for null or not null columns
U sql_statement.mx
Index: sql_statement.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/server/sql_statement.mx,v
retrieving revision 1.163
retrieving revision 1.164
diff -u -d -r1.163 -r1.164
--- sql_statement.mx 6 Mar 2008 08:36:00 -0000 1.163
+++ sql_statement.mx 24 Apr 2008 20:43:32 -0000 1.164
@@ -2402,9 +2402,12 @@
return 0;
case st_unop:
case st_reverse:
+ case st_mark:
return stmt_has_null(s->op1.stval);
case st_binop:
return stmt_has_null(s->op1.stval) +
stmt_has_null(s->op2.stval);
+ case st_join:
+ return stmt_has_null(s->op2.stval);
case st_bat:
return s->op1.cval->null;
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