Update of /cvsroot/monetdb/sql/src/server
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv20364/src/server

Modified Files:
      Tag: Aug2009
        rel_bin.mx sql_schema.mx 
Log Message:
approved output

disallow explain with alter

made sure we allways group by on bats
(fixes bug 2837561)



U rel_bin.mx
Index: rel_bin.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/server/rel_bin.mx,v
retrieving revision 1.87.2.1
retrieving revision 1.87.2.2
diff -u -d -r1.87.2.1 -r1.87.2.2
--- rel_bin.mx  3 Aug 2009 18:25:23 -0000       1.87.2.1
+++ rel_bin.mx  16 Aug 2009 14:22:25 -0000      1.87.2.2
@@ -1638,6 +1638,22 @@
                }
        }
 
+       if (sub && sub->type == st_list && sub->op1.lval->h && 
!((stmt*)sub->op1.lval->h->data)->nrcols) {
+               list *newl = create_stmt_list();
+               node *n;
+
+               for(n=sub->op1.lval->h; n; n = n->next) {
+                       char *cname = column_name(n->data);
+                       char *tname = table_name(n->data);
+                       stmt *s = column(stmt_dup(n->data));
+
+                       s = stmt_alias(s, tname, cname );
+                       append(newl, s);
+               }
+               stmt_destroy(sub);
+               sub = stmt_list(newl);
+       }
+
        /* groupby columns */
        if (rel->r) {
                list *exps = rel->r; 

U sql_schema.mx
Index: sql_schema.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/server/sql_schema.mx,v
retrieving revision 1.177.2.1
retrieving revision 1.177.2.2
diff -u -d -r1.177.2.1 -r1.177.2.2
--- sql_schema.mx       12 Aug 2009 11:25:35 -0000      1.177.2.1
+++ sql_schema.mx       16 Aug 2009 14:22:25 -0000      1.177.2.2
@@ -2008,7 +2008,7 @@
        stmt *ret = NULL;
 
        /* TODO everything should be done via the backend language */ 
-       if (!QUERY_MODE(sql->emode) && s->token != SQL_ALTER_TABLE)
+       if (!QUERY_MODE(sql->emode))
                return sql_error(sql, 05, "schema statements are directly 
executed "
                                "and therefore cannot be debugged, explained, 
profiled, "
                                "traced or used in a prepared statement");


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