subselect with union

new error handling
Item_ref bug fixed


include/mysql_com.h:
  new error handling
  query cache pointer description
mysql-test/r/distinct.result:
  new result's after Monty's bug fixing
mysql-test/r/subselect.result:
  subselect with union test
mysql-test/t/subselect.test:
  subselect with union test
sql/item.cc:
  subselect with union
  Item_ref bug fixed
sql/item_cmpfunc.cc:
  Monty's bug fixing
sql/item_subselect.cc:
  TODO changing
  subselect with union
sql/item_subselect.h:
  subselect with union
sql/mysql_priv.h:
  Item_ref bug fixed
sql/mysqld.cc:
  new error handling
sql/net_pkg.cc:
  new error handling
sql/net_serv.cc:
  new error handling
sql/sql_base.cc:
  Item_ref bug fixed
sql/sql_class.cc:
  new error handling
sql/sql_class.h:
  new error handling
sql/sql_derived.cc:
  subselect with union
sql/sql_insert.cc:
  new error handling (only with mysql_select now)
sql/sql_lex.cc:
  subselect with union
sql/sql_lex.h:
  subselect with union
sql/sql_parse.cc:
  new error handling
sql/sql_select.cc:
  new error handling
  subselect with union
  removed thd->where=0 hack
sql/sql_select.h:
  subselect with union
sql/sql_union.cc:
  subselect with union
sql/sql_update.cc:
  new error handling (only with mysql_select now)
sql/sql_yacc.yy:
  subselect with union

1 files changed, 4 insertions, 1 deletions

diff --git a/sql/net_pkg.cc b/sql/net_pkg.cc
index fa3abc68bfa..5551e2b19bc 100644
--- a/sql/net_pkg.cc
+++ b/sql/net_pkg.cc
@@ -72,7 +72,10 @@ void send_error(NET *net, uint sql_errno, const char *err)
   }
   VOID(net_write_command(net,(uchar) 255,(char*) err,length));
   if (thd)
-    thd->fatal_error=0;			// Error message is given
+  {
+    thd->fatal_error= 0;       		// Error message is given
+    thd->net.report_error= 0;
+  }
   DBUG_VOID_RETURN;
 }