fixed * without tables in IN bug

fixed sunction-test select in IN bug
fixed unions in subselect bug


include/mysqld_error.h:
  new warning
mysql-test/r/subselect.result:
  test of * without tables in IN
  test of sunction-test select in IN
  test of unions in subselect
mysql-test/t/subselect.test:
  test of * without tables in IN
  test of sunction-test select in IN
  test of unions in subselect
sql/item.cc:
  fixed * substitution without tables
sql/item_subselect.cc:
  fixed subselect rewriting with function-test subselect
sql/item_subselect.h:
  mechanism for subselect removing
sql/share/czech/errmsg.txt:
  new warning
sql/share/danish/errmsg.txt:
  new warning
sql/share/dutch/errmsg.txt:
  new warning
sql/share/english/errmsg.txt:
  new warning
sql/share/estonian/errmsg.txt:
  new warning
sql/share/french/errmsg.txt:
  new warning
sql/share/german/errmsg.txt:
  new warning
sql/share/greek/errmsg.txt:
  new warning
sql/share/hungarian/errmsg.txt:
  new warning
sql/share/italian/errmsg.txt:
  new warning
sql/share/japanese/errmsg.txt:
  new warning
sql/share/korean/errmsg.txt:
  new warning
sql/share/norwegian-ny/errmsg.txt:
  new warning
sql/share/norwegian/errmsg.txt:
  new warning
sql/share/polish/errmsg.txt:
  new warning
sql/share/portuguese/errmsg.txt:
  new warning
sql/share/romanian/errmsg.txt:
  new warning
sql/share/russian/errmsg.txt:
  new warning
sql/share/serbian/errmsg.txt:
  new warning
sql/share/slovak/errmsg.txt:
  new warning
sql/share/spanish/errmsg.txt:
  new warning
sql/share/swedish/errmsg.txt:
  new warning
sql/share/ukrainian/errmsg.txt:
  new warning
sql/sql_base.cc:
  fixed case on no name field in UNION subselect
sql/sql_lex.cc:
  mechanisp of removing single subselect for optimisation purposes
sql/sql_lex.h:
  mechanisp of removing single subselect for optimisation purposes
sql/sql_parse.cc:
  error handling
sql/sql_union.cc:
  fixed unions in subselect
sql/sql_yacc.yy:
  fixed Lex->describe flag appearence

1 files changed, 9 insertions, 3 deletions

diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index a410a9f2d7e..26817bc30ac 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -1329,7 +1329,6 @@ mysql_execute_command(THD *thd)
   */
   thd->old_total_warn_count= thd->total_warn_count;
 
-  thd->net.report_error= 0;
   if (thd->slave_thread)
   {
     /* 
@@ -2957,6 +2956,8 @@ mysql_parse(THD *thd, char *inBuf, uint length)
 
   mysql_init_query(thd);
   thd->query_length = length;
+  thd->net.report_error= 0;
+
   if (query_cache_send_result_to_client(thd, inBuf, length) <= 0)
   {
     LEX *lex=lex_start(thd, (uchar*) inBuf, length);
@@ -2969,8 +2970,13 @@ mysql_parse(THD *thd, char *inBuf, uint length)
       }
       else
       {
-	mysql_execute_command(thd);
-	query_cache_end_of_result(&thd->net);
+	if (thd->net.report_error)
+	  send_error(thd, 0, NullS);
+	else
+	{
+	  mysql_execute_command(thd);
+	  query_cache_end_of_result(&thd->net);
+	}
       }
     }
     else