From 55a8c28c27778d018a145ce25e61bdcda7a764a5 Mon Sep 17 00:00:00 2001
From: unknown <bell@sanja.is.com.ua>
Date: Tue, 14 Sep 2004 19:28:29 +0300
Subject: fixed merged view fields names (BUG#5147) support of merged VIEW over
 several tables added (WL#1809)

mysql-test/r/view.result:
  merge of VIEW with several tables
mysql-test/t/view.test:
  merge of VIEW with several tables
sql/item.cc:
  renaming Item and restoring item name on cleunup()
sql/item.h:
  renaming Item and restoring item name on cleunup()
  debug output added
sql/item_cmpfunc.h:
  setup_conds() changed to support two tables lists
sql/item_subselect.cc:
  list of table leaves used instead of local table list for name resolving
sql/mysql_priv.h:
  setup_conds() and setup_tables() changed to support two tables lists
sql/opt_sum.cc:
  list of table leaves used instead of local table list for name resolving
sql/sp.cc:
  setup_tables() changed to support two tables lists
sql/sql_base.cc:
  skip temporary tables in table finding
  fixed merged view fields names (BUG#5147)
sql/sql_delete.cc:
  setup_conds() and setup_tables() changed to support two tables lists
sql/sql_help.cc:
  setup_tables() changed to support two tables lists
sql/sql_insert.cc:
  setup_tables() changed to support two tables lists
  name handling support
sql/sql_lex.cc:
  allow view with several tables for MERGE
sql/sql_lex.h:
  new table list
sql/sql_load.cc:
  setup_tables() changed to support two tables lists
sql/sql_olap.cc:
  setup_tables() changed to support two tables lists
sql/sql_parse.cc:
  new list support
sql/sql_prepare.cc:
  new list support
sql/sql_select.cc:
  list of table leaves used instead of local table list for name resolving
sql/sql_update.cc:
  setup_conds() and setup_tables() changed to support two tables lists
sql/sql_view.cc:
  support of MERGED VIEWS with several tables
sql/sql_yacc.yy:
  removed blanks in new code
sql/table.cc:
  fixed setup view code
  support of merged VIEW over several tables added
sql/table.h:
  fixed merged view fields names (BUG#5147)
---
 sql/item_subselect.cc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'sql/item_subselect.cc')

diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index 25bb2701101..5b730ab983a 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -1411,7 +1411,7 @@ void subselect_uniquesubquery_engine::exclude()
 table_map subselect_engine::calc_const_tables(TABLE_LIST *table)
 {
   table_map map= 0;
-  for(; table; table= table->next_local)
+  for(; table; table= table->next_leaf)
   {
     TABLE *tbl= table->table;
     if (tbl && tbl->const_table)
@@ -1424,14 +1424,13 @@ table_map subselect_engine::calc_const_tables(TABLE_LIST *table)
 table_map subselect_single_select_engine::upper_select_const_tables()
 {
   return calc_const_tables((TABLE_LIST *) select_lex->outer_select()->
-			   table_list.first);
+			   leaf_tables);
 }
 
 
 table_map subselect_union_engine::upper_select_const_tables()
 {
-  return calc_const_tables((TABLE_LIST *) unit->outer_select()->
-			   table_list.first);
+  return calc_const_tables((TABLE_LIST *) unit->outer_select()->leaf_tables);
 }
 
 
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