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/sql_help.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'sql/sql_help.cc')

diff --git a/sql/sql_help.cc b/sql/sql_help.cc
index 8fc0671c808..93900dbec8a 100644
--- a/sql/sql_help.cc
+++ b/sql/sql_help.cc
@@ -619,6 +619,7 @@ int mysqld_help(THD *thd, const char *mask)
   st_find_field used_fields[array_elements(init_used_fields)];
   DBUG_ENTER("mysqld_help");
 
+  TABLE_LIST *leaves= 0;
   TABLE_LIST tables[4];
   bzero((gptr)tables,sizeof(tables));
   tables[0].alias= tables[0].real_name= (char*) "help_topic";
@@ -647,7 +648,7 @@ int mysqld_help(THD *thd, const char *mask)
 
     tables do not contain VIEWs => we can pass 0 as conds
   */
-  setup_tables(thd, tables, 0);
+  setup_tables(thd, tables, 0, &leaves, 0);
   memcpy((char*) used_fields, (char*) init_used_fields, sizeof(used_fields));
   if (init_fields(thd, tables, used_fields, array_elements(used_fields)))
   {
-- 
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