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Many fixes.

Browse Source 
I still have to make a test case for :

UPDATE from sub-select with derived table


mysql-test/r/multi_update.result:
  Test for found rows in multi-table update
mysql-test/r/subselect.result:
  Fix for new syntax for UNION's
mysql-test/t/multi_update.test:
  Test for found rows in multi-table update
mysql-test/t/subselect.test:
  Fix for new syntax for UNION's
sql/sql_cache.cc:
  Fix for a bug that involved derived table in sub-select in UPDATE or
  DELETE statement
sql/sql_derived.cc:
  Fix for a bug that involved derived table in sub-select in UPDATE or
  DELETE statement
sql/sql_parse.cc:
  Fix for a bug that involved derived table in sub-select in UPDATE or
  DELETE statement
sql/sql_show.cc:
  Fix for th eshow of replication status
sql/sql_yacc.yy:
  Three fixes.
  
  One for not allowing mixing of braces and non-braces in UNION's
  
  Second one for table aliases in multi-table deletes / updates
  
  Third one for using derived tables within sub-selects for 
  UPDATE / DELETE commands
This commit is contained in:
unknown
2002-12-24 13:58:07 +02:00
parent 9528812119
commit 7a74837e00
9 changed files with 53 additions and 20 deletions
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1
sql/sql_parse.cc
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@@ -3001,6 +3001,7 @@ mysql_init_query(THD *thd)
lex->select_lex.link_prev= (st_select_lex_node**)&(lex->all_selects_list);
lex->olap=lex->describe=0;
lex->derived_tables= false;
lex->lock_option=TL_UNLOCK;
thd->check_loops_counter= thd->select_number=
lex->select_lex.select_number= 1;
thd->free_list= 0;