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Many fixes.

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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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2
sql/sql_cache.cc
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@ -1062,6 +1062,8 @@ void Query_cache::invalidate(THD *thd, TABLE_LIST *tables_used,
for (; tables_used; tables_used=tables_used->next)
{
DBUG_ASSERT(!using_transactions || tables_used->table!=0);
if (tables_used->derived)
continue;
if (using_transactions &&
tables_used->table->file->has_transactions())
/*