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Merge bk-internal.mysql.com:/data0/bk/mysql-5.1

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into  bk-internal.mysql.com:/data0/bk/mysql-5.1-opt
This commit is contained in:
ibabaev@bk-internal.mysql.com
2007-04-21 03:51:51 +02:00
parent fc61036567 8c85357ea3
commit c22d6fbb2b
15 changed files with 378 additions and 20 deletions
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36
sql/sql_show.cc
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@ -2733,18 +2733,32 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
res= open_normal_and_derived_tables(thd, show_table_list,
MYSQL_LOCK_IGNORE_FLUSH);
lex->sql_command= save_sql_command;
/*
We should use show_table_list->alias instead of
show_table_list->table_name because table_name
could be changed during opening of I_S tables. It's safe
to use alias because alias contains original table name
in this case.
/*
They can drop table after table names list creation and
before table opening. We open non existing table and
get ER_NO_SUCH_TABLE error. In this case we do not store
the record into I_S table and clear error.
*/
res= schema_table->process_table(thd, show_table_list, table,
res, orig_base_name,
show_table_list->alias);
close_tables_for_reopen(thd, &show_table_list);
DBUG_ASSERT(!lex->query_tables_own_last);
if (thd->net.last_errno == ER_NO_SUCH_TABLE)
{
res= 0;
thd->clear_error();
}
else
{
/*
We should use show_table_list->alias instead of
show_table_list->table_name because table_name
could be changed during opening of I_S tables. It's safe
to use alias because alias contains original table name
in this case.
*/
res= schema_table->process_table(thd, show_table_list, table,
res, orig_base_name,
show_table_list->alias);
close_tables_for_reopen(thd, &show_table_list);
DBUG_ASSERT(!lex->query_tables_own_last);
}
if (res)
goto err;
}