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Fix for bug#12905 show fields from view behaving erratically with current database

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use saved view db name in case of view
This commit is contained in:
unknown
2005-09-07 16:11:53 +05:00
parent a777907a51
commit 48c3c329b3
3 changed files with 43 additions and 3 deletions
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21
sql/sql_show.cc
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@ -1988,10 +1988,20 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
/*
get_all_tables() returns 1 on failure and 0 on success thus
return only these and not the result code of ::process_table()
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(this part of code is used only for
'show columns' & 'show statistics' commands).
*/
error= test(schema_table->process_table(thd, show_table_list,
table, res, show_table_list->db,
show_table_list->alias));
table, res,
(show_table_list->view ?
show_table_list->view_db.str :
show_table_list->db),
show_table_list->alias));
close_thread_tables(thd);
show_table_list->table= 0;
goto err;
@ -2092,6 +2102,13 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
lex->derived_tables= 0;
res= open_normal_and_derived_tables(thd, show_table_list,
MYSQL_LOCK_IGNORE_FLUSH);
/*
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, base_name,
show_table_list->alias);