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Fix for BUG#20023: mysql_change_user() resets the value

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of SQL_BIG_SELECTS.

The bug was that SQL_BIG_SELECTS was not properly set
in COM_CHANGE_USER.

The fix is to update SQL_BIG_SELECTS properly.


sql/mysql_priv.h:
  Cleanup: make prepare_new_connection_state() private for module.
sql/sql_class.cc:
  Update THD::options with the respect to SQL_BIG_SELECTS
  in COM_CHANGE_USER.
sql/sql_connect.cc:
  Cleanup: make prepare_new_connection_state() private for module.
tests/mysql_client_test.c:
  Add a test case BUG#20023.
This commit is contained in:
unknown
2007-10-10 17:57:01 +04:00
parent 45f590d206
commit 3b4b925ea7
4 changed files with 179 additions and 3 deletions
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sql/mysql_priv.h
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@ -917,7 +917,6 @@ void decrease_user_connections(USER_CONN *uc);
void thd_init_client_charset(THD *thd, uint cs_number);
bool setup_connection_thread_globals(THD *thd);
bool login_connection(THD *thd);
void prepare_new_connection_state(THD* thd);
void end_connection(THD *thd);
bool mysql_create_db(THD *thd, char *db, HA_CREATE_INFO *create, bool silent);