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Manual merge from mysql-trunk-merge.

Browse Source 
Conflicts:
  - client/mysql.cc
  - client/mysqldump.c
  - configure.in
  - mysql-test/r/csv.result
  - mysql-test/r/func_time.result
  - mysql-test/r/show_check.result
  - mysql-test/r/sp-error.result
  - mysql-test/r/sp.result
  - mysql-test/r/sp_trans.result
  - mysql-test/r/type_blob.result
  - mysql-test/r/type_timestamp.result
  - mysql-test/r/warnings.result
  - mysql-test/suite/rpl/r/rpl_sp.result
  - sql/mysql_priv.h
  - sql/mysqld.cc
  - sql/sp.cc
  - sql/sql_base.cc
  - sql/sql_table.cc
  - sql/sql_trigger.cc
  - sql/sql_view.cc
  - sql/table.h
  - sql/share/errmsg.txt
  - mysql-test/suite/sys_vars/r/log_bin_trust_routine_creators_basic.result
This commit is contained in:
Alexander Nozdrin
2010-02-24 16:52:27 +03:00
parent bca31a686d b416a55376
commit 04b8cb1882
100 changed files with 1889 additions and 470 deletions
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42
sql/sql_table.cc
View File

@ -1896,22 +1896,11 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
mysql_ha_rm_tables(thd, tables);
/*
If we have the table in the definition cache, we don't have to check the
.frm file to find if the table is a normal table (not view) and what
engine to use.
*/
/* Disable drop of enabled log tables, must be done before name locking */
mysql_mutex_lock(&LOCK_open);
for (table= tables; table; table= table->next_local)
{
TABLE_SHARE *share;
table->db_type= NULL;
if ((share= get_cached_table_share(table->db, table->table_name)))
table->db_type= share->db_type();
/* Disable drop of enabled log tables */
if (share && (share->table_category == TABLE_CATEGORY_LOG) &&
check_if_log_table(table->db_length, table->db,
if (check_if_log_table(table->db_length, table->db,
table->table_name_length, table->table_name, 1))
{
mysql_mutex_unlock(&LOCK_open);
@ -1974,7 +1963,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
{
char *db=table->db;
handlerton *table_type;
enum legacy_db_type frm_db_type;
enum legacy_db_type frm_db_type= DB_TYPE_UNKNOWN;
DBUG_PRINT("table", ("table_l: '%s'.'%s' table: 0x%lx s: 0x%lx",
table->db, table->table_name, (long) table->table,
@ -2042,7 +2031,6 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
built_query.append("`,");
}
table_type= table->db_type;
if (!drop_temporary)
{
if (thd->locked_tables_mode)
@ -2072,10 +2060,10 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
TODO: Investigate what should be done to remove this lock completely.
Is exclusive meta-data lock enough ?
*/
DEBUG_SYNC(thd, "rm_table_part2_before_delete_table");
mysql_mutex_lock(&LOCK_open);
if (drop_temporary ||
((table_type == NULL &&
access(path, F_OK) &&
((access(path, F_OK) &&
ha_create_table_from_engine(thd, db, alias)) ||
(!drop_view &&
mysql_frm_type(thd, path, &frm_db_type) != FRMTYPE_TABLE)))
@ -2091,15 +2079,25 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
else
{
char *end;
if (table_type == NULL)
/*
Cannot use the db_type from the table, since that might have changed
while waiting for the exclusive name lock. We are under LOCK_open,
so reading from the frm-file is safe.
*/
if (frm_db_type == DB_TYPE_UNKNOWN)
{
mysql_frm_type(thd, path, &frm_db_type);
table_type= ha_resolve_by_legacy_type(thd, frm_db_type);
mysql_frm_type(thd, path, &frm_db_type);
DBUG_PRINT("info", ("frm_db_type %d from %s", frm_db_type, path));
}
table_type= ha_resolve_by_legacy_type(thd, frm_db_type);
// Remove extension for delete
*(end= path + path_length - reg_ext_length)= '\0';
DBUG_PRINT("info", ("deleting table of type %d",
(table_type ? table_type->db_type : 0)));
error= ha_delete_table(thd, table_type, path, db, table->table_name,
!dont_log_query);
/* No error if non existent table and 'IF EXIST' clause or view */
if ((error == ENOENT || error == HA_ERR_NO_SUCH_TABLE) &&
(if_exists || table_type == NULL))
{
@ -2141,6 +2139,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
table->table_name););
}
DEBUG_SYNC(thd, "rm_table_part2_before_binlog");
thd->thread_specific_used|= tmp_table_deleted;
error= 0;
if (wrong_tables.length())
@ -7128,6 +7127,7 @@ view_err:
else
create_info->data_file_name=create_info->index_file_name=0;
DEBUG_SYNC(thd, "alter_table_before_create_table_no_lock");
/*
Create a table with a temporary name.
With create_info->frm_only == 1 this creates a .frm file only.
@ -7337,6 +7337,7 @@ view_err:
close_temporary_table(thd, new_table, 1, 0);
new_table= 0;
}
DEBUG_SYNC(thd, "alter_table_before_rename_result_table");
/*
Data is copied. Now we:
@ -7479,6 +7480,7 @@ view_err:
thd_proc_info(thd, "end");
DBUG_EXECUTE_IF("sleep_alter_before_main_binlog", my_sleep(6000000););
DEBUG_SYNC(thd, "alter_table_before_main_binlog");
ha_binlog_log_query(thd, create_info->db_type, LOGCOM_ALTER_TABLE,
thd->query(), thd->query_length(),