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Merge neptunus.(none):/home/msvensson/mysql/mysql-5.1

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into  neptunus.(none):/home/msvensson/mysql/mysql-5.1-maint


BitKeeper/etc/collapsed:
  auto-union
BitKeeper/etc/ignore:
  auto-union
Makefile.am:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
extra/yassl/taocrypt/include/algebra.hpp:
  Auto merged
include/Makefile.am:
  Auto merged
include/my_sys.h:
  Auto merged
mysql-test/lib/mtr_io.pl:
  Auto merged
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/parser.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/view_grant.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/parser.test:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/system_mysql_db_fix30020.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
mysql-test/t/view_grant.test:
  Auto merged
scripts/mysql_fix_privilege_tables.sql:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
mysql-test/r/sp.result:
  Manual merge
mysql-test/r/udf.result:
  Manual merge
mysql-test/t/events_bugs.test:
  Manual merge
sql/share/errmsg.txt:
  Manual merge
support-files/mysql.spec.sh:
  Manual merge
This commit is contained in:
unknown
2006-12-04 19:11:55 +01:00
parent 23b2d1d2c6 a12fff7315
commit dea988a048
210 changed files with 4463 additions and 1242 deletions
Download Patch File Download Diff File Expand all files Collapse all files

122
sql/sql_table.cc
View File

@@ -37,7 +37,9 @@ static char *make_unique_key_name(const char *field_name,KEY *start,KEY *end);
static int copy_data_between_tables(TABLE *from,TABLE *to,
List<create_field> &create, bool ignore,
uint order_num, ORDER *order,
ha_rows *copied,ha_rows *deleted);
ha_rows *copied,ha_rows *deleted,
enum enum_enable_or_disable keys_onoff);
static bool prepare_blob_field(THD *thd, create_field *sql_field);
static bool check_engine(THD *thd, const char *table_name,
HA_CREATE_INFO *create_info);
@@ -5195,6 +5197,54 @@ static uint compare_tables(TABLE *table, List<create_field> *create_list,
}
/*
Manages enabling/disabling of indexes for ALTER TABLE
SYNOPSIS
alter_table_manage_keys()
table Target table
indexes_were_disabled Whether the indexes of the from table
were disabled
keys_onoff ENABLE | DISABLE | LEAVE_AS_IS
RETURN VALUES
FALSE OK
TRUE Error
*/
static
bool alter_table_manage_keys(TABLE *table, int indexes_were_disabled,
enum enum_enable_or_disable keys_onoff)
{
int error= 0;
DBUG_ENTER("alter_table_manage_keys");
DBUG_PRINT("enter", ("table=%p were_disabled=%d on_off=%d",
table, indexes_were_disabled, keys_onoff));
switch (keys_onoff) {
case ENABLE:
error= table->file->enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
break;
case LEAVE_AS_IS:
if (!indexes_were_disabled)
break;
/* fall-through: disabled indexes */
case DISABLE:
error= table->file->disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
}
if (error == HA_ERR_WRONG_COMMAND)
{
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_ILLEGAL_HA, ER(ER_ILLEGAL_HA), table->s->table_name);
error= 0;
} else if (error)
table->file->print_error(error, MYF(0));
DBUG_RETURN(error);
}
/*
Alter table
*/
@@ -5443,13 +5493,35 @@ view_err:
if (!(alter_info->flags & ~(ALTER_RENAME | ALTER_KEYS_ONOFF)) &&
!table->s->tmp_table) // no need to touch frm
{
error=0;
VOID(pthread_mutex_lock(&LOCK_open));
if (new_name != table_name || new_db != db)
switch (alter_info->keys_onoff) {
case LEAVE_AS_IS:
error= 0;
break;
case ENABLE:
wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
error= table->file->enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
/* COND_refresh will be signaled in close_thread_tables() */
break;
case DISABLE:
wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
error=table->file->disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
/* COND_refresh will be signaled in close_thread_tables() */
break;
}
if (error == HA_ERR_WRONG_COMMAND)
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_ILLEGAL_HA, ER(ER_ILLEGAL_HA),
table->alias);
error= 0;
}
if (!error && (new_name != table_name || new_db != db))
{
thd->proc_info="rename";
/* Then do a 'simple' rename of the table */
error=0;
if (!access(new_name_buff,F_OK))
{
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), new_name);
@@ -5472,31 +5544,14 @@ view_err:
}
}
if (!error)
{
switch (alter_info->keys_onoff) {
case LEAVE_AS_IS:
break;
case ENABLE:
wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
error= table->file->enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
/* COND_refresh will be signaled in close_thread_tables() */
break;
case DISABLE:
wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
error=table->file->disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
/* COND_refresh will be signaled in close_thread_tables() */
break;
}
}
if (error == HA_ERR_WRONG_COMMAND)
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
ER_ILLEGAL_HA, ER(ER_ILLEGAL_HA),
table->alias);
error=0;
error= 0;
}
if (!error)
{
write_bin_log(thd, TRUE, thd->query, thd->query_length);
@@ -5509,7 +5564,7 @@ view_err:
error= -1;
}
VOID(pthread_mutex_unlock(&LOCK_open));
table_list->table=0; // For query cache
table_list->table= NULL; // For query cache
query_cache_invalidate3(thd, table_list, 0);
DBUG_RETURN(error);
}
@@ -6112,7 +6167,18 @@ view_err:
new_table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET;
new_table->next_number_field=new_table->found_next_number_field;
error=copy_data_between_tables(table, new_table, create_list, ignore,
order_num, order, &copied, &deleted);
order_num, order, &copied, &deleted,
alter_info->keys_onoff);
}
else
{
VOID(pthread_mutex_lock(&LOCK_open));
wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
table->file->ha_external_lock(thd, F_WRLCK);
alter_table_manage_keys(table, table->file->indexes_are_disabled(),
alter_info->keys_onoff);
table->file->ha_external_lock(thd, F_UNLCK);
VOID(pthread_mutex_unlock(&LOCK_open));
}
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
@@ -6529,7 +6595,8 @@ copy_data_between_tables(TABLE *from,TABLE *to,
bool ignore,
uint order_num, ORDER *order,
ha_rows *copied,
ha_rows *deleted)
ha_rows *deleted,
enum enum_enable_or_disable keys_onoff)
{
int error;
Copy_field *copy,*copy_end;
@@ -6563,6 +6630,9 @@ copy_data_between_tables(TABLE *from,TABLE *to,
if (to->file->ha_external_lock(thd, F_WRLCK))
DBUG_RETURN(-1);
/* We need external lock before we can disable/enable keys */
alter_table_manage_keys(to, from->file->indexes_are_disabled(), keys_onoff);
/* We can abort alter table for any table type */
thd->no_trans_update= 0;
thd->abort_on_warning= !ignore && test(thd->variables.sql_mode &