Manual:block_target table
| ↑ Manual:Contents | MediaWiki database layout | block_target table |
The targets of blocks
Fields
[edit]bt_id
[edit]Primary key.
bt_address
[edit]Blocked IP address or range in dotted-quad form, or null for a user block. If bt_auto is 1 then the address is private.
bt_user
[edit]Blocked user ID or null for IP blocks.
bt_user_text
[edit]The name of the blocked user, or null for IP blocks. For Special:BlockList sorting. (T48013)
bt_auto
[edit]Indicates that the IP address was banned because a banned user accessed a page through it. If this is 1, ipb_address will be hidden, and the block identified by block ID number.
bt_range_start
[edit]Start of an address range, in hexadecimal. Null for single-IP and user blocks.
bt_range_end
[edit]End of an address range, in hexadecimal. Null for single-IP and user blocks.
bt_ip_hex
[edit]If the block is for a single IP, this is the IP address in hexadecimal. If the block is for a range, the start of the range in hexadecimal, identical to bt_range_start.
bt_count
[edit]The number of block rows associated with this target.
Schema summary
[edit]| MediaWiki version: | ≥ 1.42 |
DESCRIBE block_target;
+----------------+------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +----------------+------------------+------+-----+---------+----------------+ | bt_id | int(10) unsigned | NO | PRI | NULL | auto_increment | | bt_address | tinyblob | YES | MUL | NULL | | | bt_user | int(10) unsigned | YES | MUL | NULL | | | bt_user_text | varbinary(255) | YES | | NULL | | | bt_auto | tinyint(1) | NO | | 0 | | | bt_range_start | tinyblob | YES | MUL | NULL | | | bt_range_end | tinyblob | YES | | NULL | | | bt_ip_hex | tinyblob | YES | MUL | NULL | | | bt_count | int(11) | NO | | 0 | | +----------------+------------------+------+-----+---------+----------------+
Indexes
[edit]| MediaWiki version: | ≥ 1.42 |
SHOW INDEX IN block_target;
+--------------+------------+-----------------+--------------+----------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment | +--------------+------------+-----------------+--------------+----------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | block_target | 0 | PRIMARY | 1 | bt_id | A | 0 | NULL | NULL | | BTREE | | | | block_target | 1 | bt_address | 1 | bt_address | A | 0 | 42 | NULL | YES | BTREE | | | | block_target | 1 | bt_ip_user_text | 1 | bt_ip_hex | A | 0 | 35 | NULL | YES | BTREE | | | | block_target | 1 | bt_ip_user_text | 2 | bt_user_text | A | 0 | NULL | NULL | YES | BTREE | | | | block_target | 1 | bt_range | 1 | bt_range_start | A | 0 | 35 | NULL | YES | BTREE | | | | block_target | 1 | bt_range | 2 | bt_range_end | A | 0 | 35 | NULL | YES | BTREE | | | | block_target | 1 | bt_user | 1 | bt_user | A | 0 | NULL | NULL | YES | BTREE | | | +--------------+------------+-----------------+--------------+----------------+-----------+-------------+----------+--------+------+------------+---------+---------------+