KEY_CACHES

This page is part of MariaDB's Documentation.

The parent of this page is: Information Schema for MariaDB Enterprise Server

Topics on this page:

Overview
USAGE
DETAILS
- SYNONYMS
- SCHEMA
- PARAMETERS
- SKYSQL
- PRIVILEGES
EXAMPLES
ERROR HANDLING
FEATURE INTERACTION
RESPONSES
DIAGNOSIS
ISO 9075:2016
CHANGE HISTORY
RELATED TOPICS
EXTERNAL REFERENCES

Overview

A description for this Information-schema Table has not yet been added to this Documentation.

USAGE

DETAILS

SYNONYMS

SCHEMA

CREATE TEMPORARY TABLE `KEY_CACHES` (
  `KEY_CACHE_NAME` varchar(192) NOT NULL,
  `SEGMENTS` int(3) unsigned,
  `SEGMENT_NUMBER` int(3) unsigned,
  `FULL_SIZE` bigint(21) unsigned NOT NULL,
  `BLOCK_SIZE` bigint(21) unsigned NOT NULL,
  `USED_BLOCKS` bigint(21) unsigned NOT NULL,
  `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL,
  `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL,
  `READ_REQUESTS` bigint(21) unsigned NOT NULL,
  `READS` bigint(21) unsigned NOT NULL,
  `WRITE_REQUESTS` bigint(21) unsigned NOT NULL,
  `WRITES` bigint(21) unsigned NOT NULL
)

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.7-3: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.6 Community	Present starting in MariaDB Community Server 10.6.0. Schema changed in MariaDB Community Server 10.6.6: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1. Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.5 Community	Present starting in MariaDB Community Server 10.5.0. Schema changed in MariaDB Community Server 10.5.14: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Enterprise Server 10.4.24-15: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.4 Community	Present starting in MariaDB Community Server 10.4.0. Schema changed in MariaDB Community Server 10.4.23: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.3 Enterprise	Present starting in MariaDB Enterprise Server 10.3.16-1. Schema changed in MariaDB Enterprise Server 10.3.34-15: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.3 Community	Present starting in MariaDB Community Server 10.3.0. Schema changed in MariaDB Community Server 10.3.33: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.2 Enterprise	Present starting in MariaDB Enterprise Server 10.2.25-1.
10.2 Community	Present starting in MariaDB Community Server 10.2.0. Schema changed in MariaDB Community Server 10.2.2: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT '0'0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT '0'0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT '0'0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT '0'0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT '0'0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT '0'0, `READS` bigint(21) unsigned NOT NULL DEFAULT '0'0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT '0'0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT '0'0 )

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.7-3: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.5 Enterprise	Present starting in MariaDB Enterprise Server 10.5.3-1. Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Enterprise Server 10.4.24-15: ... CREATE TEMPORARY TABLE `KEY_CACHES` ( `KEY_CACHE_NAME` varchar(192) NOT NULL DEFAULT '', `SEGMENTS` int(3) unsigned DEFAULT NULL, `SEGMENT_NUMBER` int(3) unsigned DEFAULT NULL, `FULL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `BLOCK_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0, `USED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `UNUSED_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `DIRTY_BLOCKS` bigint(21) unsigned NOT NULL DEFAULT 0, `READ_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `READS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITE_REQUESTS` bigint(21) unsigned NOT NULL DEFAULT 0, `WRITES` bigint(21) unsigned NOT NULL DEFAULT 0 )

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.

KEY_CACHES

Overview

USAGE

DETAILS

SYNONYMS

SCHEMA

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

RELATED TOPICS

EXTERNAL REFERENCES