### 26.4.1 INFORMATION\_SCHEMA InnoDB Table Reference

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 The following table summarizes `INFORMATION_SCHEMA` InnoDB tables. For greater detail, see the individual table descriptions.

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**Table 26.3 INFORMATION\_SCHEMA InnoDB Tables**

|                                            Table Name                                            |                                        Description                                        |Introduced|
|--------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------|----------|
|             [`INNODB_BUFFER_PAGE`](information-schema-innodb-buffer-page-table.html)             |                                Pages in InnoDB buffer pool                                |          |
|         [`INNODB_BUFFER_PAGE_LRU`](information-schema-innodb-buffer-page-lru-table.html)         |                        LRU ordering of pages in InnoDB buffer pool                        |          |
|       [`INNODB_BUFFER_POOL_STATS`](information-schema-innodb-buffer-pool-stats-table.html)       |                               InnoDB buffer pool statistics                               |          |
|          [`INNODB_CACHED_INDEXES`](information-schema-innodb-cached-indexes-table.html)          |               Number of index pages cached per index in InnoDB buffer pool                |          |
|                     [`INNODB_CMP`](information-schema-innodb-cmp-table.html)                     |                 Status for operations related to compressed InnoDB tables                 |          |
|           [`INNODB_CMP_PER_INDEX`](information-schema-innodb-cmp-per-index-table.html)           |           Status for operations related to compressed InnoDB tables and indexes           |          |
|        [`INNODB_CMP_PER_INDEX_RESET`](information-schema-innodb-cmp-per-index-table.html)        |           Status for operations related to compressed InnoDB tables and indexes           |          |
|                  [`INNODB_CMP_RESET`](information-schema-innodb-cmp-table.html)                  |                 Status for operations related to compressed InnoDB tables                 |          |
|                  [`INNODB_CMPMEM`](information-schema-innodb-cmpmem-table.html)                  |                   Status for compressed pages within InnoDB buffer pool                   |          |
|               [`INNODB_CMPMEM_RESET`](information-schema-innodb-cmpmem-table.html)               |                   Status for compressed pages within InnoDB buffer pool                   |          |
|                 [`INNODB_COLUMNS`](information-schema-innodb-columns-table.html)                 |                               Columns in each InnoDB table                                |          |
|               [`INNODB_DATAFILES`](information-schema-innodb-datafiles-table.html)               |       Data file path information for InnoDB file-per-table and general tablespaces        |          |
|                  [`INNODB_FIELDS`](information-schema-innodb-fields-table.html)                  |                               Key columns of InnoDB indexes                               |          |
|                 [`INNODB_FOREIGN`](information-schema-innodb-foreign-table.html)                 |                                InnoDB foreign-key metadata                                |          |
|            [`INNODB_FOREIGN_COLS`](information-schema-innodb-foreign-cols-table.html)            |                       InnoDB foreign-key column status information                        |          |
|        [`INNODB_FT_BEING_DELETED`](information-schema-innodb-ft-being-deleted-table.html)        |                           Snapshot of INNODB\_FT\_DELETED table                           |          |
|               [`INNODB_FT_CONFIG`](information-schema-innodb-ft-config-table.html)               |            Metadata for InnoDB table FULLTEXT index and associated processing             |          |
|     [`INNODB_FT_DEFAULT_STOPWORD`](information-schema-innodb-ft-default-stopword-table.html)     |                   Default list of stopwords for InnoDB FULLTEXT indexes                   |          |
|              [`INNODB_FT_DELETED`](information-schema-innodb-ft-deleted-table.html)              |                       Rows deleted from InnoDB table FULLTEXT index                       |          |
|          [`INNODB_FT_INDEX_CACHE`](information-schema-innodb-ft-index-cache-table.html)          |            Token information for newly inserted rows in InnoDB FULLTEXT index             |          |
|          [`INNODB_FT_INDEX_TABLE`](information-schema-innodb-ft-index-table-table.html)          |Inverted index information for processing text searches against InnoDB table FULLTEXT index|          |
|                 [`INNODB_INDEXES`](information-schema-innodb-indexes-table.html)                 |                                   InnoDB index metadata                                   |          |
|                 [`INNODB_METRICS`](information-schema-innodb-metrics-table.html)                 |                              InnoDB performance information                               |          |
|[`INNODB_SESSION_TEMP_TABLESPACES`](information-schema-innodb-session-temp-tablespaces-table.html)|                           Session temporary-tablespace metadata                           |  8.0.13  |
|                  [`INNODB_TABLES`](information-schema-innodb-tables-table.html)                  |                                   InnoDB table metadata                                   |          |
|             [`INNODB_TABLESPACES`](information-schema-innodb-tablespaces-table.html)             |               InnoDB file-per-table, general, and undo tablespace metadata                |          |
|       [`INNODB_TABLESPACES_BRIEF`](information-schema-innodb-tablespaces-brief-table.html)       |            Brief file-per-table, general, undo, and system tablespace metadata            |          |
|              [`INNODB_TABLESTATS`](information-schema-innodb-tablestats-table.html)              |                         InnoDB table low-level status information                         |          |
|         [`INNODB_TEMP_TABLE_INFO`](information-schema-innodb-temp-table-info-table.html)         |               Information about active user-created InnoDB temporary tables               |          |
|                     [`INNODB_TRX`](information-schema-innodb-trx-table.html)                     |                           Active InnoDB transaction information                           |          |
|                 [`INNODB_VIRTUAL`](information-schema-innodb-virtual-table.html)                 |                         InnoDB virtual generated column metadata                          |          |

