Documentation Home
MySQL 8.0 Reference Manual
Related Documentation Download this Manual
PDF (US Ltr) - 41.6Mb
PDF (A4) - 41.7Mb
HTML Download (TGZ) - 9.3Mb
HTML Download (Zip) - 9.4Mb
Man Pages (TGZ) - 262.1Kb
Man Pages (Zip) - 372.2Kb
Info (Gzip) - 4.0Mb
Info (Zip) - 4.0Mb
Excerpts from this Manual

MySQL 8.0 Reference Manual  /  ...  /  The INFORMATION_SCHEMA TABLES_EXTENSIONS Table

26.3.39 The INFORMATION_SCHEMA TABLES_EXTENSIONS Table

The TABLES_EXTENSIONS table (available as of MySQL 8.0.21) provides information about table attributes defined for primary and secondary storage engines.

Note

The TABLES_EXTENSIONS table is reserved for future use.

The TABLES_EXTENSIONS table has these columns:

  • TABLE_CATALOG

    The name of the catalog to which the table belongs. This value is always def.

  • TABLE_SCHEMA

    The name of the schema (database) to which the table belongs.

  • TABLE_NAME

    The name of the table.

  • ENGINE_ATTRIBUTE

    Table attributes defined for the primary storage engine. Reserved for future use.

  • SECONDARY_ENGINE_ATTRIBUTE

    Table attributes defined for the secondary storage engine. Reserved for future use.