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MySQL 9.3 Reference Manual  / ...  / INFORMATION_SCHEMA Tables  / INFORMATION_SCHEMA General Tables  /  The INFORMATION_SCHEMA COLUMN_STATISTICS Table

28.3.11 The INFORMATION_SCHEMA COLUMN_STATISTICS Table

TheCOLUMN_STATISTICS table provides access to histogram statistics for column values.

For information about histogram statistics, seeSection 10.9.6, “Optimizer Statistics”, andSection 15.7.3.1, “ANALYZE TABLE Statement”.

You can see information only for columns for which you have some privilege.

TheCOLUMN_STATISTICS table has these columns:

  • SCHEMA_NAME

    The names of the schema for which the statistics apply.

  • TABLE_NAME

    The names of the column for which the statistics apply.

  • COLUMN_NAME

    The names of the column for which the statistics apply.

  • HISTOGRAM

    AJSON object describing the column statistics, stored as a histogram.