`information_schema.partitions.avg_row_length`

mysql

type: BIGINT NULL

8

type: BIGINT NOT NULL

5.7

mariadb

type: NULL

Note:

Average row length, that is DATA_LENGTH divided by TABLE_ROWS

© 2022 MariaDB

5.1-10.8

type: BIGINT NOT NULL

Note:

Average row length, that is DATA_LENGTH divided by TABLE_ROWS

© 2022 MariaDB

10.2-10.7

tidb

type: BIGINT(21) NULL

4-6.1

postgres

cockroachdb

mssql