SHOW-STORAGE-POLICY-USING

SHOW-STORAGE-POLICY-USING

Name

SHOW STORAGE POLICY USING

Description

This command is used to show tables and partitions which is using storage policy

SHOW STORAGE POLICY USING [FOR some_policy]

Example

1. get all objects which are using storage policy

   mysql> show storage policy using;
   +-----------------------+-----------------------------------------+----------------------------------------+------------+
   | PolicyName            | Database                                | Table                                  | Partitions |
   +-----------------------+-----------------------------------------+----------------------------------------+------------+
   | test_storage_policy   | regression_test_cold_heat_separation_p2 | table_with_storage_policy_1            | ALL        |
   | test_storage_policy   | regression_test_cold_heat_separation_p2 | partition_with_multiple_storage_policy | p201701    |
   | test_storage_policy_2 | regression_test_cold_heat_separation_p2 | partition_with_multiple_storage_policy | p201702    |
   | test_storage_policy_2 | regression_test_cold_heat_separation_p2 | table_with_storage_policy_2            | ALL        |
   | test_policy           | db2                                     | db2_test_1                             | ALL        |
   +-----------------------+-----------------------------------------+----------------------------------------+------------+

2. get objects which are using the storage policy named test_storage_policy

   mysql> show storage policy using for test_storage_policy;
   +---------------------+-----------+---------------------------------+------------+
   | PolicyName          | Database  | Table                           | Partitions |
   +---------------------+-----------+---------------------------------+------------+
   | test_storage_policy | db_1      | partition_with_storage_policy_1 | p201701    |
   | test_storage_policy | db_1      | table_with_storage_policy_1     | ALL        |
   +---------------------+-----------+---------------------------------+------------+

Keywords

SHOW, STORAGE, POLICY, USING

Best Practice