SHOW CONVERT LIGHT SCHEMA CHANGE PROCESS

Description

Used to view the conversion process of non-light schema change OLAP tables to light schema change tables.

Syntax

SHOW CONVERT_LIGHT_SCHEMA_CHANGE_PROCESS [ FROM <db_name> ]

Optional parameters

1. <db_name>

The name of the database to be queried can be specified in the FROM clause.

Access Control Requirements

The user who executes this SQL command must have at least the following permissions:

Privilege	Object	Notes
ADMIN_PRIV	Database	Currently only supports ADMIN permissions to perform this operation

Usage Notes

• To execute this statement, you need to enable the configuration enable_convert_light_weight_schema_change.

Examples

• View the conversion on database test

  SHOW CONVERT_LIGHT_SCHEMA_CHANGE_PROCESS FROM test;

• View global conversion status

  SHOW CONVERT_LIGHT_SCHEMA_CHANGE_PROCESS;