CREATE-INDEX

Name

CREATE INDEX

Description

This statement is used to create an index grammar:

  1. CREATE INDEX [IF NOT EXISTS] index_name ON table_name (column [, ...],) [USING BITMAP] [COMMENT 'balabala'];

Notice:

  • Currently only supports bitmap indexes
  • BITMAP indexes are only created on a single column

Example

  1. Create a bitmap index for siteid on table1

    1. CREATE INDEX [IF NOT EXISTS] index_name ON table1 (siteid) USING BITMAP COMMENT 'balabala';

Keywords

  1. CREATE, INDEX

Best Practice