doris/new-docs/en/sql-manual/sql-reference-v2/Data-Definition-Statements/Create/CREATE-INDEX.md

title, language

title	language
CREATE-INDEX	en

CREATE-INDEX

Name

CREATE INDEX

Description

This statement is used to create an index grammar:

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

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

Keywords

CREATE, INDEX

Best Practice