Supported Impala Server Versions

2.5, 2.9, 2.10

Connection Preview Support

Supports all tables that can be listed by the SHOW TABLES command.

SQL Query Dataset Support for SQL

Only SELECT statements are supported, including all SELECT-related features supported by the connected Impala server. Users need to ensure that the syntax conforms to the Impala SQL standard.

Impala Server Authentication Method Support

Supports username and password authentication methods, but does not support SSL.

Unsupported Field Types

The following types of columns in Impala tables cannot be processed correctly. If other fields from this table are needed, you can input a SELECT statement in the SQL query, excluding this field.

• ARRAY
• MAP
• STRUCT