Supported Spark Versions

2.3.0

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, covering all SELECT-related features supported by the connected Spark. Users need to ensure that the syntax conforms to the Spark SQL standard.

Spark Thrift Server Authentication Support

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

Unsupported Field Types

The following types of columns in Spark tables cannot be processed correctly. If other fields of this table are needed, you can input a SELECT statement in the SQL query without including this field.

• BINARY
• arrays
• maps
• structs
• union