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