https://beam.apache.org/releases/javadoc/2.33.0/org/apache/beam/sdk/extensions/sql/impl/rel/BeamMatchRel.html
BeamMatchRel (Apache Beam 2.33.0)
apache beam
https://beam.apache.org/releases/javadoc/2.64.0/org/apache/beam/sdk/extensions/sql/impl/rel/BeamMatchRel.html
BeamMatchRel (Apache Beam 2.64.0)
apache beam