[FLINK-33722] Fix events ordering in MATCH_RECOGNIZE in batch mode #24699
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What is the purpose of the change
Currently, MATCH_RECOGNIZE completely ignores the ORDER BY clause in batch mode: the events are processed in the order they come which makes no sense. This pull request adds proper events ordering in Pattern Recognition for batch.
Brief change log
Verifying this change
This change added tests and can be verified with
org.apache.flink.table.planner.runtime.batch.sql.MatchRecognizeITCase
. Existing tests have been modified.A few new tests have been added - they are simiar to the ones in
org.apache.flink.table.planner.runtime.stream.sql.MatchRecognizeITCase
.Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: noDocumentation