Dawid Wysakowicz created FLINK-10595: ----------------------------------------
Summary: Support patterns that can produce empty matches Key: FLINK-10595 URL: https://issues.apache.org/jira/browse/FLINK-10595 Project: Flink Issue Type: Sub-task Components: CEP, Table API & SQL Reporter: Dawid Wysakowicz CEP library does not emit empty matches. In order to be SQL standard compliant we explicitly forbid patterns that can produce empty matches(patterns that have only optional states) e.g A* -- This message was sent by Atlassian JIRA (v7.6.3#76005)