[FLINK-5871] Enforce uniqueness of pattern names in CEP.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.3.0
• Component/s: Library / CEP
• Labels: cep
• Assignee: Kostas Kloudas
• Reporter: Kostas Kloudas
• Created: 21/Feb/17 12:55
• Updated: 28/Feb/17 10:29
• Resolved: 28/Feb/17 10:29

Description

Currently, although required, the NFACompiler does not impose uniqueness of the chosen pattern names. This issue addresses that, and the proposed strategy is to throw an exception whenever a malformed pattern like this is encountered.

Issue Links

• links to: GitHub Pull Request #3381