[FLINK-6899] Wrong state array size in NestedMapsStateTable

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.3.0, 1.4.0
• Fix Version/s: 1.3.1, 1.4.0
• Component/s: Runtime / State Backends
• Assignee: Till Rohrmann
• Reporter: Till Rohrmann
• Created: 12/Jun/17 13:17
• Updated: 13/Jun/17 08:40
• Resolved: 13/Jun/17 08:40

Description

The NestedMapsStateTable initializes the internal state array with a wrong size which leads to a waste of memory. We should initialize the array with the number of key groups of the assigned range instead of the max parallelism.

Issue Links

• links to: GitHub Pull Request #4107