[IOTDB-1433] Fix bug in getMetadataAndEndOffset when querying non-exist device

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.10.1, 0.12.0, 0.11.3
• Fix Version/s: 0.11.4, 0.12.1, 0.13.0
• Component/s: Core/TsFile
• Labels: pull-request-available
• Assignee: Zesong Sun
• Reporter: Zesong Sun
• Created: 11/Jun/21 02:31
• Updated: 13/Aug/21 09:57
• Resolved: 11/Jun/21 06:16

Description

When querying non-exist device, getMetadataAndEndOffset() may give a wrong result.

For example, this method may present results.

Iterator<Map<String, List<ChunkMetadata>>> iterator =
          fileReader.getMeasurementChunkMetadataListMapIterator("dd");
      Assert.assertFalse(iterator.hasNext());

Issue Links

• links to: GitHub Pull Request #3391
• links to: GitHub Pull Request #3392
• links to: GitHub Pull Request #3393