Add ColumnMerger to merge multipul input columns of same sensor into one column #5630
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SonarCloud Quality Gate failed. |
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LGTM |
xinzhongtianxia
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Apr 24, 2022
* remotes/upstream/master: Serialize measurement schema of insert node to wal entry (apache#5638) filter non schemaRegionDir (apache#5640) [IOTDB-2976] Add English and Chinese docs for count devices and count storage groups (apache#5635) change jenkins timeout from 2 hours to 3 hours [IOTDB-2740] Equal size bucket sampling UDFs: EQUAL_SIZE_BUCKET_RANDOM_SAMPLE, EQUAL_SIZE_BUCKET_AGG_SAMPLE, EQUAL_SIZE_BUCKET_M4_SAMPLE (apache#5518) Fix the issue that EndTime in FragmentInstanceContext is not set (apache#5636) fix concurrent bug of CachedMNodeContainer.putIfAbsent (apache#5632) [IOTDB-2880] Fix NPE occured in ci test (apache#5634) Fix CI (apache#5639) Add ColumnMerger to merge multipul input columns of same sensor into one column (apache#5630) Add block cancel when GetBlockTask throws exception (apache#5628) fix the bug when matching multi-wildcard in pattern tree (apache#5631) [IOTDB-2835]Fix empty page in selfcheck method of TsFileSequenceReader (apache#5552) Add FragmentInstanceStateMachine for FragmentInstance State change (apache#5615) [IOTDB-2880] Fix import check style (apache#5629) [IOTDB-2971] Fix sink handle memory leak (apache#5626) [rocksdb] updated the interface support (apache#5625) [IOTDB-2970] Code style: Avoid wildcard imports (apache#5622) [IOTDB-2880]Add procedure framework (apache#5477) [rocksdb] add rocksdb properties (apache#5588) # Conflicts: # server/src/main/java/org/apache/iotdb/db/mpp/sql/planner/LocalExecutionPlanner.java
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ColumnMergerto merge multipul input columns of same sensor into one column. Currently, I only implementSingleColumnMerger.TimeJoinOperatorbug that if we query one non-exist sensor, we will get NPE. Add UT for this corner case.