[incubator-iotdb] branch aggregate updated (2c1d124 -> 6733e86)

[su...@apache.org]

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suyue pushed a change to branch aggregate
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git.


    from 2c1d124  add aggregation in qp
     new 1749279  add test and fix bug
     new 6733e86  optimization last and max_time aggregate query that has only time filter or no filter

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Summary of changes:
 .../db/query/aggregation/impl/CountAggrFunc.java   |   2 +-
 .../db/query/aggregation/impl/FirstAggrFunc.java   |  10 +-
 .../db/query/aggregation/impl/LastAggrFunc.java    |   8 +-
 .../db/query/aggregation/impl/MaxTimeAggrFunc.java |   8 +-
 .../query/aggregation/impl/MaxValueAggrFunc.java   |  11 +-
 .../db/query/aggregation/impl/MeanAggrFunc.java    |   2 +-
 .../query/aggregation/impl/MinValueAggrFunc.java   |   8 +-
 .../db/query/aggregation/impl/SumAggrFunc.java     |   3 +-
 .../db/query/executor/AggregateEngineExecutor.java | 131 +++-
 .../query/reader/sequence/SealedTsFilesReader.java |  23 +-
 .../query/reader/sequence/SequenceDataReader.java  |  64 +-
 .../reader/sequence/UnSealedTsFileReader.java      |  21 +-
 .../IoTDBAggregationLargeDataTestIT.java           | 835 +++++++++++++++++++++
 .../IoTDBAggregationSmallDataTestIT.java           | 712 ++++++++++++++++++
 .../db/integration/IoTDBAggregationTestIT.java     | 315 ++++++++
 .../iotdb/db/integration/IoTDBCompleteIT.java      |  38 +
 .../iotdb/db/integration/IoTDBLargeDataIT.java     |   4 -
 17 files changed, 2111 insertions(+), 84 deletions(-)
 create mode 100644 iotdb/src/test/java/org/apache/iotdb/db/integration/IoTDBAggregationLargeDataTestIT.java
 create mode 100644 iotdb/src/test/java/org/apache/iotdb/db/integration/IoTDBAggregationSmallDataTestIT.java
 create mode 100644 iotdb/src/test/java/org/apache/iotdb/db/integration/IoTDBAggregationTestIT.java