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on 12 Feb 18
DRILL-6381: (Part 1) Secondary Index framework
  1. Secondary Index planning interfaces and abstract classes like DBGroupScan, DbSubScan, In… Show more
DRILL-6381: (Part 1) Secondary Index framework

  1. Secondary Index planning interfaces and abstract classes like DBGroupScan, DbSubScan, IndexDecriptor etc.

  2. Statistics and Cost model interfaces/classes: PluginCost, Statistics, StatisticsPayload, AbstractIndexStatistics

  3. ScanBatch and RecordReader to support repeatable scan

  4. Secondary Index execution related interfaces: RangePartitionSender, RowKeyJoin, PartitionFunction

 5. MD-3979: Query using cast index plan fails with NPE

Co-authored-by: Aman Sinha <asinha@maprtech.com>

Co-authored-by: chunhui-shi <cshi@maprtech.com>

Co-authored-by: Gautam Parai <gparai@maprtech.com>

Co-authored-by: Padma Penumarthy <ppenumar97@yahoo.com>

Co-authored-by: Hanumath Rao Maduri <hmaduri@maprtech.com>

Conflicts:

        exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/ScanBatch.java

        exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelOptUtil.java

        exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillTable.java

        protocol/src/main/java/org/apache/drill/exec/proto/UserBitShared.java

        protocol/src/main/java/org/apache/drill/exec/proto/beans/CoreOperatorType.java

        protocol/src/main/protobuf/UserBitShared.proto

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