[drill] branch master updated (f3022ea -> 455cee7)

[so...@apache.org]

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sorabh pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/drill.git.


    from f3022ea  DRILL-7063: Seperate metadata cache file into summary, file metadata
     new 579ebca  DRILL-7064: Leverage the summary metadata for plain COUNT aggregates.
     new 455cee7  DRILL-7089: Implement caching for TableMetadataProvider at query level and adapt statistics to use Drill metastore API

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Summary of changes:
 .../hive/HiveParquetTableMetadataProvider.java     |   8 +-
 .../apache/drill/exec/expr/StatisticsProvider.java |  11 +-
 .../exec/physical/base/AbstractGroupScan.java      |  11 +
 .../base/AbstractGroupScanWithMetadata.java        |  29 +-
 .../base/FileSystemMetadataProviderManager.java    |  79 ++++++
 .../apache/drill/exec/physical/base/GroupScan.java |  11 +
 .../physical/base/MetadataProviderManager.java     |  59 ++++
 .../physical/base/ParquetMetadataProvider.java     |   7 +
 .../base/SimpleFileTableMetadataProvider.java      | 170 ++++++++++++
 ...Root.java => TableMetadataProviderBuilder.java} |  12 +-
 .../planner/FileSystemPartitionDescriptor.java     |   3 +-
 .../apache/drill/exec/planner/PlannerPhase.java    |  13 +-
 .../planner/common/CountToDirectScanUtils.java     | 108 ++++++++
 .../drill/exec/planner/common/DrillRelOptUtil.java |  54 ++--
 .../drill/exec/planner/common/DrillStatsTable.java | 181 ++++++------
 .../planner/cost/DrillRelMdDistinctRowCount.java   |  62 +++--
 .../exec/planner/cost/DrillRelMdRowCount.java      |   7 +-
 .../exec/planner/cost/DrillRelMdSelectivity.java   |  88 +++---
 .../logical/ConvertCountToDirectScanRule.java      | 305 +++++++++++++++++++++
 .../drill/exec/planner/logical/DrillTable.java     |  57 ++--
 .../exec/planner/logical/DynamicDrillTable.java    |   6 +
 .../planner/logical/partition/PruneScanRule.java   |  20 +-
 ...can.java => ConvertCountToDirectScanPrule.java} | 117 ++------
 .../drill/exec/planner/sql/SqlConverter.java       |  59 +++-
 .../planner/sql/handlers/DefaultSqlHandler.java    |   4 -
 .../drill/exec/store/AbstractStoragePlugin.java    |   6 +-
 .../org/apache/drill/exec/store/StoragePlugin.java |  24 +-
 .../drill/exec/store/dfs/FileSystemPlugin.java     |  10 +-
 .../apache/drill/exec/store/dfs/FormatPlugin.java  |   8 +-
 .../exec/store/dfs/WorkspaceSchemaFactory.java     |  32 ++-
 .../exec/store/dfs/easy/EasyFormatPlugin.java      |  11 +-
 .../drill/exec/store/dfs/easy/EasyGroupScan.java   |  73 +++--
 ...=> SimpleFileTableMetadataProviderBuilder.java} |  13 +-
 .../exec/store/direct/MetadataDirectGroupScan.java |  13 +-
 .../easy/json/JsonStatisticsRecordWriter.java      |   6 +-
 .../exec/store/easy/text/TextFormatPlugin.java     |  10 +-
 .../store/parquet/AbstractParquetGroupScan.java    |  24 +-
 .../store/parquet/BaseParquetMetadataProvider.java | 149 +++++++---
 .../exec/store/parquet/FilterEvaluatorUtils.java   |   8 +-
 .../ParquetFileTableMetadataProviderBuilder.java   |  47 ++++
 .../exec/store/parquet/ParquetFormatPlugin.java    |  15 +-
 .../drill/exec/store/parquet/ParquetGroupScan.java |  63 ++++-
 .../parquet/ParquetTableMetadataProviderImpl.java  | 137 ++++++++-
 .../store/parquet/ParquetTableMetadataUtils.java   |  76 ++---
 .../exec/store/parquet/metadata/Metadata.java      |   4 +-
 .../org/apache/drill/metastore/BaseMetadata.java   |  15 +-
 .../apache/drill/metastore/ColumnStatistics.java   |   9 +
 .../drill/metastore/ColumnStatisticsImpl.java      |  36 ++-
 .../drill/metastore/ColumnStatisticsKind.java      |  48 ++++
 .../org/apache/drill/metastore/FileMetadata.java   |  24 +-
 .../apache/drill/metastore/FileTableMetadata.java  |  43 ++-
 .../apache/drill/metastore/PartitionMetadata.java  |  24 +-
 .../apache/drill/metastore/RowGroupMetadata.java   |  24 +-
 .../org/apache/drill/metastore/TableMetadata.java  |   2 +-
 .../drill/metastore/TableStatisticsKind.java       |  46 +++-
 .../logical/TestConvertCountToDirectScan.java      |  75 +++++
 .../parquet/TestPushDownAndPruningForDecimal.java  | 104 +++----
 exec/jdbc-all/pom.xml                              |   2 +
 58 files changed, 2027 insertions(+), 635 deletions(-)
 create mode 100644 exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FileSystemMetadataProviderManager.java
 create mode 100644 exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/MetadataProviderManager.java
 create mode 100644 exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SimpleFileTableMetadataProvider.java
 copy exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/{FragmentRoot.java => TableMetadataProviderBuilder.java} (72%)
 create mode 100644 exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/CountToDirectScanUtils.java
 create mode 100644 exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/ConvertCountToDirectScanRule.java
 rename exec/java-exec/src/main/java/org/apache/drill/exec/planner/physical/{ConvertCountToDirectScan.java => ConvertCountToDirectScanPrule.java} (72%)
 copy exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/easy/{FileWork.java => SimpleFileTableMetadataProviderBuilder.java} (64%)
 create mode 100644 exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFileTableMetadataProviderBuilder.java