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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
