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qiangcai pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/carbondata.git.
from 8ff487f [CARBONDATA-3548] Polygon expression processing using unknown
expression and filtering performance improvement
new 42b15ec add Secondary index feature for better pruning
new f127245 [CARBONDATA-3680] core changes and load changes for SI
integration
The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails. The revisions
listed as "add" were already present in the repository and have only
been added to this reference.
Summary of changes:
.../core/constants/CarbonCommonConstants.java | 74 +
.../core/datamap/AbstractDataMapJob.java | 8 +
.../carbondata/core/datamap/DataMapUtil.java | 46 +
.../carbondata/core/datamap/TableDataMap.java | 27 +
.../core/datamap/dev/CacheableDataMap.java | 10 +
.../core/datamap/dev/DataMapFactory.java | 7 +
.../datamap/dev/expr/AndDataMapExprWrapper.java | 2 +-
.../core/datamap/dev/expr/DataMapExprWrapper.java | 36 +-
.../datamap/dev/expr/DataMapExprWrapperImpl.java | 10 +-
.../datamap/dev/expr/OrDataMapExprWrapper.java | 2 +-
.../core/datastore/impl/DFSFileReaderImpl.java | 4 +-
.../core/indexstore/AbstractMemoryDMStore.java | 12 +
.../core/indexstore/BlockletDataMapIndexStore.java | 17 +-
.../carbondata/core/indexstore/SegmentWrapper.java | 65 +
.../core/indexstore/SegmentWrapperContainer.java | 64 +
.../TableBlockIndexUniqueIdentifier.java | 4 +
.../TableBlockIndexUniqueIdentifierWrapper.java | 24 +
.../core/indexstore/UnsafeMemoryDMStore.java | 22 +
.../indexstore/blockletindex/BlockDataMap.java | 27 +
.../blockletindex/BlockletDataMapFactory.java | 58 +
.../blockletindex/BlockletDataMapModel.java | 9 +-
.../carbondata/core/metadata/SegmentFileStore.java | 2 +-
.../metadata/schema/indextable/IndexMetadata.java | 128 +
.../metadata/schema/indextable/IndexTableInfo.java | 147 +
.../core/metadata/schema/table/CarbonTable.java | 62 +
.../carbondata/core/mutate/CarbonUpdateUtil.java | 49 +
.../core/mutate/SegmentUpdateDetails.java | 7 +
.../core/scan/wrappers/ByteArrayWrapper.java | 2 +-
.../core/statusmanager/SegmentStatusManager.java | 20 +
.../carbondata/core/util/BlockletDataMapUtil.java | 29 +
.../carbondata/core/util/CarbonProperties.java | 197 +-
.../apache/carbondata/core/util/CarbonUtil.java | 6 +-
.../apache/carbondata/core/util/SessionParams.java | 2 +
.../carbondata/core/util/path/CarbonTablePath.java | 7 +-
.../apache/carbondata/hadoop/CarbonInputSplit.java | 1 -
dev/findbugs-exclude.xml | 6 +
.../carbondata/hadoop/api/CarbonInputFormat.java | 30 +-
.../hadoop/api/CarbonTableInputFormat.java | 76 +-
.../hadoop/api/CarbonTableOutputFormat.java | 4 +-
.../src/test/resources/secindex/IUD/sample_1.csv | 123 +
.../src/test/resources/secindex/IUD/sample_2.csv | 30 +
.../src/test/resources/secindex/data_10000.csv | 10390 +++++++++++++++++++
.../src/test/resources/secindex/datafile_100.csv | 10 +
.../resources/{IUD/comp1.csv => secindex/dest.csv} | 0
.../{IUD/comp2.csv => secindex/dest1.csv} | 0
.../{IUD/comp3.csv => secindex/dest2.csv} | 0
.../{IUD/comp4.csv => secindex/dest3.csv} | 0
.../src/test/resources/secindex/firstunique.csv | 1 +
.../src/test/resources/secindex/index.csv | 1 +
.../resources/secindex/secondaryIndexLikeTest.csv | 10 +
.../src/test/resources/secindex/secondunique.csv | 1 +
.../test/resources/{IUD => secindex}/source3.csv | 0
.../StandardPartitionTableLoadingTestCase.scala | 3 +-
.../events/CreateCarbonRelationEvent.scala | 28 +-
.../org/apache/carbondata/events/Events.scala | 8 +
.../carbondata/spark/rdd/CarbonScanRDD.scala | 20 +-
.../carbondata/streaming/StreamSinkFactory.scala | 10 +-
.../org/apache/spark/rdd/CarbonMergeFilesRDD.scala | 2 +-
.../spark/sql/catalyst/CarbonDDLSqlParser.scala | 3 +
.../streaming/CarbonAppendableStreamSink.scala | 9 +-
.../apache/spark/sql/test/TestQueryExecutor.scala | 5 +-
.../datamap/IndexDataMapRebuildRDD.scala | 11 +-
.../carbondata/indexserver/DataMapJobs.scala | 5 +
.../indexserver/DistributedPruneRDD.scala | 3 +
.../carbondata/indexserver/IndexServer.scala | 19 +-
.../carbondata/indexserver/SegmentPruneRDD.scala | 65 +
.../apache/spark/sql/CarbonCatalystOperators.scala | 1 +
.../scala/org/apache/spark/sql/CarbonEnv.scala | 34 +-
.../scala/org/apache/spark/sql/CarbonSource.scala | 3 +-
.../scala/org/apache/spark/sql/CarbonUtils.scala | 8 +
.../datamap/CarbonCreateDataMapCommand.scala | 5 +
.../command/management/CarbonLoadDataCommand.scala | 11 +-
.../mutation/CarbonProjectForUpdateCommand.scala | 1 +
.../mutation/merge/CarbonMergeDataSetCommand.scala | 11 +-
.../strategy/CarbonLateDecodeStrategy.scala | 130 +-
.../spark/sql/execution/strategy/DDLStrategy.scala | 47 +
.../spark/sql/hive/CarbonFileMetastore.scala | 21 +-
.../spark/sql/hive/CarbonHiveMetadataUtil.scala | 108 +-
.../org/apache/spark/sql/hive/CarbonRelation.scala | 23 +-
.../CreateCarbonSourceTableAsSelectCommand.scala | 1 -
.../execution/command/CarbonHiveCommands.scala | 18 +-
.../apache/spark/sql/optimizer/CarbonFilters.scala | 4 +-
.../spark/sql/parser/CarbonSpark2SqlParser.scala | 145 +-
.../Jobs/BlockletDataMapDetailsWithSchema.java | 67 +
.../Jobs/CarbonBlockLoaderHelper.java | 98 +
.../Jobs/DistributableBlockletDataMapLoader.java | 194 +
.../Jobs/SparkBlockletDataMapLoaderJob.scala | 202 +
.../secondaryindex/command/DropIndexCommand.scala | 188 +
.../command/RegisterIndexTableCommand.scala | 103 +
.../secondaryindex/command/SICreationCommand.scala | 574 +
.../sql/secondaryindex/command/SILoadCommand.scala | 149 +
.../command/SIRebuildSegmentCommand.scala | 202 +
.../command/ShowIndexesCommand.scala | 164 +
.../AlterTableColumnRenameEventListener.scala | 157 +
.../AlterTableCompactionPostEventListener.scala | 125 +
.../events/AlterTableDropColumnEventListener.scala | 91 +
.../AlterTableMergeIndexSIEventListener.scala | 120 +
.../events/AlterTableRenameEventListener.scala | 64 +
.../events/CleanFilesPostEventListener.scala | 60 +
.../events/CreateCarbonRelationEventListener.scala | 49 +
.../events/DeleteFromTableEventListener.scala | 78 +
.../events/DeleteSegmentByDateListener.scala | 58 +
.../events/DeleteSegmentByIdListener.scala | 57 +
.../events/DropCacheSIEventListener.scala | 61 +
.../sql/secondaryindex/events/LoadSIEvents.scala | 50 +
.../events/SIDropEventListener.scala | 126 +
.../events/SILoadEventListener.scala | 90 +
.../SILoadEventListenerForFailedSegments.scala | 198 +
.../events/SIRefreshEventListener.scala | 45 +
.../events/ShowCacheSIEventListener.scala | 65 +
.../events/UpdateTablePreEventListener.scala | 56 +
.../exception/IndexTableExistException.java | 36 +-
.../exception/SecondaryIndexException.java | 27 +-
.../hive/CarbonInternalMetastore.scala | 267 +
.../joins/BroadCastSIFilterPushJoin.scala | 541 +
.../load/CarbonInternalLoaderUtil.java | 328 +
.../spark/sql/secondaryindex/load/Compactor.scala | 125 +
.../load/RowComparatorWithOutKettle.java | 86 +
.../optimizer/CarbonCostBasedOptimizer.java | 92 +
.../optimizer/CarbonSITransformationRule.scala | 131 +
.../optimizer/CarbonSecondaryIndexOptimizer.scala | 840 ++
.../query/CarbonSecondaryIndexExecutor.java | 154 +
.../query/SecondaryIndexQueryResultProcessor.java | 496 +
.../secondaryindex/rdd/CarbonSIRebuildRDD.scala | 352 +
.../rdd/CarbonSecondaryIndexRDD.scala | 320 +
.../secondaryindex/rdd/SecondaryIndexCreator.scala | 401 +
.../util/CarbonInternalScalaUtil.scala | 383 +
.../sql/secondaryindex/util/FileInternalUtil.scala | 129 +
.../sql/secondaryindex/util/IndexTableUtil.java | 59 +
.../sql/secondaryindex/util/InternalKeyVal.scala | 20 +-
.../secondaryindex/util/SecondaryIndexUtil.scala | 565 +
.../org/apache/spark/util/AlterTableUtil.scala | 2 +-
.../apache/spark/sql/CarbonToSparkAdapter.scala | 6 +-
.../apache/spark/sql/CarbonToSparkAdapter.scala | 6 +-
pom.xml | 5 +
processing/pom.xml | 5 +
.../processing/loading/events/LoadEvents.java | 47 +
.../loading/sort/unsafe/UnsafeCarbonRowPage.java | 9 +-
.../loading/sort/unsafe/UnsafeSortDataRows.java | 33 +-
secondary_index/pom.xml | 244 +
.../CarbonDataFileMergeTestCaseOnSI.scala | 276 +
.../CarbonIndexFileMergeTestCaseWithSI.scala | 289 +
.../testsuite/secondaryindex/DropTableTest.scala | 77 +
.../InsertIntoCarbonTableTestCase.scala | 47 +
...tAlterTableColumnRenameWithSecondaryIndex.scala | 113 +
.../TestBroadCastSIFilterPushJoinWithUDF.scala | 415 +
.../TestCTASWithSecondaryIndex.scala | 332 +
.../secondaryindex/TestCacheOperationsForSI.scala | 124 +
.../testsuite/secondaryindex/TestCarbonJoin.scala | 73 +
.../TestCreateIndexForCleanAndDeleteSegment.scala | 95 +
.../secondaryindex/TestCreateIndexTable.scala | 489 +
.../TestCreateIndexWithLoadAndCompaction.scala | 267 +
.../TestLikeQueryWithSecondaryIndex.scala | 95 +
.../TestNIQueryWithSecondaryIndex.scala | 253 +
.../TestRegisterIndexCarbonTable.scala | 86 +
.../secondaryindex/TestSIWithAddSegment.scala | 113 +
.../secondaryindex/TestSIWithSecondryIndex.scala | 250 +
.../TestSecondaryIndexForORFilterPushDown.scala | 254 +
.../TestSecondaryIndexWithAggQueries.scala | 178 +
.../secondaryindex/TestSecondaryIndexWithIUD.scala | 465 +
...IndexWithIndexOnFirstColumnAndSortColumns.scala | 48 +
.../TestSecondaryIndexWithLocalDictionary.scala | 94 +
.../TestSecondaryIndexWithUnsafeColumnPage.scala | 46 +
.../apache/spark/util/TestCarbonSegmentUtil.scala | 313 +
164 files changed, 26375 insertions(+), 248 deletions(-)
create mode 100644
core/src/main/java/org/apache/carbondata/core/indexstore/SegmentWrapper.java
create mode 100644
core/src/main/java/org/apache/carbondata/core/indexstore/SegmentWrapperContainer.java
create mode 100644
core/src/main/java/org/apache/carbondata/core/metadata/schema/indextable/IndexMetadata.java
create mode 100644
core/src/main/java/org/apache/carbondata/core/metadata/schema/indextable/IndexTableInfo.java
create mode 100644
integration/spark-common-test/src/test/resources/secindex/IUD/sample_1.csv
create mode 100644
integration/spark-common-test/src/test/resources/secindex/IUD/sample_2.csv
create mode 100644
integration/spark-common-test/src/test/resources/secindex/data_10000.csv
create mode 100644
integration/spark-common-test/src/test/resources/secindex/datafile_100.csv
copy integration/spark-common-test/src/test/resources/{IUD/comp1.csv =>
secindex/dest.csv} (100%)
copy integration/spark-common-test/src/test/resources/{IUD/comp2.csv =>
secindex/dest1.csv} (100%)
copy integration/spark-common-test/src/test/resources/{IUD/comp3.csv =>
secindex/dest2.csv} (100%)
copy integration/spark-common-test/src/test/resources/{IUD/comp4.csv =>
secindex/dest3.csv} (100%)
create mode 100644
integration/spark-common-test/src/test/resources/secindex/firstunique.csv
create mode 100644
integration/spark-common-test/src/test/resources/secindex/index.csv
create mode 100644
integration/spark-common-test/src/test/resources/secindex/secondaryIndexLikeTest.csv
create mode 100644
integration/spark-common-test/src/test/resources/secindex/secondunique.csv
copy integration/spark-common-test/src/test/resources/{IUD =>
secindex}/source3.csv (100%)
copy
core/src/main/java/org/apache/carbondata/core/datamap/AbstractDataMapJob.java
=>
integration/spark-common/src/main/scala/org/apache/carbondata/events/CreateCarbonRelationEvent.scala
(63%)
create mode 100644
integration/spark2/src/main/scala/org/apache/carbondata/indexserver/SegmentPruneRDD.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/Jobs/BlockletDataMapDetailsWithSchema.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/Jobs/CarbonBlockLoaderHelper.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/Jobs/DistributableBlockletDataMapLoader.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/Jobs/SparkBlockletDataMapLoaderJob.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/command/DropIndexCommand.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/command/RegisterIndexTableCommand.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/command/SICreationCommand.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/command/SILoadCommand.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/command/SIRebuildSegmentCommand.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/command/ShowIndexesCommand.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/AlterTableColumnRenameEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/AlterTableCompactionPostEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/AlterTableDropColumnEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/AlterTableMergeIndexSIEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/AlterTableRenameEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/CleanFilesPostEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/CreateCarbonRelationEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/DeleteFromTableEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/DeleteSegmentByDateListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/DeleteSegmentByIdListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/DropCacheSIEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/LoadSIEvents.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/SIDropEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/SILoadEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/SILoadEventListenerForFailedSegments.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/SIRefreshEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/ShowCacheSIEventListener.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/events/UpdateTablePreEventListener.scala
copy
core/src/main/java/org/apache/carbondata/core/datamap/AbstractDataMapJob.java
=>
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/exception/IndexTableExistException.java
(60%)
copy
core/src/main/java/org/apache/carbondata/core/datamap/AbstractDataMapJob.java
=>
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/exception/SecondaryIndexException.java
(63%)
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/hive/CarbonInternalMetastore.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/joins/BroadCastSIFilterPushJoin.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/load/CarbonInternalLoaderUtil.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/load/Compactor.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/load/RowComparatorWithOutKettle.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/optimizer/CarbonCostBasedOptimizer.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/optimizer/CarbonSITransformationRule.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/optimizer/CarbonSecondaryIndexOptimizer.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/query/CarbonSecondaryIndexExecutor.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/query/SecondaryIndexQueryResultProcessor.java
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/rdd/CarbonSIRebuildRDD.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/rdd/CarbonSecondaryIndexRDD.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/rdd/SecondaryIndexCreator.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/util/CarbonInternalScalaUtil.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/util/FileInternalUtil.scala
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/util/IndexTableUtil.java
copy
core/src/main/java/org/apache/carbondata/core/datamap/AbstractDataMapJob.java
=>
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/util/InternalKeyVal.scala
(62%)
create mode 100644
integration/spark2/src/main/scala/org/apache/spark/sql/secondaryindex/util/SecondaryIndexUtil.scala
create mode 100644 secondary_index/pom.xml
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/mergedata/CarbonDataFileMergeTestCaseOnSI.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/mergeindex/CarbonIndexFileMergeTestCaseWithSI.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/DropTableTest.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/InsertIntoCarbonTableTestCase.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestAlterTableColumnRenameWithSecondaryIndex.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestBroadCastSIFilterPushJoinWithUDF.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestCTASWithSecondaryIndex.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestCacheOperationsForSI.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestCarbonJoin.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestCreateIndexForCleanAndDeleteSegment.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestCreateIndexTable.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestCreateIndexWithLoadAndCompaction.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestLikeQueryWithSecondaryIndex.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestNIQueryWithSecondaryIndex.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestRegisterIndexCarbonTable.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSIWithAddSegment.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSIWithSecondryIndex.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSecondaryIndexForORFilterPushDown.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSecondaryIndexWithAggQueries.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSecondaryIndexWithIUD.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSecondaryIndexWithIndexOnFirstColumnAndSortColumns.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSecondaryIndexWithLocalDictionary.scala
create mode 100644
secondary_index/src/test/scala/org/apache/carbondata/spark/testsuite/secondaryindex/TestSecondaryIndexWithUnsafeColumnPage.scala
create mode 100644
secondary_index/src/test/scala/org/apache/spark/util/TestCarbonSegmentUtil.scala
