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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2018/08/02 17:32:04 UTC
[jira] [Updated] (SPARK-25001) Fix build miscellaneous warnings
[ https://issues.apache.org/jira/browse/SPARK-25001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-25001:
---------------------------------
Summary: Fix build miscellaneous warnings (was: Handle build warnings in common, core, launcher, mllib, sql)
> Fix build miscellaneous warnings
> --------------------------------
>
> Key: SPARK-25001
> URL: https://issues.apache.org/jira/browse/SPARK-25001
> Project: Spark
> Issue Type: Improvement
> Components: Build
> Affects Versions: 2.4.0
> Reporter: Hyukjin Kwon
> Priority: Major
>
> There are many warnings in the current build (for instance see https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-sbt-hadoop-2.7/4734/console).
> {code}
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/kvstore/src/main/java/org/apache/spark/util/kvstore/LevelDB.java:237: warning: [rawtypes] found raw type: LevelDBIterator
> [warn] void closeIterator(LevelDBIterator it) throws IOException {
> [warn] ^
> [warn] missing type arguments for generic class LevelDBIterator<T>
> [warn] where T is a type-variable:
> [warn] T extends Object declared in class LevelDBIterator
> [warn] 1 warning
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportServer.java:151: warning: [deprecation] group() in AbstractBootstrap has been deprecated
> [warn] if (bootstrap != null && bootstrap.group() != null) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportServer.java:152: warning: [deprecation] group() in AbstractBootstrap has been deprecated
> [warn] bootstrap.group().shutdownGracefully();
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportServer.java:154: warning: [deprecation] childGroup() in ServerBootstrap has been deprecated
> [warn] if (bootstrap != null && bootstrap.childGroup() != null) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportServer.java:155: warning: [deprecation] childGroup() in ServerBootstrap has been deprecated
> [warn] bootstrap.childGroup().shutdownGracefully();
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/util/NettyUtils.java:112: warning: [deprecation] PooledByteBufAllocator(boolean,int,int,int,int,int,int,int) in PooledByteBufAllocator has been deprecated
> [warn] return new PooledByteBufAllocator(
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/client/TransportClient.java:321: warning: [rawtypes] found raw type: Future
> [warn] public void operationComplete(Future future) throws Exception {
> [warn] ^
> [warn] missing type arguments for generic class Future<V>
> [warn] where V is a type-variable:
> [warn] V extends Object declared in interface Future
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java:215: warning: [rawtypes] found raw type: StreamInterceptor
> [warn] StreamInterceptor interceptor = new StreamInterceptor(this, resp.streamId, resp.byteCount,
> [warn] ^
> [warn] missing type arguments for generic class StreamInterceptor<T>
> [warn] where T is a type-variable:
> [warn] T extends Message declared in class StreamInterceptor
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java:215: warning: [rawtypes] found raw type: StreamInterceptor
> [warn] StreamInterceptor interceptor = new StreamInterceptor(this, resp.streamId, resp.byteCount,
> [warn] ^
> [warn] missing type arguments for generic class StreamInterceptor<T>
> [warn] where T is a type-variable:
> [warn] T extends Message declared in class StreamInterceptor
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java:215: warning: [unchecked] unchecked call to StreamInterceptor(MessageHandler<T>,String,long,StreamCallback) as a member of the raw type StreamInterceptor
> [warn] StreamInterceptor interceptor = new StreamInterceptor(this, resp.streamId, resp.byteCount,
> [warn] ^
> [warn] where T is a type-variable:
> [warn] T extends Message declared in class StreamInterceptor
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java:255: warning: [rawtypes] found raw type: StreamInterceptor
> [warn] StreamInterceptor interceptor = new StreamInterceptor(this, wrappedCallback.getID(),
> [warn] ^
> [warn] missing type arguments for generic class StreamInterceptor<T>
> [warn] where T is a type-variable:
> [warn] T extends Message declared in class StreamInterceptor
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java:255: warning: [rawtypes] found raw type: StreamInterceptor
> [warn] StreamInterceptor interceptor = new StreamInterceptor(this, wrappedCallback.getID(),
> [warn] ^
> [warn] missing type arguments for generic class StreamInterceptor<T>
> [warn] where T is a type-variable:
> [warn] T extends Message declared in class StreamInterceptor
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java:255: warning: [unchecked] unchecked call to StreamInterceptor(MessageHandler<T>,String,long,StreamCallback) as a member of the raw type StreamInterceptor
> [warn] StreamInterceptor interceptor = new StreamInterceptor(this, wrappedCallback.getID(),
> [warn] ^
> [warn] where T is a type-variable:
> [warn] T extends Message declared in class StreamInterceptor
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/crypto/TransportCipher.java:270: warning: [deprecation] transfered() in FileRegion has been deprecated
> [warn] region.transferTo(byteRawChannel, region.transfered());
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java:304: warning: [deprecation] transfered() in FileRegion has been deprecated
> [warn] region.transferTo(byteChannel, region.transfered());
> [warn] ^
> [warn] 14 warnings
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/test/java/org/apache/spark/network/ProtocolSuite.java:119: warning: [deprecation] transfered() in FileRegion has been deprecated
> [warn] while (in.transfered() < in.count()) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/network-common/src/test/java/org/apache/spark/network/ProtocolSuite.java:120: warning: [deprecation] transfered() in FileRegion has been deprecated
> [warn] in.transferTo(channel, in.transfered());
> [warn] ^
> [warn] 2 warnings
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/unsafe/src/test/java/org/apache/spark/unsafe/hash/Murmur3_x86_32Suite.java:80: warning: [static] static method should be qualified by type name, Murmur3_x86_32, instead of by an expression
> [warn] Assert.assertEquals(-300363099, hasher.hashUnsafeWords(bytes, offset, 16, 42));
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/unsafe/src/test/java/org/apache/spark/unsafe/hash/Murmur3_x86_32Suite.java:84: warning: [static] static method should be qualified by type name, Murmur3_x86_32, instead of by an expression
> [warn] Assert.assertEquals(-1210324667, hasher.hashUnsafeWords(bytes, offset, 16, 42));
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/common/unsafe/src/test/java/org/apache/spark/unsafe/hash/Murmur3_x86_32Suite.java:88: warning: [static] static method should be qualified by type name, Murmur3_x86_32, instead of by an expression
> [warn] Assert.assertEquals(-634919701, hasher.hashUnsafeWords(bytes, offset, 16, 42));
> [warn] ^
> [warn] 3 warnings
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/launcher/src/main/java/org/apache/spark/launcher/AbstractLauncher.java:31: warning: [rawtypes] found raw type: AbstractLauncher
> [warn] public abstract class AbstractLauncher<T extends AbstractLauncher> {
> [warn] ^
> [warn] missing type arguments for generic class AbstractLauncher<T>
> [warn] where T is a type-variable:
> [warn] T extends AbstractLauncher declared in class AbstractLauncher
> [warn] 1 warning
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/main/scala/org/apache/spark/api/r/RBackend.scala:99: method group in class AbstractBootstrap is deprecated: see corresponding Javadoc for more information.
> [warn] if (bootstrap != null && bootstrap.group() != null) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/main/scala/org/apache/spark/api/r/RBackend.scala:100: method group in class AbstractBootstrap is deprecated: see corresponding Javadoc for more information.
> [warn] bootstrap.group().shutdownGracefully()
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/main/scala/org/apache/spark/api/r/RBackend.scala:102: method childGroup in class ServerBootstrap is deprecated: see corresponding Javadoc for more information.
> [warn] if (bootstrap != null && bootstrap.childGroup() != null) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/main/scala/org/apache/spark/api/r/RBackend.scala:103: method childGroup in class ServerBootstrap is deprecated: see corresponding Javadoc for more information.
> [warn] bootstrap.childGroup().shutdownGracefully()
> [warn] ^
> [warn] 6 warnings found
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/util/ClosureCleanerSuite.scala:151: reflective access of structural type member method getData should be enabled
> [warn] by making the implicit value scala.language.reflectiveCalls visible.
> [warn] This can be achieved by adding the import clause 'import scala.language.reflectiveCalls'
> [warn] or by setting the compiler option -language:reflectiveCalls.
> [warn] See the Scaladoc for value scala.language.reflectiveCalls for a discussion
> [warn] why the feature should be explicitly enabled.
> [warn] val rdd = sc.parallelize(1 to 1).map(concreteObject.getData)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/util/ClosureCleanerSuite.scala:175: reflective access of structural type member value innerObject2 should be enabled
> [warn] by making the implicit value scala.language.reflectiveCalls visible.
> [warn] val rdd = sc.parallelize(1 to 1).map(concreteObject.innerObject2.getData)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/util/ClosureCleanerSuite.scala:175: reflective access of structural type member method getData should be enabled
> [warn] by making the implicit value scala.language.reflectiveCalls visible.
> [warn] val rdd = sc.parallelize(1 to 1).map(concreteObject.innerObject2.getData)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/LocalSparkContext.scala:32: constructor Slf4JLoggerFactory in class Slf4JLoggerFactory is deprecated: see corresponding Javadoc for more information.
> [warn] InternalLoggerFactory.setDefaultFactory(new Slf4JLoggerFactory())
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:218: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] assert(wrapper.stageAttemptId === stages.head.attemptId)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:261: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] stageAttemptId = stages.head.attemptId))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:287: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] stageAttemptId = stages.head.attemptId))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:471: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] stageAttemptId = stages.last.attemptId))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:966: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] listener.onTaskStart(SparkListenerTaskStart(dropped.stageId, dropped.attemptId, task))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:972: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] listener.onTaskEnd(SparkListenerTaskEnd(dropped.stageId, dropped.attemptId,
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:976: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] .taskSummary(dropped.stageId, dropped.attemptId, Array(0.25d, 0.50d, 0.75d))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:1146: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] SparkListenerTaskEnd(stage1.stageId, stage1.attemptId, "taskType", Success, tasks(1), null))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/status/AppStatusListenerSuite.scala:1150: value attemptId in class StageInfo is deprecated: Use attemptNumber instead
> [warn] SparkListenerTaskEnd(stage1.stageId, stage1.attemptId, "taskType", Success, tasks(0), null))
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/storage/DiskStoreSuite.scala:197: method transfered in trait FileRegion is deprecated: see corresponding Javadoc for more information.
> [warn] while (region.transfered() < region.count()) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/core/src/test/scala/org/apache/spark/storage/DiskStoreSuite.scala:198: method transfered in trait FileRegion is deprecated: see corresponding Javadoc for more information.
> [warn] region.transferTo(byteChannel, region.transfered())
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala:534: abstract type T is unchecked since it is eliminated by erasure
> [warn] assert(partitioning.isInstanceOf[T])
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala:534: abstract type T is unchecked since it is eliminated by erasure
> [warn] assert(partitioning.isInstanceOf[T])
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ObjectExpressionsSuite.scala:323: inferred existential type Option[Class[_$1]]( forSome { type _$1 }), which cannot be expressed by wildcards, should be enabled
> [warn] by making the implicit value scala.language.existentials visible.
> [warn] This can be achieved by adding the import clause 'import scala.language.existentials'
> [warn] or by setting the compiler option -language:existentials.
> [warn] See the Scaladoc for value scala.language.existentials for a discussion
> [warn] why the feature should be explicitly enabled.
> [warn] val optClass = Option(collectionCls)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala:368: method readFooter in object ParquetFileReader is deprecated: see corresponding Javadoc for more information.
> [warn] ParquetFileReader.readFooter(sharedConf, filePath, SKIP_ROW_GROUPS).getFileMetaData
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala:545: method readFooter in object ParquetFileReader is deprecated: see corresponding Javadoc for more information.
> [warn] ParquetFileReader.readFooter(
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:105: warning: [deprecation] readFooter(Configuration,Path,MetadataFilter) in ParquetFileReader has been deprecated
> [warn] footer = readFooter(configuration, file, range(split.getStart(), split.getEnd()));
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:108: warning: [deprecation] filterRowGroups(Filter,List<BlockMetaData>,MessageType) in RowGroupFilter has been deprecated
> [warn] blocks = filterRowGroups(filter, footer.getBlocks(), fileSchema);
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:111: warning: [deprecation] readFooter(Configuration,Path,MetadataFilter) in ParquetFileReader has been deprecated
> [warn] footer = readFooter(configuration, file, NO_FILTER);
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:147: warning: [deprecation] ParquetFileReader(Configuration,FileMetaData,Path,List<BlockMetaData>,List<ColumnDescriptor>) in ParquetFileReader has been deprecated
> [warn] this.reader = new ParquetFileReader(
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:203: warning: [deprecation] readFooter(Configuration,Path,MetadataFilter) in ParquetFileReader has been deprecated
> [warn] ParquetMetadata footer = readFooter(config, file, range(0, length));
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:226: warning: [deprecation] ParquetFileReader(Configuration,FileMetaData,Path,List<BlockMetaData>,List<ColumnDescriptor>) in ParquetFileReader has been deprecated
> [warn] this.reader = new ParquetFileReader(
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:178: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] (descriptor.getType() == PrimitiveType.PrimitiveTypeName.INT32 ||
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:179: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] (descriptor.getType() == PrimitiveType.PrimitiveTypeName.INT64 &&
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:181: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] descriptor.getType() == PrimitiveType.PrimitiveTypeName.FLOAT ||
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:182: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] descriptor.getType() == PrimitiveType.PrimitiveTypeName.DOUBLE ||
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:183: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] descriptor.getType() == PrimitiveType.PrimitiveTypeName.BINARY))) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:198: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] switch (descriptor.getType()) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:221: warning: [deprecation] getTypeLength() in ColumnDescriptor has been deprecated
> [warn] readFixedLenByteArrayBatch(rowId, num, column, descriptor.getTypeLength());
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:224: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] throw new IOException("Unsupported type: " + descriptor.getType());
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:246: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] descriptor.getType().toString(),
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:258: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] switch (descriptor.getType()) {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/VectorizedColumnReader.java:384: warning: [deprecation] getType() in ColumnDescriptor has been deprecated
> [warn] throw new UnsupportedOperationException("Unsupported type: " + descriptor.getType());
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/vectorized/ArrowColumnVector.java:458: warning: [static] static variable should be qualified by type name, BaseRepeatedValueVector, instead of by an expression
> [warn] int index = rowId * accessor.OFFSET_WIDTH;
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/vectorized/ArrowColumnVector.java:460: warning: [static] static variable should be qualified by type name, BaseRepeatedValueVector, instead of by an expression
> [warn] int end = offsets.getInt(index + accessor.OFFSET_WIDTH);
> [warn] ^
> [warn] 27 warnings
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/BenchmarkQueryTest.scala:57: a pure expression does nothing in statement position; you may be omitting necessary parentheses
> [warn] case s => s
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetInteroperabilitySuite.scala:182: inferred existential type org.apache.parquet.column.statistics.Statistics[?0]( forSome { type ?0 <: Comparable[?0] }), which cannot be expressed by wildcards, should be enabled
> [warn] by making the implicit value scala.language.existentials visible.
> [warn] This can be achieved by adding the import clause 'import scala.language.existentials'
> [warn] or by setting the compiler option -language:existentials.
> [warn] See the Scaladoc for value scala.language.existentials for a discussion
> [warn] why the feature should be explicitly enabled.
> [warn] val columnStats = oneBlockColumnMeta.getStatistics
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/streaming/sources/ForeachBatchSinkSuite.scala:146: implicit conversion method conv should be enabled
> [warn] by making the implicit value scala.language.implicitConversions visible.
> [warn] This can be achieved by adding the import clause 'import scala.language.implicitConversions'
> [warn] or by setting the compiler option -language:implicitConversions.
> [warn] See the Scaladoc for value scala.language.implicitConversions for a discussion
> [warn] why the feature should be explicitly enabled.
> [warn] implicit def conv(x: (Int, Long)): KV = KV(x._1, x._2)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/streaming/continuous/shuffle/ContinuousShuffleSuite.scala:48: implicit conversion method unsafeRow should be enabled
> [warn] by making the implicit value scala.language.implicitConversions visible.
> [warn] private implicit def unsafeRow(value: Int) = {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetInteroperabilitySuite.scala:176: method readFooter in object ParquetFileReader is deprecated: see corresponding Javadoc for more information.
> [warn] ParquetFileReader.readFooter(hadoopConf, part.getPath, NO_FILTER)
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetInteroperabilitySuite.scala:178: method getType in class ColumnDescriptor is deprecated: see corresponding Javadoc for more information.
> [warn] assert(oneFooter.getFileMetaData.getSchema.getColumns.get(0).getType() ===
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetTest.scala:154: method readAllFootersInParallel in object ParquetFileReader is deprecated: see corresponding Javadoc for more information.
> [warn] ParquetFileReader.readAllFootersInParallel(configuration, fs.getFileStatus(path)).asScala.toSeq
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetTest.scala:158: method readFooter in object ParquetFileReader is deprecated: see corresponding Javadoc for more information.
> [warn] ParquetFileReader.readFooter(
> [warn] ^
> [warn] Pruning sources from previous analysis, due to incompatible CompileSetup.
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/mllib/src/test/scala/org/apache/spark/ml/recommendation/ALSSuite.scala:597: match may not be exhaustive.
> [warn] It would fail on the following inputs: None, Some((x: Tuple2[?, ?] forSome x not in (?, ?)))
> [warn] val df = dfs.find {
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala:2117: method readFooter in object ParquetFileReader is deprecated: see corresponding Javadoc for more information.
> [warn] val footer = ParquetFileReader.readFooter(
> [warn] ^
> [warn] /home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/hive/src/test/java/org/apache/spark/sql/hive/test/Complex.java:679: warning: [cast] redundant cast to Complex
> [warn] Complex typedOther = (Complex)other;
> [warn] ^
> {code}
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