Removed API in Hive 2.1
The following classes and interfaces are not available with Hive 2.1:
Removed Classes
| Class | Description |
|---|---|
| org.apache.hadoop.hive.common.metrics.Metrics | Metrics Subsystem - allows exposure of a number of named parameters/counters via jmx, intended to be used as a static subsystem Has a couple of primary ways it can be used: (i) Using the set and get methods to set and get named parameters (ii) Using the incrementCounter method to increment and set named parameters in one go, rather than having to make a get and then a set. |
| org.apache.hadoop.hive.hbase.HBaseStatsAggregator | A class that implements the StatsAggregator interface through HBase. |
| org.apache.hadoop.hive.hbase.HBaseStatsPublisher | A class that implements the StatsPublisher interface through HBase. |
| org.apache.hadoop.hive.hbase.HBaseStatsSetupConstants | HBase constants statistics setup. |
| org.apache.hadoop.hive.hbase.HBaseStatsUtils | Utilities for hbase statistics. |
| org.apache.hadoop.hive.metastore.ProtectMode | Protection Mode. |
| org.apache.hadoop.hive.metastore.txn.CompactionTxnHandler | Extends the transaction handler with methods needed only by the compactor threads. |
| org.apache.hadoop.hive.metastore.txn.TxnHandler | A handler to answer transaction related calls that come into the metastore server. |
| org.apache.hadoop.hive.metastore.txn.ValidCompactorTxnList | And implmentation of org.apache.hadoop.hive.common.ValidTxnList for use by the compactor. |
| org.apache.hadoop.hive.ql.exec.DefaultFetchFormatter | Serializes row by user specified serde and call toString() to make string type result |
| org.apache.hadoop.hive.ql.exec.Heartbeater | Class to handle heartbeats for MR and Tez tasks. |
| org.apache.hadoop.hive.ql.exec.vector.RandomRowObjectSource | Generates object inspector and random row object[]. |
| org.apache.hadoop.hive.ql.exec.vector.VectorAssignRowDynBatch | Assigns specified columns of a VectorizedRowBatch row from a Writable row Object[]. |
| org.apache.hadoop.hive.ql.exec.vector.VectorAssignRowSameBatch | Assigns specified columns of a VectorizedRowBatch row from a Writable row Object[]. |
| org.apache.hadoop.hive.ql.exec.vector.VectorSerializeRowNoNulls | Serializes columns from a row in a VectorizedRowBatch into a serialization format. |
| org.apache.hadoop.hive.ql.exec.vector.VectorizedColumnarSerDe | VectorizedColumnarSerDe is used by Vectorized query execution engine for columnar based storage supported by RCFile. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFDayOfMonthLong | Expression to get day of month. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFHourLong | Returns hour of day. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMinuteLong | Returns minute value. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMonthLong | Returns month value. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFSecondLong | Expression to get seconds. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFTimestampFieldLong | Abstract class to return various fields from a Timestamp or Date. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFUnixTimeStampLong | Return Unix Timestamp. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFWeekOfYearLong | Expression to get week of year. |
| org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFYearLong | Expression to get year as a long. |
| org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast.VectorMapJoinFastIntHashUtil | Utilities for mapr join in vectorization mode. |
| org.apache.hadoop.hive.ql.io.VectorizedRCFileInputFormat | A MapReduce/Hive Vectorized input format for RC files. |
| org.apache.hadoop.hive.ql.io.VectorizedRCFileRecordReader | RCFileRecordReader. |
| org.apache.hadoop.hive.ql.io.orc.FileDump | A tool for printing out the file structure of ORC files. |
| org.apache.hadoop.hive.ql.io.orc.InStream | Class to define input stream. |
| org.apache.hadoop.hive.ql.io.orc.Metadata | Metadata stored in underlying db. |
| org.apache.hadoop.hive.ql.io.orc.MetadataReader | Class to read and process metadata. |
| org.apache.hadoop.hive.ql.io.orc.OrcProto | Class to serialize data stored in orc. |
| org.apache.hadoop.hive.ql.io.orc.OrcUtils | Utilities to process orc files. |
| org.apache.hadoop.hive.ql.io.orc.RecordReaderFactory | Factory to create ORC tree readers. |
| org.apache.hadoop.hive.ql.io.orc.RecordReaderUtils | Stateless methods shared between RecordReaderImpl and EncodedReaderImpl. |
| org.apache.hadoop.hive.ql.io.orc.StripeStatistics | Information about index data stored in stripe. |
| org.apache.hadoop.hive.ql.io.orc.TreeReaderFactory | Factory for creating ORC tree readers. |
| org.apache.hadoop.hive.ql.log.PidDailyRollingFileAppender | Logging pids in file. |
| org.apache.hadoop.hive.ql.optimizer.calcite.HiveConfigContext | Hive configuration context. |
| org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveLimit | Define limit operator. |
| org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveSort | Define sort operator. |
| org.apache.hadoop.hive.ql.parse.VariableSubstitution | The Hive variable substitution mechanism was designed to avoid some of the code that was getting baked into the scripting language on top of Hive. |
| org.apache.hadoop.hive.ql.session.DependencyResolver | Creating list of dependency jars. |
| org.apache.hadoop.hive.ql.stats.CounterStatsAggregator | Counter statistics aggregator. |
| org.apache.hadoop.hive.ql.stats.CounterStatsAggregatorSpark | Counter statistics aggregator for Spark. |
| org.apache.hadoop.hive.ql.stats.CounterStatsAggregatorTez | This class aggregates stats via counters and does so for Tez Tasks. |
| org.apache.hadoop.hive.ql.stats.CounterStatsPublisher | Counter statistics publisher. |
| org.apache.hadoop.hive.ql.udf.UDFRegExp | UDFRegExp. |
| org.apache.hadoop.hive.shims.Hadoop20SShims | Implemention of shims against Hadoop 0.20 with Security. |
| org.apache.hadoop.hive.shims.HiveEventCounter | Hive event counter. |
| org.apache.hadoop.hive.shims.Jetty20SShims | In order to be compatible with multiple versions of Jetty, all parts of the Jetty interface that are not cross-version compatible are encapsulated in an implementation of this class. |
| org.apache.hadoop.mapred.WebHCatJTShim20S | This is in org.apache.hadoop.mapred package because it relies on JobSubmissionProtocol which is package private |
| org.apache.hive.benchmark.vectorization.VectorizationBench | Measures the performance for vectorization. |
| org.apache.hive.jdbc.ZooKeeperHiveClientHelper |
Resolve to a host:port by connecting to ZooKeeper and picking a host randomly. |
| org.apache.hive.service.cli.Column | Column. |
| org.apache.hive.service.cli.Type | Type. |
| org.apache.hive.service.cli.thrift.TArrayTypeEntry | Array type entry. |
| org.apache.hive.service.cli.thrift.TBinaryColumn | Binary column. |
| org.apache.hive.service.cli.thrift.TBoolColumn | Boolean column. |
| org.apache.hive.service.cli.thrift.TBoolValue | Boolean value. |
| org.apache.hive.service.cli.thrift.TByteColumn | Byte column. |
| org.apache.hive.service.cli.thrift.TByteValue | Byte value. |
| org.apache.hive.service.cli.thrift.TCLIService | Command line interface service. |
| org.apache.hive.service.cli.thrift.TCLIServiceConstants | Command line interface constatnts. |
| org.apache.hive.service.cli.thrift.TCancelDelegationTokenReq | Cancel delegation token request. |
| org.apache.hive.service.cli.thrift.TCancelDelegationTokenResp | Cancel delegation token response. |
| org.apache.hive.service.cli.thrift.TCancelOperationReq | Cancel operation request. |
| org.apache.hive.service.cli.thrift.TCancelOperationResp | Cancel operation response. |
| org.apache.hive.service.cli.thrift.TCloseOperationReq | Close operation request. |
| org.apache.hive.service.cli.thrift.TCloseOperationResp | Close operation response. |
| org.apache.hive.service.cli.thrift.TCloseSessionReq | Close session request. |
| org.apache.hive.service.cli.thrift.TCloseSessionResp | Close session response. |
| org.apache.hive.service.cli.thrift.TColumn | Column. |
| org.apache.hive.service.cli.thrift.TColumnDesc | Column description. |
| org.apache.hive.service.cli.thrift.TColumnValue | Column value. |
| org.apache.hive.service.cli.thrift.TDoubleColumn | Double column. |
| org.apache.hive.service.cli.thrift.TDoubleValue | Double value. |
| org.apache.hive.service.cli.thrift.TExecuteStatementReq | Execute statement request. |
| org.apache.hive.service.cli.thrift.TExecuteStatementResp | Execute statement response. |
| org.apache.hive.service.cli.thrift.TFetchOrientation | Fetch orientation. |
| org.apache.hive.service.cli.thrift.TFetchResultsReq | Fetch results request. |
| org.apache.hive.service.cli.thrift.TFetchResultsResp | Fetch results response. |
| org.apache.hive.service.cli.thrift.TGetCatalogsReq | Get catalogs request. |
Removed Interfaces
| Interface |
Description |
|---|---|
| org.apache.hadoop.hive.ql.exec.FetchFormatter | (For internal-use only) Used in ListSinkOperator for formatting final output |
| org.apache.hadoop.hive.ql.io.orc.BinaryColumnStatistics | Statistics for binary columns. |
| org.apache.hadoop.hive.ql.io.orc.BooleanColumnStatistics | Statistics for boolean columns. |
| org.apache.hadoop.hive.ql.io.orc.ColumnStatistics | Statistics that are available for all types of columns. |
| org.apache.hadoop.hive.ql.io.orc.CompressionCodec |
Compress the in buffer to the out buffer. |
| org.apache.hadoop.hive.ql.io.orc.CompressionCodec.Modifier | Compress the in buffer to the out buffer. |
| org.apache.hadoop.hive.ql.io.orc.ConversionTreeReaderFactory | Factory for creating ORC tree readers. |
| org.apache.hadoop.hive.ql.io.orc.DateColumnStatistics | Statistics for DATE columns. |
| org.apache.hadoop.hive.ql.io.orc.DecimalColumnStatistics | Statistics for decimal columns. |
| org.apache.hadoop.hive.ql.io.orc.DirectDecompressionCodec | Decompression codec. |
| org.apache.hadoop.hive.ql.io.orc.DoubleColumnStatistics | Statistics for float and double columns. |
| org.apache.hadoop.hive.ql.io.orc.IntegerColumnStatistics | Statistics for all of the integer columns, such as byte, short, int, and long. |
| org.apache.hadoop.hive.ql.io.orc.PositionProvider | An interface used for seeking to a row index. |
| org.apache.hadoop.hive.ql.io.orc.StringColumnStatistics | Statistics for string columns. |
| org.apache.hadoop.hive.ql.io.orc.StripeInformation | Information about the stripes in an ORC file that is provided by the Reader. |
| org.apache.hadoop.hive.ql.io.orc.TimestampColumnStatistics | Statistics for Timestamp columns. |
| org.apache.hadoop.hive.ql.stats.StatsCollectionTaskIndependent | Marker interface to differentiate between stats publisher / aggregator which don't track stats per task, as oppose to others which do. |