Apache Hive 2.0.1 发布了，完整改进记录如下：
Sub-task
[HIVE-9774] - Print yarn application id to console [Spark Branch]
[HIVE-10280] - LLAP: Handle errors while sending source state updates to the daemons
[HIVE-11107] - Support for Performance regression test suite with TPCDS
[HIVE-11417] - Create shims for the row by row read path that is backed by VectorizedRowBatch
[HIVE-11526] - LLAP: implement LLAP UI as a separate service - part 1
[HIVE-11766] - LLAP: Remove MiniLlapCluster from shim layer after hadoop-1 removal
[HIVE-11927] - Implement/Enable constant related optimization rules in Calcite: enable HiveReduceExpressionsRule to fold constants
[HIVE-12049] - HiveServer2: Provide an option to write serialized thrift objects in final tasks
[HIVE-12159] - Create vectorized readers for the complex types
[HIVE-12442] - HiveServer2: Refactor/repackage HiveServer2's Thrift code so that it can be used in the tasks
[HIVE-12499] - Add HMS metrics for number of tables and partitions
[HIVE-12543] - Disable Hive ConstantPropagate optimizer when CBO has optimized the plan
[HIVE-12550] - Cache and display last N completed queries in HS2 WebUI
[HIVE-12709] - further improve user level explain
[HIVE-12733] - UX improvements for HIVE-12499
[HIVE-12781] - Temporarily disable authorization tests that always fail on Jenkins
[HIVE-12782] - update the golden files for some tests that fail
[HIVE-12793] - Address TestSparkCliDriver.testCliDriver_order2 failure due to HIVE-12782
[HIVE-12802] - CBO: Calcite Operator To Hive Operator (Calcite Return Path): MiniTezCliDriver.vector_join_filters.q failure
[HIVE-12805] - CBO: Calcite Operator To Hive Operator (Calcite Return Path): MiniTezCliDriver skewjoin.q failure
[HIVE-12853] - LLAP: localize permanent UDF jars to daemon and add them to classloader
[HIVE-12855] - LLAP: add checks when resolving UDFs to enforce whitelist
[HIVE-12857] - LLAP: modify the decider to allow using LLAP with whitelisted UDFs
[HIVE-12868] - Fix empty operation-pool metrics
[HIVE-12889] - Support COUNT(DISTINCT) for partitioning query.
[HIVE-12910] - HBaseStore: initial null value of aggregateData can not call compareTo
[HIVE-12918] - LLAP should never create embedded metastore when localizing functions
[HIVE-12944] - Support SUM(DISTINCT) for partitioning query.
[HIVE-12952] - Show query sub-pages on webui
[HIVE-12960] - Migrate Column Stats Extrapolation and UniformDistribution to HBaseStore
[HIVE-12961] - Migrate Column Stats UniformDistribution to HBaseStore
[HIVE-13005] - CBO: Calcite Operator To Hive Operator (Calcite Return Path): RexNode convert(ExprNodeConstantDesc literal) decimal support bug
[HIVE-13068] - Disable Hive ConstantPropagate optimizer when CBO has optimized the plan II
[HIVE-13129] - CliService leaks HMS connection
[HIVE-13130] - HS2 changes : API calls for retrieving primary keys and foreign keys information
[HIVE-13198] - Authorization issues with cascading views
[HIVE-13290] - Support primary keys/foreign keys constraint as part of create table command in Hive
[HIVE-13318] - Cache the result of getTable from metastore
[HIVE-13341] - Stats state is not captured correctly: differentiate load table and create table
[HIVE-13349] - Metastore Changes : API calls for retrieving primary keys and foreign keys information
[HIVE-13350] - Support Alter commands for Rely/NoRely novalidate for PK/FK constraints
[HIVE-13351] - Support drop Primary Key/Foreign Key constraints
[HIVE-13358] - Stats state is not captured correctly: turn off stats optimizer for sampled table
[HIVE-13360] - Refactoring Hive Authorization
[HIVE-13362] - Commit binary file required for HIVE-13361
[HIVE-13420] - Clarify HS2 WebUI Query 'Elapsed TIme'
[HIVE-13424] - Refactoring the code to pass a QueryState object rather than HiveConf object
[HIVE-13442] - LLAP: refactor submit API to be amenable to signing
[HIVE-13444] - LLAP: add HMAC signatures to LLAP; verify them on LLAP side
[HIVE-13477] - Set HivePrivilegeObjectType to TABLE_OR_VIEW
[HIVE-13486] - Cast the column type for column masking
[HIVE-13505] - Skip running TestDummy where possibe during precommit builds
[HIVE-13507] - Improved logging for ptest
[HIVE-13511] - Run clidriver tests from within the qtest dir for the precommit tests
[HIVE-13520] - Don't allow any test to run for longer than 60minutes in the ptest setup
[HIVE-13541] - Pass view's ColumnAccessInfo to HiveAuthorizer
[HIVE-13564] - Deprecate HIVE_STATS_COLLECT_RAWDATASIZE
[HIVE-13565] - thrift change
[HIVE-13566] - Auto-gather column stats - phase 1
[HIVE-13620] - Merge llap branch work to master
[HIVE-13637] - Fold CASE into NVL when CBO optimized the plan
[HIVE-13638] - CBO rule to pull up constants through Sort/Limit
[HIVE-13639] - CBO rule to pull up constants through Union
[HIVE-13654] - Add JAVA8_URL to jenkins-submit-build.sh
[HIVE-13722] - Add flag to detect constants to CBO pull up rules
[HIVE-13758] - "Create table like" command should initialize the basic stats for the table
[HIVE-13786] - Fix the unit test failure org.apache.hive.service.cli.session.TestHiveSessionImpl.testLeakOperationHandle
[HIVE-13794] - HIVE_RPC_QUERY_PLAN should always be set when generating LLAP splits
[HIVE-13806] - Extension to folding NOT expressions in CBO
[HIVE-13807] - Extend metadata provider to pull up predicates through Union
[HIVE-13808] - Use constant expressions to backtrack when we create ReduceSink
[HIVE-13838] - Set basic stats as inaccurate for all ACID tables
[HIVE-13852] - NPE in TaskLocationHints during LLAP GetSplits request
[HIVE-13905] - optimize ColumnStatsTask::constructColumnStatsFromPackedRows to have lesser number of getTable calls
[HIVE-13910] - [Ranger-Hive] select from a table is not working if used as <dbname.tablename>
[HIVE-13922] - Optimize the code path that analyzes/updates col stats
[HIVE-13942] - Correctness of CASE folding in the presence of NULL values
[HIVE-13984] - Use multi-threaded approach to listing files for msck
Bug
[HIVE-1608] - use sequencefile as the default for storing intermediate results
[HIVE-4662] - first_value can't have more than one order by column
[HIVE-8343] - Return value from BlockingQueue.offer() is not checked in DynamicPartitionPruner
[HIVE-9144] - Beeline + Kerberos shouldn't prompt for unused username + password
[HIVE-9457] - Fix obsolete parameter name in HiveConf description of hive.hashtable.initialCapacity
[HIVE-9499] - hive.limit.query.max.table.partition makes queries fail on non-partitioned tables
[HIVE-9534] - incorrect result set for query that projects a windowed aggregate
[HIVE-9862] - Vectorized execution corrupts timestamp values
[HIVE-10171] - Create a storage-api module
[HIVE-10187] - Avro backed tables don't handle cyclical or recursive records
[HIVE-10632] - Make sure TXN_COMPONENTS gets cleaned up if table is dropped before compaction.
[HIVE-10729] - Query failed when select complex columns from joinned table (tez map join only)
[HIVE-11097] - HiveInputFormat uses String.startsWith to compare splitPath and PathToAliases
[HIVE-11388] - Allow ACID Compactor components to run in multiple metastores
[HIVE-11427] - Location of temporary table for CREATE TABLE SELECT broken by HIVE-7079
[HIVE-11484] - Fix ObjectInspector for Char and VarChar
[HIVE-11550] - ACID queries pollute HiveConf
[HIVE-11675] - make use of file footer PPD API in ETL strategy or separate strategy
[HIVE-11716] - Reading ACID table from non-acid session should raise an error
[HIVE-11806] - Create test for HIVE-11174
[HIVE-11828] - beeline -f fails on scripts with tabs between column type and comment
[HIVE-11848] - tables in subqueries don't get locked
[HIVE-11866] - Add framework to enable testing using LDAPServer using LDAP protocol
[HIVE-11935] - Race condition in HiveMetaStoreClient: isCompatibleWith and close
[HIVE-11959] - add simple test case for TestTableIterable
[HIVE-12039] - Temporarily disable TestSSL#testSSLVersion
[HIVE-12045] - ClassNotFoundException for GenericUDF [Spark Branch]
[HIVE-12064] - prevent transactional=false
[HIVE-12075] - add analyze command to explictly cache file metadata in HBase metastore
[HIVE-12165] - wrong result when hive.optimize.sampling.orderby=true with some aggregate functions
[HIVE-12367] - Lock/unlock database should add current database to inputs and outputs of authz hook
[HIVE-12395] - Turn off CBO for hive.support.special.characters.tablename tests until feature is complete
[HIVE-12441] - Driver.acquireLocksAndOpenTxn() should only call recordValidTxns() when needed
[HIVE-12466] - SparkCounter not initialized error
[HIVE-12478] - Improve Hive/Calcite Transitive Predicate inference
[HIVE-12502] - to_date UDF cannot accept NULLs of VOID type
[HIVE-12528] - don't start HS2 Tez sessions in a single thread
[HIVE-12529] - HiveTxnManager.acquireLocks() should not block forever
[HIVE-12538] - After set spark related config, SparkSession never get reused
[HIVE-12552] - Wrong number of reducer estimation causing job to fail
[HIVE-12554] - Fix Spark branch build after merge [Spark Branch]
[HIVE-12558] - LLAP: output QueryFragmentCounters somewhere
[HIVE-12567] - Enhance TxnHandler retry logic to handle ORA-08176
[HIVE-12568] - Provide an option to specify network interface used by Spark remote client [Spark Branch]
[HIVE-12570] - Incorrect error message Expression not in GROUP BY key thrown instead of Invalid function
[HIVE-12608] - Parquet Schema Evolution doesn't work when a column is dropped from array<struct<>>
[HIVE-12612] - beeline always exits with 0 status when reading query from standard input
[HIVE-12616] - NullPointerException when spark session is reused to run a mapjoin
[HIVE-12619] - (Parquet) Switching the field order within an array of structs causes the query to fail
[HIVE-12620] - Misc improvement to Acid module
[HIVE-12635] - Hive should return the latest hbase cell timestamp as the row timestamp value
[HIVE-12643] - For self describing InputFormat don't replicate schema information in partitions
[HIVE-12650] - Improve error messages for Hive on Spark in case the cluster has no resources available
[HIVE-12673] - Orcfiledump throws NPE when no files are available
[HIVE-12708] - Hive on Spark doesn't work with Kerboresed HBase [Spark Branch]
[HIVE-12723] - stats_filemetadata test was added to the wrong driver
[HIVE-12725] - CompactionTxnHandler.findNextToCompact() may produce "Operation not allowed after ResultSet closed"
[HIVE-12749] - Constant propagate returns string values in incorrect format
[HIVE-12752] - Change the schema version to 2.1.0
[HIVE-12757] - Fix TestCodahaleMetrics#testFileReporting
[HIVE-12780] - Fix the output of the history command in Beeline
[HIVE-12784] - Group by SemanticException: Invalid column reference
[HIVE-12789] - Fix output twice in the history command of Beeline
[HIVE-12792] - HIVE-12075 didn't update operation type for plugins
[HIVE-12795] - Vectorized execution causes ClassCastException
[HIVE-12799] - Always use Schema Evolution for ACID
[HIVE-12808] - Logical PPD: Push filter clauses through PTF(Windowing) into TS
[HIVE-12834] - Fix to accept the arrow keys in BeeLine CLI
[HIVE-12837] - Better memory estimation/allocation for hybrid grace hash join during hash table loading
[HIVE-12848] - Change derby scripts, for HMS upgrade tests, to accomodate 32-bit VM.
[HIVE-12862] - Fix pom.xml to package hiveserver2.jsp
[HIVE-12865] - Exchange partition does not show inputs field for post/pre execute hooks
[HIVE-12867] - Semantic Exception Error Msg should be with in the range of "10000 to 19999"
[HIVE-12880] - spark-assembly causes Hive class version problems
[HIVE-12885] - LDAP Authenticator improvements
[HIVE-12886] - invalid column reference error on grouping by constant
[HIVE-12887] - Handle ORC schema on read with fewer columns than file schema (after Schema Evolution changes)
[HIVE-12888] - TestSparkNegativeCliDriver does not run in Spark mode[Spark Branch]
[HIVE-12894] - Detect whether ORC is reading from ACID table correctly for Schema Evolution
[HIVE-12909] - Some encryption q-tests fail because trash is disabled in encryption_with_trash.q
[HIVE-12927] - HBase metastore: sequences should be one per row, not all in one row
[HIVE-12933] - Beeline will hang when authenticating with PAM when libjpam.so is missing
[HIVE-12937] - DbNotificationListener unable to clean up old notification events
[HIVE-12941] - Unexpected result when using MIN() on struct with NULL in first field
[HIVE-12951] - Reduce Spark executor prewarm timeout to 5s
[HIVE-12963] - LIMIT statement with SORT BY creates additional MR job with hardcoded only one reducer
[HIVE-12965] - Insert overwrite local directory should perserve the overwritten directory permission
[HIVE-12966] - Change some ZooKeeperHiveLockManager logs to debug
[HIVE-12969] - Fix Javadoc for PredicatePushDown class
[HIVE-12976] - MetaStoreDirectSql doesn't batch IN lists in all cases
[HIVE-12981] - ThriftCLIService uses incompatible getShortName() implementation
[HIVE-12990] - LLAP: ORC cache NPE without FileID support
[HIVE-12992] - Hive on tez: Bucket map join plan is incorrect
[HIVE-12993] - user and password supplied from URL is overwritten by the empty user and password of the JDBC connection string when it's calling from beeline
[HIVE-12995] - LLAP: Synthetic file ids need collision checks
[HIVE-12996] - Temp tables shouldn't be locked
[HIVE-12998] - ORC FileDump.printJsonData() does not close RecordReader
[HIVE-12999] - Tez: Vertex creation reduce NN IPCs
[HIVE-13002] - Hive object is not thread safe, is shared via a threadlocal and thus should not be passed around too much - part 1
[HIVE-13008] - WebHcat DDL commands in secure mode NPE when default FileSystem doesn't support delegation tokens
[HIVE-13009] - Fix add_jar_file.q on Windows
[HIVE-13013] - Further Improve concurrency in TxnHandler
[HIVE-13015] - Bundle Log4j2 jars with hive-exec
[HIVE-13016] - ORC FileDump recovery utility fails in Windows
[HIVE-13017] - Child process of HiveServer2 fails to get delegation token from non default FileSystem
[HIVE-13020] - Hive Metastore and HiveServer2 to Zookeeper fails with IBM JDK
[HIVE-13021] - GenericUDAFEvaluator.isEstimable(agg) always returns false
[HIVE-13036] - Split hive.root.logger separately to make it compatible with log4j1.x (for remaining services)
[HIVE-13038] - LLAP needs service class registration for token identifier
[HIVE-13039] - BETWEEN predicate is not functioning correctly with predicate pushdown on Parquet table
[HIVE-13042] - OrcFiledump runs into an ArrayIndexOutOfBoundsException when running against old versions of ORC files
[HIVE-13043] - Reload function has no impact to function registry
[HIVE-13045] - move guava dependency back to 14 after HIVE-12952
[HIVE-13047] - Disabling Web UI leads to NullPointerException
[HIVE-13048] - Rogue SQL statement in an upgrade SQL file for oracle.
[HIVE-13051] - Deadline class has numerous issues
[HIVE-13052] - Allow tests to start MiniHS2 for manual testing
[HIVE-13056] - delegation tokens do not work with HS2 when used with http transport and kerberos
[HIVE-13057] - Remove duplicate copies of TableDesc property values in PartitionDesc
[HIVE-13062] - Hive metastore test failing
[HIVE-13064] - Serde properties are not working while expecting output in a directory
[HIVE-13065] - Hive throws NPE when writing map type data to a HBase backed table
[HIVE-13070] - Precommit HMS tests should run in addition to precommit normal tests, not instead of
[HIVE-13077] - LLAP: Scrub daemon-site.xml from client configs
[HIVE-13079] - LLAP: Allow reading log4j properties from default JAR resources
[HIVE-13082] - Enable constant propagation optimization in query with left semi join
[HIVE-13083] - Writing HiveDecimal to ORC can wrongly suppress present stream
[HIVE-13084] - Vectorization add support for PROJECTION Multi-AND/OR
[HIVE-13086] - LLAP: Programmatically initialize log4j2 to print out the properties location
[HIVE-13087] - LLAP: Print STW pause time and useful application time
[HIVE-13089] - Rounding in Stats for equality expressions
[HIVE-13090] - Hive metastore crashes on NPE with ZooKeeperTokenStore
[HIVE-13093] - hive metastore does not exit on start failure
[HIVE-13094] - CBO: Assertion error in Case expression
[HIVE-13096] - Cost to choose side table in MapJoin conversion based on cumulative cardinality
[HIVE-13099] - Non-SQLOperations lead to Web UI NPE
[HIVE-13100] - Revert HIVE-13015 that bundles log4j2 jars in hive-exec.jar
[HIVE-13101] - NullPointerException in HiveLexer.g
[HIVE-13105] - LLAP token hashCode and equals methods are incorrect
[HIVE-13108] - Operators: SORT BY randomness is not safe with network partitions
[HIVE-13110] - LLAP: Package log4j2 jars into Slider pkg
[HIVE-13111] - Fix timestamp / interval_day_time wrong results with HIVE-9862
[HIVE-13112] - Expose Lineage information in case of CTAS
[HIVE-13115] - MetaStore Direct SQL getPartitions call fail when the columns schemas for a partition are null
[HIVE-13126] - Clean up MapJoinOperator properly to avoid object cache reuse with unintentional states
[HIVE-13128] - NullScan fails on a secure setup
[HIVE-13131] - TezWork queryName can be null after HIVE-12523
[HIVE-13134] - JDBC: JDBC Standalone should not be in the lib dir by default
[HIVE-13135] - LLAP: HTTPS Webservices needs trusted keystore configs
[HIVE-13141] - Hive on Spark over HBase should accept parameters starting with "zookeeper.znode"
[HIVE-13144] - HS2 can leak ZK ACL objects when curator retries to create the persistent ephemeral node
[HIVE-13146] - OrcFile table property values are case sensitive
[HIVE-13151] - Clean up UGI objects in FileSystem cache for transactions
[HIVE-13153] - SessionID is appended to thread name twice
[HIVE-13160] - HS2 unable to load UDFs on startup when HMS is not ready
[HIVE-13163] - ORC MemoryManager thread checks are fatal, should WARN
[HIVE-13169] - HiveServer2: Support delegation token based connection when using http transport
[HIVE-13174] - Remove Vectorizer noise in logs
[HIVE-13175] - Disallow making external tables transactional
[HIVE-13178] - Enhance ORC Schema Evolution to handle more standard data type conversions
[HIVE-13184] - LLAP: DAG credentials (e.g. HBase tokens) are not passed to the tasks in Tez plugin
[HIVE-13185] - orc.ReaderImp.ensureOrcFooter() method fails on small text files with IndexOutOfBoundsException
[HIVE-13186] - ALTER TABLE RENAME should lowercase table name and hdfs location
[HIVE-13197] - Add adapted constprog2.q and constprog_partitioner.q tests back
[HIVE-13199] - NDC stopped working in LLAP logging
[HIVE-13200] - Aggregation functions returning empty rows on partitioned columns
[HIVE-13201] - Compaction shouldn't be allowed on non-ACID table
[HIVE-13209] - metastore get_delegation_token fails with null ip address
[HIVE-13210] - Revert changes in HIVE-12994 related to metastore
[HIVE-13211] - normalize Hive.get overloads to go thru one path
[HIVE-13213] - make DbLockManger work for non-acid resources
[HIVE-13216] - ORC Reader will leave file open until GC when opening a malformed ORC file
[HIVE-13217] - Replication for HoS mapjoin small file needs to respect dfs.replication.max
[HIVE-13218] - LLAP: better configs part 1
[HIVE-13223] - HoS may hang for queries that run on 0 splits
[HIVE-13227] - LLAP: Change daemon initialization logs from INFO to WARN
[HIVE-13232] - Aggressively drop compression buffers in ORC OutStreams
[HIVE-13233] - Use min and max values to estimate better stats for comparison operators
[HIVE-13236] - LLAP: token renewal interval needs to be set
[HIVE-13237] - Select parquet struct field with upper case throws NPE
[HIVE-13240] - GroupByOperator: Drop the hash aggregates when closing operator
[HIVE-13241] - LLAP: Incremental Caching marks some small chunks as "incomplete CB"
[HIVE-13242] - DISTINCT keyword is dropped by the parser for windowing
[HIVE-13243] - Hive drop table on encyption zone fails for external tables
[HIVE-13246] - Add log line to ORC writer to print out the file path
[HIVE-13251] - hive can't read the decimal in AVRO file generated from previous version
[HIVE-13255] - FloatTreeReader.nextVector is expensive
[HIVE-13260] - ReduceSinkDeDuplication throws exception when pRS key is empty
[HIVE-13261] - Can not compute column stats for partition when schema evolves
[HIVE-13262] - LLAP: Remove log levels from DebugUtils
[HIVE-13263] - Vectorization: Unable to vectorize regexp_extract/regexp_replace " Udf: GenericUDFBridge, is not supported"
[HIVE-13267] - Vectorization: Add SelectLikeStringColScalar for non-filter operations
[HIVE-13269] - Simplify comparison expressions using column stats
[HIVE-13283] - LLAP: make sure IO elevator is enabled by default in the daemons
[HIVE-13285] - Orc concatenation may drop old files from moving to final path
[HIVE-13286] - Query ID is being reused across queries
[HIVE-13287] - Add logic to estimate stats for IN operator
[HIVE-13291] - ORC BI Split strategy should consider block size instead of file size
[HIVE-13293] - Query occurs performance degradation after enabling parallel order by for Hive on Spark
[HIVE-13294] - AvroSerde leaks the connection in a case when reading schema from a url
[HIVE-13296] - Add vectorized Q test with complex types showing count(*) etc work correctly
[HIVE-13298] - nested join support causes undecipherable errors in SemanticAnalyzer
[HIVE-13299] - Column Names trimmed of leading and trailing spaces
[HIVE-13300] - Hive on spark throws exception for multi-insert with join
[HIVE-13302] - direct SQL: cast to date doesn't work on Oracle
[HIVE-13303] - spill to YARN directories, not tmp, when available
[HIVE-13310] - Vectorized Projection Comparison Number Column to Scalar broken for !noNulls and selectedInUse
[HIVE-13311] - MetaDataFormatUtils throws NPE when HiveDecimal.create is null
[HIVE-13313] - TABLESAMPLE ROWS feature broken for Vectorization
[HIVE-13320] - Apply HIVE-11544 to explicit conversions as well as implicit ones
[HIVE-13322] - LLAP: ZK registry throws at shutdown due to slf4j trying to initialize a log4j logger
[HIVE-13324] - LLAP: history log for FRAGMENT_START doesn't log DagId correctly
[HIVE-13325] - Excessive logging when ORC PPD fails type conversions
[HIVE-13326] - HiveServer2: Make ZK config publishing configurable
[HIVE-13327] - SessionID added to HS2 threadname does not trim spaces
[HIVE-13330] - ORC vectorized string dictionary reader does not differentiate null vs empty string dictionary
[HIVE-13332] - support dumping all row indexes in ORC FileDump
[HIVE-13333] - StatsOptimizer throws ClassCastException
[HIVE-13338] - Differences in vectorized_casts.q output for vectorized and non-vectorized runs
[HIVE-13339] - Vectorization: GenericUDFBetween in Projection mode
[HIVE-13340] - Vectorization: from_unixtime UDF shim
[HIVE-13342] - Improve logging in llap decider and throw exception in case llap mode is all but we cannot run in llap.
[HIVE-13343] - Need to disable hybrid grace hash join in llap mode except for dynamically partitioned hash join
[HIVE-13346] - LLAP doesn't update metadata priority when reusing from cache; some tweaks in LRFU policy
[HIVE-13361] - Orc concatenation should enforce the compression buffer size
[HIVE-13372] - Hive Macro overwritten when multiple macros are used in one column
[HIVE-13373] - Use most specific type for numerical constants
[HIVE-13378] - LLAP help formatter is too narrow
[HIVE-13379] - HIVE-12851 args do not work (slider-keytab-dir, etc.)
[HIVE-13381] - Timestamp & date should have precedence in type hierarchy than string group
[HIVE-13388] - Fix inconsistent content due to Thrift changes
[HIVE-13390] - HiveServer2: Add more test to ZK service discovery using MiniHS2
[HIVE-13394] - Analyze table fails in tez on empty partitions/files/tables
[HIVE-13395] - Lost Update problem in ACID
[HIVE-13396] - LLAP: Include hadoop-metrics2.properties file LlapServiceDriver
[HIVE-13401] - Kerberized HS2 with LDAP auth enabled fails kerberos/delegation token authentication
[HIVE-13402] - Temporarily disable failing spark tests
[HIVE-13405] - Fix Connection Leak in OrcRawRecordMerger
[HIVE-13407] - Add more subtlety to TezCompiler Perf Logging
[HIVE-13410] - PerfLog metrics scopes not closed if there are exceptions on HS2
[HIVE-13415] - Decouple Sessions from thrift binary transport
[HIVE-13417] - Some vector operators return "OP" as name
[HIVE-13428] - ZK SM in LLAP should have unique paths per cluster
[HIVE-13434] - BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \u0000 style character literals.
[HIVE-13437] - httpserver getPort does not return the actual port when attempting to use a dynamic port
[HIVE-13438] - Add a service check script for llap
[HIVE-13439] - JDBC: provide a way to retrieve GUID to query Yarn ATS
[HIVE-13440] - remove hiveserver1 scripts and thrift generated files
[HIVE-13445] - LLAP: token should encode application and cluster ids
[HIVE-13446] - LLAP: set default management protocol acls to deny all
[HIVE-13447] - LLAP: check ZK acls for registry and fail if they are too permissive
[HIVE-13448] - LLAP: check ZK acls for ZKSM and fail if they are too permissive
[HIVE-13449] - LLAP: HS2 should get the token directly, rather than from LLAP
[HIVE-13458] - Heartbeater doesn't fail query when heartbeat fails
[HIVE-13462] - HiveResultSetMetaData.getPrecision() fails for NULL columns
[HIVE-13463] - Fix ImportSemanticAnalyzer to allow for different src/dst filesystems
[HIVE-13465] - Add ZK settings to MiniLlapCluster clusterSpecificConfiguration
[HIVE-13467] - Show llap info on hs2 ui when available
[HIVE-13476] - HS2 ShutdownHookManager holds extra of Driver instance in nested compile
[HIVE-13480] - Add hadoop2 metrics reporter for Codahale metrics
[HIVE-13485] - Session id appended to thread name multiple times.
[HIVE-13487] - Finish time is wrong when perflog is missing SUBMIT_TO_RUNNING
[HIVE-13488] - Restore dag summary when tez exec print summary enabled and in-place updates disabled
[HIVE-13491] - Testing : log thread stacks when metastore fails to start
[HIVE-13492] - TestMiniSparkOnYarnCliDriver.testCliDriver_index_bitmap3 is failing on master
[HIVE-13493] - Fix TransactionBatchImpl.getCurrentTxnId() and mis logging fixes
[HIVE-13494] - LLAP: Some metrics from daemon are not exposed to hadoop-metrics2
[HIVE-13498] - cleardanglingscratchdir does not work if scratchdir is not on defaultFs
[HIVE-13500] - Launching big queries fails with Out of Memory Exception
[HIVE-13502] - Beeline doesnt support session parameters in JDBC URL as documentation states.
[HIVE-13510] - Dynamic partitioning doesn’t work when remote metastore is used
[HIVE-13512] - Make initializing dag ids in TezWork thread safe for parallel compilation
[HIVE-13513] - cleardanglingscratchdir does not work in some version of HDFS
[HIVE-13514] - TestClearDanglingScratchDir fail on branch-1
[HIVE-13518] - Hive on Tez: Shuffle joins do not choose the right 'big' table.
[HIVE-13522] - regexp_extract.q hangs on master
[HIVE-13523] - Fix connection leak in ORC RecordReader and refactor for unit testing
[HIVE-13525] - HoS hangs when job is empty
[HIVE-13527] - Using deprecated APIs in HBase client causes zookeeper connection leaks.
[HIVE-13530] - Hive on Spark throws Kryo exception in some cases
[HIVE-13533] - Remove AST dump
[HIVE-13542] - Missing stats for tables in TPCDS performance regression suite
[HIVE-13551] - Make cleardanglingscratchdir work on Windows
[HIVE-13552] - Templeton job does not write out log files on InterruptedException
[HIVE-13553] - CTE with upperCase alias throws exception
[HIVE-13561] - HiveServer2 is leaking ClassLoaders when add jar / temporary functions are used
[HIVE-13563] - Hive Streaming does not honor orc.compress.size and orc.stripe.size table properties
[HIVE-13568] - Add UDFs to support column-masking
[HIVE-13570] - Some queries with Union all fail when CBO is off
[HIVE-13572] - Redundant setting full file status in Hive::copyFiles
[HIVE-13585] - Add counter metric for direct sql failures
[HIVE-13588] - NPE is thrown from MapredLocalTask.executeInChildVM
[HIVE-13592] - metastore calls map is not thread safe
[HIVE-13596] - HS2 should be able to get UDFs on demand from metastore
[HIVE-13597] - revert HIVE-12892
[HIVE-13598] - Describe extended table should show the primary keys/foreign keys associated with the table
[HIVE-13599] - LLAP: Incorrect handling of the preemption queue on finishable state updates
[HIVE-13602] - TPCH q16 return wrong result when CBO is on
[HIVE-13608] - We should provide better error message while constraints with duplicate names are created
[HIVE-13609] - Fix UDTFs to allow local fetch task to fetch rows forwarded by GenericUDTF.close()
[HIVE-13618] - Trailing spaces in partition column will be treated differently
[HIVE-13619] - Bucket map join plan is incorrect
[HIVE-13621] - compute stats in certain cases fails with NPE
[HIVE-13622] - WriteSet tracking optimizations
[HIVE-13628] - Support for permanent functions - error handling if no restart
[HIVE-13632] - Hive failing on insert empty array into parquet table
[HIVE-13642] - Update GUESS_FIELDS option in .reviewboardrc to support current version of RBTools.
[HIVE-13645] - Beeline needs null-guard around hiveVars and hiveConfVars read
[HIVE-13646] - make hive.optimize.sort.dynamic.partition compatible with ACID tables
[HIVE-13653] - improve config error messages for LLAP cache size/etc
[HIVE-13656] - need to set direct memory limit higher in LlapServiceDriver for certain edge case configurations
[HIVE-13657] - Spark driver stderr logs should appear in hive client logs
[HIVE-13659] - An empty where condition leads to vectorization exceptions instead of throwing a compile time error
[HIVE-13660] - Vectorizing IN expression with list of columns throws java.lang.ClassCastException ExprNodeColumnDesc cannot be cast to ExprNodeConstantDesc
[HIVE-13669] - LLAP: io.enabled config is ignored on the server side
[HIVE-13671] - Add PerfLogger to log4j2.properties logger
[HIVE-13676] - Tests failing because metastore doesn't come up
[HIVE-13682] - EOFException with fast hashtable
[HIVE-13683] - Remove erroneously included patch file
[HIVE-13686] - TestRecordReaderImpl is deleting target/tmp causing all the tests after it to fail
[HIVE-13691] - No record with CQ_ID=0 found in COMPACTION_QUEUE
[HIVE-13693] - Multi-insert query drops Filter before file output when there is a.val <> b.val
[HIVE-13699] - Make JavaDataModel#get thread safe for parallel compilation
[HIVE-13700] - TestHiveOperationType is failing on master
[HIVE-13701] - LLAP: Use different prefix for llap task scheduler metrics
[HIVE-13705] - Insert into table removes existing data
[HIVE-13710] - LLAP registry ACL check causes error due to namespacing
[HIVE-13712] - LLAP: LlapServiceDriver should package hadoop-metrics2-llapdaemon.properties when available
[HIVE-13719] - TestConverters fails on master
[HIVE-13720] - TestLlapTaskCommunicator fails on master
[HIVE-13728] - TestHBaseSchemaTool fails on master
[HIVE-13729] - FileSystem$Cache leaks in FileUtils.checkFileAccessWithImpersonation
[HIVE-13730] - Avoid double spilling the same partition when memory threshold is set very low
[HIVE-13743] - Data move codepath is broken with hive (2.1.0-SNAPSHOT)
[HIVE-13751] - LlapOutputFormatService should have a configurable send buffer size
[HIVE-13753] - Make metastore client thread safe in DbTxnManager
[HIVE-13767] - Wrong type inferred in Semijoin condition leads to AssertionError
[HIVE-13784] - Hive Metastore start failed on Oracle DB
[HIVE-13787] - LLAP: bug in recent security patches (wrong argument order; using full user name in id)
[HIVE-13809] - Hybrid Grace Hash Join memory usage estimation didn't take into account the bloom filter size
[HIVE-13810] - insert overwrite select from some table fails throwing org.apache.hadoop.security.AccessControlException
[HIVE-13818] - Fast Vector MapJoin Long hashtable has to handle all integral types
[HIVE-13821] - OrcSplit groups all delta files together into a single split
[HIVE-13823] - Remove unnecessary log line in common join operator
[HIVE-13826] - Make VectorUDFAdaptor work for GenericUDFBetween when used as FILTER
[HIVE-13831] - Error pushing predicates to HBase storage handler
[HIVE-13832] - Add missing license header to files
[HIVE-13833] - Add an initial delay when starting the heartbeat
[HIVE-13837] - current_timestamp() output format is different in some cases
[HIVE-13840] - Orc split generation is reading file footers twice
[HIVE-13841] - Orc split generation returns different strategies with cache enabled vs disabled
[HIVE-13844] - Invalid index handler in org.apache.hadoop.hive.ql.index.HiveIndex class
[HIVE-13845] - Delete beeline/pom.xml.orig
[HIVE-13849] - Wrong plan for hive.optimize.sort.dynamic.partition=true
[HIVE-13853] - Add X-XSRF-Header filter to HS2 HTTP mode and WebHCat
[HIVE-13856] - Fetching transaction batches during ACID streaming against Hive Metastore using Oracle DB fails
[HIVE-13857] - insert overwrite select from some table fails throwing org.apache.hadoop.security.AccessControlException - II
[HIVE-13858] - LLAP: A preempted task can end up waiting on completeInitialization if some part of the executing code suppressed the interrupt
[HIVE-13859] - mask() UDF not retaining day and month field values
[HIVE-13861] - Fix up nullability issue that might be created by pull up constants rules
[HIVE-13862] - org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getNumPartitionsViaSqlFilter falls back to ORM
[HIVE-13863] - Improve AnnotateWithStatistics with support for cartesian product
[HIVE-13867] - restore HiveAuthorizer interface changes
[HIVE-13870] - Decimal vector is not resized correctly
[HIVE-13876] - Vectorization: Port HIVE-11544 to LazySimpleDeserializeRead
[HIVE-13885] - Hive session close is not resetting thread name
[HIVE-13903] - getFunctionInfo is downloading jar on every call
[HIVE-13904] - Ignore case when retrieving ColumnInfo from RowResolver
[HIVE-13909] - upgrade ACLs in LLAP registry when the cluster is upgraded to secure
[HIVE-13911] - load inpath fails throwing org.apache.hadoop.security.AccessControlException
[HIVE-13912] - DbTxnManager.commitTxn(): ORA-00918: column ambiguously defined
[HIVE-13924] - (Vectorization) Error evaluating ((bool0 and (not bool1)) or (bool1 and (not bool0)))
[HIVE-13927] - Adding missing header to Java files
[HIVE-13929] - org.apache.hadoop.hive.metastore.api.DataOperationType class not found error when a job is submitted by hive
[HIVE-13941] - Improve errors returned from SchemaTool
[HIVE-13948] - Incorrect timezone handling in Writable results in wrong dates in queries
[HIVE-13953] - Issues in HiveLockObject equals method
[HIVE-13954] - Parquet logs should go to STDERR
[HIVE-13955] - Include service-rpc and llap-ext-client in packaging files
[HIVE-13957] - vectorized IN is inconsistent with non-vectorized (at least for decimal in (string))
[HIVE-13959] - MoveTask should only release its query associated locks
[HIVE-13961] - ACID: Major compaction fails to include the original bucket files if there's no delta directory
[HIVE-13972] - Resolve class dependency issue introduced by HIVE-13354
[HIVE-13973] - Extend support for other primitive types in windowing expressions
[HIVE-14006] - Hive query with UNION ALL fails with ArrayIndexOutOfBoundsException
[HIVE-14008] - Duplicate line in LLAP SecretManager
[HIVE-14010] - parquet-logging.properties from HIVE_CONF_DIR should be used when available
[HIVE-14015] - SMB MapJoin failed for Hive on Spark when kerberized
[HIVE-14020] - Hive MS restart failed during EU with ORA-00922 error as part of DB schema upgrade
Improvement
[HIVE-4570] - More information to user on GetOperationStatus in Hive Server2 when query is still executing
[HIVE-4924] - JDBC: Support query timeout for jdbc
[HIVE-5370] - format_number udf should take user specifed format as argument
[HIVE-6535] - JDBC: provide an async API to execute query and fetch results
[HIVE-10115] - HS2 running on a Kerberized cluster should offer Kerberos(GSSAPI) and Delegation token(DIGEST) when alternate authentication is enabled
[HIVE-10249] - ACID: show locks should show who the lock is waiting for
[HIVE-10468] - Create scripts to do metastore upgrade tests on jenkins for Oracle DB.
[HIVE-10982] - Customizable the value of java.sql.statement.setFetchSize in Hive JDBC Driver
[HIVE-11424] - Rule to transform OR clauses into IN clauses in CBO
[HIVE-11483] - Add encoding and decoding for query string config
[HIVE-11487] - Add getNumPartitionsByFilter api in metastore api
[HIVE-11752] - Pre-materializing complex CTE queries
[HIVE-11793] - SHOW LOCKS with DbTxnManager ignores filter options
[HIVE-11956] - SHOW LOCKS should indicate what acquired the lock
[HIVE-12431] - Support timeout for compile lock
[HIVE-12439] - CompactionTxnHandler.markCleaned() and TxnHandler.openTxns() misc improvements
[HIVE-12467] - Add number of dynamic partitions to error message
[HIVE-12481] - Occasionally "Request is a replay" will be thrown from HS2
[HIVE-12515] - Clean the SparkCounters related code after remove counter based stats collection[Spark Branch]
[HIVE-12541] - SymbolicTextInputFormat should supports the path with regex
[HIVE-12545] - Add sessionId and queryId logging support for methods like getCatalogs in HiveSessionImpl class
[HIVE-12595] - [REFACTOR] Make physical compiler more type safe
[HIVE-12611] - Make sure spark.yarn.queue is effective and takes the value from mapreduce.job.queuename if given [Spark Branch]
[HIVE-12637] - make retryable SQLExceptions in TxnHandler configurable
[HIVE-12653] - The property "serialization.encoding" in the class "org.apache.hadoop.hive.contrib.serde2.MultiDelimitSerDe" does not work
[HIVE-12763] - Use bit vector to track NDV
[HIVE-12776] - Add parse utility method for parsing any stand-alone HQL expression
[HIVE-12777] - Add capability to restore session in CLIService and SessionManager
[HIVE-12787] - Trace improvement - Inconsistent logging upon shutdown-start of the Hive metastore process
[HIVE-12811] - Name yarn application name more meaning than just "Hive on Spark"
[HIVE-12839] - Upgrade Hive to Calcite 1.6
[HIVE-12897] - Improve dynamic partition loading
[HIVE-12902] - Refactor TxnHandler to be an interface
[HIVE-12907] - Improve dynamic partition loading - II
[HIVE-12908] - Improve dynamic partition loading III
[HIVE-12935] - LLAP: Replace Yarn registry with Zookeeper registry
[HIVE-12942] - Remove Yarn WebApps from LLAP daemon instance
[HIVE-12946] - alter table should also add default scheme and authority for the location similar to create table
[HIVE-12950] - get rid of the NullScan emptyFile madness
[HIVE-12953] - Update description of hive.ppd.remove.duplicatefilters in HiveConf.java
[HIVE-12958] - Make embedded Jetty server more configurable
[HIVE-12959] - LLAP: Add task scheduler timeout when no nodes are alive
[HIVE-12967] - Change LlapServiceDriver to read a properties file instead of llap-daemon-site
[HIVE-12968] - genNotNullFilterForJoinSourcePlan: needs to merge predicates into the multi-AND
[HIVE-12970] - Add total open connections in HiveServer2
[HIVE-12983] - Provide a builtin function to get Hive version
[HIVE-12988] - Improve dynamic partition loading IV
[HIVE-13027] - Configuration changes to improve logging performance
[HIVE-13033] - SPDO unnecessarily duplicates columns in key & value of mapper output
[HIVE-13034] - Add jdeb plugin to build debian
[HIVE-13040] - Handle empty bucket creations more efficiently
[HIVE-13044] - Enable TLS encryption to HMS backend database
[HIVE-13054] - LLAP: disable permanent fns by default (for now)
[HIVE-13058] - Add session and operation_log directory deletion messages
[HIVE-13063] - Create UDFs for CHR and REPLACE
[HIVE-13069] - Enable cartesian product merging
[HIVE-13102] - CBO: Reduce operations in Calcite do not fold as tight as rule-based folding
[HIVE-13106] - STARTUP_MSG and SHUTDOWN_MSG are added to HiveMetaStore
[HIVE-13107] - LLAP: Rotate GC logs periodically to prevent full disks
[HIVE-13116] - LLAP: allow ignoring the UDF check during compile time
[HIVE-13118] - add some logging to LLAP token related paths
[HIVE-13120] - propagate doAs when generating ORC splits
[HIVE-13122] - LLAP: simple Model/View separation for UI
[HIVE-13156] - Allow specifying the name of the queue in which llap will run
[HIVE-13179] - Allow custom HiveConf to be passed to Authentication Providers
[HIVE-13183] - More logs in operation logs
[HIVE-13196] - UDFLike: reduce Regex NFA sizes
[HIVE-13204] - Vectorization: Add ChainedCheckerFactory for LIKE
[HIVE-13206] - Create a test-sources.jar when -Psources profile is invoked
[HIVE-13222] - Move rc-file-v0.rc used on TestRCFile.java to src/test/resources
[HIVE-13226] - Improve tez print summary to print query execution breakdown
[HIVE-13248] - Change date_add/date_sub/to_date functions to return Date type rather than String
[HIVE-13249] - Hard upper bound on number of open transactions
[HIVE-13295] - Improvement to LDAP search queries in HS2 LDAP Authenticator
[HIVE-13319] - Propagate external handles in task display
[HIVE-13352] - Seems unnecessary for HBase tests to call QTestUtil.tearDown to close zookeeper and others.
[HIVE-13354] - Add ability to specify Compaction options per table and per request
[HIVE-13363] - Add hive.metastore.token.signature property to HiveConf
[HIVE-13364] - Allow llap to work with dynamic ports for rpc, shuffle, ui
[HIVE-13365] - Change the MiniLLAPCluster to work with a MiniZKCluster
[HIVE-13367] - Extending HPLSQL parser
[HIVE-13376] - HoS emits too many logs with application state
[HIVE-13398] - LLAP: Simple /status and /peers web services
[HIVE-13400] - Following up HIVE-12481, add retry for Zookeeper service discovery
[HIVE-13413] - add a llapstatus command line tool
[HIVE-13421] - Propagate job progress in operation status
[HIVE-13429] - Tool to remove dangling scratch dir
[HIVE-13430] - Pass error message to failure hook
[HIVE-13436] - Allow the package directory to be specified for the llap setup script
[HIVE-13469] - LLAP: Support delayed scheduling for locality
[HIVE-13472] - Replace primitive wrapper's valueOf method with parse* method to avoid unnecessary boxing/unboxing
[HIVE-13501] - Invoke failure hooks if query fails on exception
[HIVE-13509] - HCatalog getSplits should ignore the partition with invalid path
[HIVE-13516] - Adding BTEQ .IF, .QUIT, ERRORCODE to HPL/SQL
[HIVE-13536] - LLAP: Add metrics for task scheduler
[HIVE-13559] - Pass exception to failure hooks
[HIVE-13562] - Enable vector bridge for all non-vectorized udfs
[HIVE-13616] - Investigate renaming a table without invalidating the column stats
[HIVE-13629] - Expose Merge-File task and Column-Truncate task from DDLTask
[HIVE-13643] - Various enhancements / fixes to llap cli tools
[HIVE-13661] - [Refactor] Move common FS operations out of shim layer
[HIVE-13666] - LLAP Provide the log url for a task attempt to display on the UI
[HIVE-13670] - Improve Beeline connect/reconnect semantics
[HIVE-13679] - Pass diagnostic message to failure hooks
[HIVE-13681] - Update README with latest Hive functionality
[HIVE-13716] - Improve dynamic partition loading V
[HIVE-13726] - Improve dynamic partition loading VI
[HIVE-13750] - Avoid additional shuffle stage created by Sorted Dynamic Partition Optimizer when possible
[HIVE-13783] - Display a secondary prompt on beeline for multi-line statements
[HIVE-13789] - Repeatedly checking configuration in TextRecordWriter/Reader hurts performance
[HIVE-13799] - Optimize TableScanRule::checkBucketedTable
[HIVE-13902] - [Refactor] Minimize metastore jar dependencies on task nodes
[HIVE-13933] - Add an option to turn off parallel file moves
New Feature
[HIVE-12270] - Add DBTokenStore support to HS2 delegation token
[HIVE-12634] - Add command to kill an ACID transaction
[HIVE-12730] - MetadataUpdater: provide a mechanism to edit the basic statistics of a table (or a partition)
[HIVE-12878] - Support Vectorization for TEXTFILE and other formats
[HIVE-12994] - Implement support for NULLS FIRST/NULLS LAST
[HIVE-13029] - NVDIMM support for LLAP Cache
[HIVE-13095] - Support view column authorization
[HIVE-13125] - Support masking and filtering of rows/columns
[HIVE-13307] - LLAP: Slider package should contain permanent functions
[HIVE-13418] - HiveServer2 HTTP mode should support X-Forwarded-Host header for authorization/audits
[HIVE-13475] - Allow aggregate functions in over clause
[HIVE-13736] - View's input/output formats are TEXT by default
Task
[HIVE-12205] - Spark: unify spark statististics aggregation between local and remote spark client
[HIVE-12796] - Switch to 32-bits containers for HMS upgrade tests
[HIVE-12828] - Update Spark version to 1.6
[HIVE-12836] - Install wget & curl packages on LXC containers for HMS upgrade tests
[HIVE-12940] - Cherry pick spark branch to master
[HIVE-12987] - Add metrics for HS2 active users and SQL operations
[HIVE-13097] - [Umbrella] Changes dependent on Tez 0.8.3
[HIVE-13188] - Allow users of RetryingThriftClient to close transport
[HIVE-13234] - Remove dead ODBC driver from Hive
[HIVE-13281] - Update some default configs for LLAP - disable default uber enabled
[HIVE-13385] - [Cleanup] Streamline Beeline instantiation
[HIVE-13393] - Beeline: Print help message for the --incremental option
[HIVE-13431] - Improvements to LLAPTaskReporter
[HIVE-13433] - Fixes for additional incompatible changes in tez-0.8.3
[HIVE-13537] - Update slf4j version to 1.7.10
[HIVE-13603] - Fix ptest unit tests broken by HIVE13505
[HIVE-13800] - Disable auth enabled by default on LLAP UI for secure clusters
[HIVE-13835] - TestMiniTezCliDriver.vector_complex_all.q needs golden file update
Test
[HIVE-9147] - Add unit test for HIVE-7323
[HIVE-11615] - Create test for max thrift message setting
[HIVE-11887] - some tests break the build on a shared machine, can break HiveQA
[HIVE-12079] - Add units tests for HiveServer2 LDAP filters added in HIVE-7193
[HIVE-12279] - Testcase to verify session temporary files are removed after HIVE-11768
[HIVE-12600] - Make index tests more robust
[HIVE-12621] - PTest Backup additional Tez/Spark logs
[HIVE-12628] - Eliminate flakiness in TestMetrics
[HIVE-12715] - Unit test for HIVE-10685 fix
[HIVE-12956] - run CBO in tests with mapred.mode=strict
[HIVE-13055] - Add unit tests for HIVE-11512
[HIVE-13268] - Add a HA mini cluster type in MiniHS2
[HIVE-13371] - Fix test failure of testHasNull in TestColumnStatistics running on Windows
[HIVE-13591] - TestSchemaTool is failing on master
[HIVE-13615] - nomore_ambiguous_table_col.q is failing on master