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RELEASE_NOTES.txt
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Release Notes - Hive - Version 0.11.0
** Sub-task
* [HIVE-2340] - optimize orderby followed by a groupby
* [HIVE-4075] - TypeInfoFactory is not thread safe and is access by multiple threads
* [HIVE-4141] - InspectorFactories contains static HashMaps which can cause infinite loop
* [HIVE-4162] - disable TestBeeLineDriver
* [HIVE-4176] - disable TestBeeLineDriver in ptest util
* [HIVE-4238] - Integrate HCatalog site into Hive site
* [HIVE-4263] - Adjust build.xml package command to move all hcat jars and binaries into build
* [HIVE-4264] - Move HCatalog trunk code from trunk/hcatalog/historical to trunk/hcatalog
* [HIVE-4265] - HCatalog branches need to move out of trunk/hcatalog/historical
* [HIVE-4278] - HCat needs to get current Hive jars instead of pulling them from maven repo
* [HIVE-4325] - Merge HCat NOTICE file with Hive NOTICE file
* [HIVE-4326] - Clean up remaining items in hive/hcatalog/historical/trunk
** Bug
* [HIVE-4441] - WebHCat does not honor user home directory
* [HIVE-4442] - WebHCat should not override user.name parameter for Queue call
* [HIVE-4586] - WebHCat should return 404 error for undefined resource
* [HIVE-4820] - webhcat_config.sh should set default values for HIVE_HOME and HCAT_PREFIX that work with default build tree structure
* [HIVE-2264] - Hive server is SHUTTING DOWN when invalid queries beeing executed.
* [HIVE-2332] - If all of the parameters of distinct functions are exists in group by columns, query fails in runtime
* [HIVE-2689] - ObjectInspectorConverters cannot convert Void types to Array/Map/Struct types.
* [HIVE-2723] - should throw "Ambiguous column reference key" Exception in particular join condition
* [HIVE-2794] - Aggregations without grouping should return NULL when applied to partitioning column of a partitionless table
* [HIVE-2820] - Invalid tag is used for MapJoinProcessor
* [HIVE-2839] - Filters on outer join with mapjoin hint is not applied correctly
* [HIVE-3084] - Hive CI failing due to script_broken_pipe1.q
* [HIVE-3140] - Comment indenting is broken for "describe" in CLI
* [HIVE-3179] - HBase Handler doesn't handle NULLs properly
* [HIVE-3197] - Hive compile errors under Java 7 (JDBC 4.1)
* [HIVE-3297] - change hive.auto.convert.join's default value to true
* [HIVE-3300] - LOAD DATA INPATH fails if a hdfs file with same name is added to table
* [HIVE-3308] - Mixing avro and snappy gives null values
* [HIVE-3348] - semi-colon in comments in .q file does not work
* [HIVE-3381] - Result of outer join is not valid
* [HIVE-3384] - HIVE JDBC module won't compile under JDK1.7 as new methods added in JDBC specification
* [HIVE-3403] - user should not specify mapjoin to perform sort-merge bucketed join
* [HIVE-3428] - Fix log4j configuration errors when running hive on hadoop23
* [HIVE-3446] - PrimitiveObjectInspector doesn't handle timestamps properly
* [HIVE-3464] - Merging join tree may reorder joins which could be invalid
* [HIVE-3490] - Implement * or a.* for arguments to UDFs
* [HIVE-3528] - Avro SerDe doesn't handle serializing Nullable types that require access to a Schema
* [HIVE-3537] - release locks at the end of move tasks
* [HIVE-3582] - NPE in union processing followed by lateral view followed by 2 group bys
* [HIVE-3594] - When Group by Partition Column Type is Timestamp or STRING Which Format contains "HH:MM:SS", It will occur URISyntaxException
* [HIVE-3622] - reflect udf cannot find method which has arguments of primitive types and String, Binary, Timestamp types mixed
* [HIVE-3631] - script_pipe.q fails when using JDK7
* [HIVE-3645] - RCFileWriter does not implement the right function to support Federation
* [HIVE-3648] - HiveMetaStoreFsImpl is not compatible with hadoop viewfs
* [HIVE-3665] - Allow URIs without port to be specified in metatool
* [HIVE-3697] - External JAR files on HDFS can lead to race condition with hive.downloaded.resources.dir
* [HIVE-3698] - enhanceModel.notRequired is incorrectly determined
* [HIVE-3699] - Multiple insert overwrite into multiple tables query stores same results in all tables
* [HIVE-3702] - Renaming table changes table location scheme/authority
* [HIVE-3703] - Hive Query Explain Plan JSON not being created properly
* [HIVE-3714] - Patch: Hive's ivy internal resolvers need to use sourceforge for sqlline
* [HIVE-3717] - Hive won't compile with -Dhadoop.mr.rev=20S
* [HIVE-3728] - make optimizing multi-group by configurable
* [HIVE-3729] - Error in groupSetExpression rule in Hive grammar
* [HIVE-3735] - PTest doesn't work due to hive snapshot version upgrade to 11
* [HIVE-3741] - Driver.validateConfVariables() should perform more validations
* [HIVE-3747] - Provide hive operation name for hookContext
* [HIVE-3750] - JDBCStatsPublisher fails when ID length exceeds length of ID column
* [HIVE-3757] - union_remove_9.q fails in trunk (hadoop 23)
* [HIVE-3760] - TestNegativeMinimrCliDriver_mapreduce_stack_trace.q fails on hadoop-1
* [HIVE-3766] - Enable adding hooks to hive meta store init
* [HIVE-3767] - BucketizedHiveInputFormat should be automatically used with Bucketized Map Joins also
* [HIVE-3771] - HIVE-3750 broke TestParse
* [HIVE-3774] - Sort merge join should work if join cols are a prefix of sort columns for each partition
* [HIVE-3775] - Unit test failures due to unspecified order of results in "show grant" command
* [HIVE-3778] - Add MapJoinDesc.isBucketMapJoin() as part of explain plan
* [HIVE-3782] - testCliDriver_sample_islocalmode_hook fails on hadoop-1
* [HIVE-3783] - stats19.q is failing on trunk
* [HIVE-3787] - Regression introduced from HIVE-3401
* [HIVE-3788] - testCliDriver_repair fails on hadoop-1
* [HIVE-3789] - Patch HIVE-3648 causing the majority of unit tests to fail on branch 0.9
* [HIVE-3795] - NPE in SELECT when WHERE-clause is an and/or/not operation involving null
* [HIVE-3800] - testCliDriver_combine2 fails on hadoop-1
* [HIVE-3801] - testCliDriver_loadpart_err fails on hadoop-1
* [HIVE-3802] - testCliDriver_input39 fails on hadoop-1
* [HIVE-3803] - explain dependency should show the dependencies hierarchically in presence of views
* [HIVE-3806] - Ptest failing due to "Argument list too long" errors
* [HIVE-3809] - Concurrency issue in RCFile: multiple threads can use the same decompressor
* [HIVE-3817] - Adding the name space for the maven task for the maven-publish target.
* [HIVE-3820] - Consider creating a literal like "D" or "BD" for representing Decimal type constants
* [HIVE-3824] - bug if different serdes are used for different partitions
* [HIVE-3826] - Rollbacks and retries of drops cause org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database row)
* [HIVE-3828] - insert overwrite fails with stored-as-dir in cluster
* [HIVE-3829] - Hive CLI needs UNSET TBLPROPERTY command
* [HIVE-3832] - Insert overwrite doesn't create a dir if the skewed column position doesnt match
* [HIVE-3839] - adding .gitattributes file for normalizing line endings during cross platform development
* [HIVE-3840] - hive cli null representation in output is inconsistent
* [HIVE-3847] - ppd.remove.duplicatefilters removing filters too aggressively
* [HIVE-3849] - Aliased column in where clause for multi-groupby single reducer cannot be resolved
* [HIVE-3850] - hour() function returns 12 hour clock value when using timestamp datatype
* [HIVE-3852] - Multi-groupby optimization fails when same distinct column is used twice or more
* [HIVE-3858] - Normalize left over CRLF files
* [HIVE-3861] - Upgrade hbase dependency to 0.94
* [HIVE-3862] - testHBaseNegativeCliDriver_cascade_dbdrop fails on hadoop-1
* [HIVE-3872] - MAP JOIN for VIEW thorws NULL pointer exception error
* [HIVE-3873] - lot of tests failing for hadoop 23
* [HIVE-3875] - negative value for hive.stats.ndv.error should be disallowed
* [HIVE-3888] - wrong mapside groupby if no partition is being selected
* [HIVE-3893] - something wrong with the hive-default.xml
* [HIVE-3899] - Partition pruning fails on <constant> = <constant> expression
* [HIVE-3908] - create view statement's outputs contains the view and a temporary dir.
* [HIVE-3909] - Wrong data due to HIVE-2820
* [HIVE-3912] - table_access_keys_stats.q fails with hadoop 0.23
* [HIVE-3913] - Possible deadlock in ZK lock manager
* [HIVE-3915] - Union with map-only query on one side and two MR job query on the other produces wrong results
* [HIVE-3916] - For outer joins, when looping over the rows looking for filtered tags, it doesn't report progress
* [HIVE-3918] - Normalize more CRLF line endings
* [HIVE-3920] - Change test for HIVE-2332
* [HIVE-3921] - recursive_dir.q fails on 0.23
* [HIVE-3923] - join_filters_overlap.q fails on 0.23
* [HIVE-3924] - join_nullsafe.q fails on 0.23
* [HIVE-3927] - Potential overflow with new RCFileCat column sizes options
* [HIVE-3931] - Add Oracle metastore upgrade script for 0.9 to 10.0
* [HIVE-3932] - Hive release tarballs don't contain PostgreSQL metastore scripts
* [HIVE-3943] - Skewed query fails if hdfs path has special characters
* [HIVE-3947] - MiniMR test remains pending after test completion
* [HIVE-3948] - avro_nullable_fields.q is failing in trunk
* [HIVE-3977] - Hive 0.10 postgres schema script is broken
* [HIVE-3980] - Cleanup after HIVE-3403
* [HIVE-3984] - Maintain a clear separation between Windowing & PTF at the specification level.
* [HIVE-3985] - Update new UDAFs introduced for Windowing to work with new Decimal Type
* [HIVE-3986] - Fix select expr processing in PTF Operator
* [HIVE-3987] - Update PTF invocation and windowing grammar
* [HIVE-3992] - Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks
* [HIVE-3995] - PostgreSQL upgrade scripts are not valid
* [HIVE-3998] - Oracle metastore update script will fail when upgrading from 0.9.0 to 0.10.0
* [HIVE-3999] - Mysql metastore upgrade script will end up with different schema than the full schema load
* [HIVE-4000] - Hive client goes into infinite loop at 100% cpu
* [HIVE-4004] - Incorrect status for AddPartition metastore event if RawStore commit fails
* [HIVE-4018] - MapJoin failing with Distributed Cache error
* [HIVE-4021] - PostgreSQL upgrade scripts are creating column with incorrect name
* [HIVE-4024] - Derby metastore update script will fail when upgrading from 0.9.0 to 0.10.0
* [HIVE-4027] - Thrift alter_table api doesnt validate column type
* [HIVE-4028] - Bring paranthesis handling in windowing specification in compliance with sql standard
* [HIVE-4029] - Hive Profiler dies with NPE
* [HIVE-4030] - Name windowing function in consistence with sql standard
* [HIVE-4033] - NPE at runtime while selecting virtual column after joining three tables on different keys
* [HIVE-4034] - Should be able to specify windowing spec without needing Between
* [HIVE-4035] - Column Pruner for PTF Op
* [HIVE-4036] - remove use of FunctionRegistry during PTF Op initialization
* [HIVE-4039] - Hive compiler sometimes fails in semantic analysis / optimisation stage when boolean variable appears in WHERE clause.
* [HIVE-4040] - fix ptf negative tests
* [HIVE-4041] - Support multiple partitionings in a single Query
* [HIVE-4052] - Disallow partition/sort and distribute/order combinations in windowing and partitioning spec
* [HIVE-4056] - Extend rcfilecat to support (un)compressed size and no. of row
* [HIVE-4067] - Followup to HIVE-701: reduce ambiguity in grammar
* [HIVE-4071] - Map-join outer join produces incorrect results.
* [HIVE-4072] - Hive eclipse build path update for string template jar
* [HIVE-4073] - Make partition by optional in over clause
* [HIVE-4077] - alterPartition and alterPartitions methods in ObjectStore swallow exceptions
* [HIVE-4078] - Delay the serialize-deserialize pair in CommonJoinTaskDispatcher
* [HIVE-4079] - Altering a view partition fails with NPE
* [HIVE-4080] - Add Lead & Lag UDAFs
* [HIVE-4081] - allow expressions with over clause
* [HIVE-4082] - Break up ptf tests in PTF, Windowing and Lead/Lag tests
* [HIVE-4083] - PTF ColumnPruner doesn't account for Partition & Order expressions
* [HIVE-4084] - Generated aliases for windowing expressions is broken
* [HIVE-4090] - Use of hive.exec.script.allow.partial.consumption can produce partial results
* [HIVE-4092] - Store complete names of tables in column access analyzer
* [HIVE-4093] - Remove sprintf from PTFTranslator and use String.format()
* [HIVE-4094] - decimal_3.q & decimal_serde.q fail on hadoop 2
* [HIVE-4096] - problem in hive.map.groupby.sorted with distincts
* [HIVE-4097] - ORC file doesn't properly interpret empty hive.io.file.readcolumn.ids
* [HIVE-4098] - OrcInputFormat assumes Hive always calls createValue
* [HIVE-4103] - Remove System.gc() call from the map-join local-task loop
* [HIVE-4104] - Hive localtask does not buffer disk-writes or reads
* [HIVE-4105] - Hive MapJoinOperator unnecessarily deserializes values for all join-keys
* [HIVE-4107] - Update Hive 0.10.0 RELEASE_NOTES.txt
* [HIVE-4108] - Allow over() clause to contain an order by with no partition by
* [HIVE-4109] - Partition by column does not have to be in order by
* [HIVE-4111] - Default value in lag is not handled correctly
* [HIVE-4112] - Window range specification should be more flexible
* [HIVE-4119] - ANALYZE TABLE ... COMPUTE STATISTICS FOR COLUMNS fails with NPE if the table is empty
* [HIVE-4122] - Queries fail if timestamp data not in expected format
* [HIVE-4126] - remove support for lead/lag UDFs outside of UDAF args
* [HIVE-4130] - Bring the Lead/Lag UDFs interface in line with Lead/Lag UDAFs
* [HIVE-4131] - Fix eclipse template classpath to include new packages added by ORC file patch
* [HIVE-4138] - ORC's union object inspector returns a type name that isn't parseable by TypeInfoUtils
* [HIVE-4139] - MiniDFS shim does not work for hadoop 2
* [HIVE-4140] - Specifying alias for windowing function
* [HIVE-4142] - Remove inferring partition specification behavior
* [HIVE-4143] - Incorrect column mappings with over clause
* [HIVE-4146] - bug with hive.auto.convert.join.noconditionaltask with outer joins
* [HIVE-4148] - Cleanup aisle "ivy"
* [HIVE-4149] - wrong results big outer joins with array of ints
* [HIVE-4151] - HiveProfiler NPE with ScriptOperator
* [HIVE-4154] - NPE reading column of empty string from ORC file
* [HIVE-4156] - need to add protobuf classes to hive-exec.jar
* [HIVE-4159] - RetryingHMSHandler doesn't retry in enough cases
* [HIVE-4167] - Hive converts bucket map join to SMB join even when tables are not sorted
* [HIVE-4169] - union_remove_*.q fail on hadoop 2
* [HIVE-4170] - [REGRESSION] FsShell.close closes filesystem, removing temporary directories
* [HIVE-4174] - Round UDF converts BigInts to double
* [HIVE-4178] - ORC fails with files with different numbers of columns
* [HIVE-4179] - NonBlockingOpDeDup does not merge SEL operators correctly
* [HIVE-4180] - Filter getting dropped with PTFOperator
* [HIVE-4182] - doAS does not work with HiveServer2 in non-kerberos mode with local job
* [HIVE-4184] - Document HiveServer2 setup under the admin documentation on hive wiki
* [HIVE-4185] - Document HiveServer2 JDBC and Beeline CLI in the user documentation
* [HIVE-4186] - NPE in ReduceSinkDeDuplication
* [HIVE-4187] - QL build-grammar target fails after HIVE-4148
* [HIVE-4188] - TestJdbcDriver2.testDescribeTable failing consistently
* [HIVE-4189] - ORC fails with String column that ends in lots of nulls
* [HIVE-4190] - OVER clauses with ORDER BY not getting windowing set properly
* [HIVE-4191] - describe table output always prints as if formatted keyword is specified
* [HIVE-4197] - Bring windowing support inline with SQL Standard
* [HIVE-4202] - reuse Partition objects in PTFOperator processing
* [HIVE-4208] - Clientpositive test parenthesis_star_by is non-deteministic
* [HIVE-4217] - Fix show_create_table_*.q test failures
* [HIVE-4219] - explain dependency does not capture the input table
* [HIVE-4235] - CREATE TABLE IF NOT EXISTS uses inefficient way to check if table exists
* [HIVE-4252] - hiveserver2 string representation of complex types are inconsistent with cli
* [HIVE-4254] - Code cleanup : debug methods, having clause associated with Windowing
* [HIVE-4255] - update show_functions.q.out for functions added for windowing
* [HIVE-4259] - SEL operator created with missing columnExprMap for unions
* [HIVE-4260] - union_remove_12, union_remove_13 are failing on hadoop2
* [HIVE-4261] - union_remove_10 is failing on hadoop2 with assertion (root task with non-empty set of parents)
* [HIVE-4262] - fix last_value UDAF behavior
* [HIVE-4269] - fix handling of binary type in hiveserver2, jdbc driver
* [HIVE-4270] - bug in hive.map.groupby.sorted in the presence of multiple input partitions
* [HIVE-4271] - Limit precision of decimal type
* [HIVE-4272] - partition wise metadata does not work for text files
* [HIVE-4275] - Hive does not differentiate scheme and authority in file uris
* [HIVE-4280] - TestRetryingHMSHandler is failing on trunk.
* [HIVE-4288] - Add IntelliJ project files files to .gitignore
* [HIVE-4289] - HCatalog build fails when behind a firewall
* [HIVE-4292] - hiveserver2 should support -hiveconf commandline parameter
* [HIVE-4296] - ant thriftif fails on hcatalog
* [HIVE-4302] - Fix how RowSchema and RowResolver are set on ReduceSinkOp that precedes PTFOp
* [HIVE-4303] - 2 empty java files in hcatalog
* [HIVE-4308] - Newly added test TestCliDriver.hiveprofiler_union0 is failing on trunk
* [HIVE-4311] - DOS line endings in auto_join26.q
* [HIVE-4315] - enable doAs in unsecure mode for hive server2, when MR job runs locally
* [HIVE-4318] - OperatorHooks hit performance even when not used
* [HIVE-4319] - Revert changes checked-in as part of HIVE-1953
* [HIVE-4320] - Consider extending max limit for precision to 38
* [HIVE-4323] - sqlline dependency is not required
* [HIVE-4327] - NPE in constant folding with decimal
* [HIVE-4332] - orc*.q tests fail on hadoop 2
* [HIVE-4333] - most windowing tests fail on hadoop 2
* [HIVE-4334] - ctas test on hadoop 2 has outdated golden file
* [HIVE-4335] - serde_regex test fails on hadoop 2
* [HIVE-4336] - Selecting from a view, and another view that also selects from that view fails
* [HIVE-4342] - NPE for query involving UNION ALL with nested JOIN and UNION ALL
* [HIVE-4352] - Guava not getting included in build package
* [HIVE-4356] - remove duplicate impersonation parameters for hiveserver2
* [HIVE-4358] - Check for Map side processing in PTFOp is no longer valid
* [HIVE-4365] - wrong result in left semi join
* [HIVE-4371] - some issue with merging join trees
* [HIVE-4373] - Hive Version returned by HiveDatabaseMetaData.getDatabaseProductVersion is incorrect
* [HIVE-4378] - Counters hit performance even when not used
* [HIVE-4387] - ant maven-build fails because hcatalog doesn't have a make-pom target
* [HIVE-4394] - test leadlag.q fails
* [HIVE-4398] - HS2 Resource leak: operation handles not cleaned when originating session is closed
* [HIVE-4407] - TestHCatStorer.testStoreFuncAllSimpleTypes fails because of null case difference
* [HIVE-4412] - PTFDesc tries serialize transient fields like OIs, etc.
* [HIVE-4419] - webhcat - support ${WEBHCAT_PREFIX}/conf/ as config directory
* [HIVE-4420] - HCatalog unit tests stop after a failure
* [HIVE-4421] - Improve memory usage by ORC dictionaries
* [HIVE-4447] - hcatalog version numbers need to be updated
* [HIVE-4455] - HCatalog build directories get included in tar file produced by "ant tar"
* [HIVE-4461] - hcatalog jars not getting published to maven repo
* [HIVE-4494] - ORC map columns get class cast exception in some context
* [HIVE-4498] - TestBeeLineWithArgs.testPositiveScriptFile fails
* [HIVE-4500] - HS2 holding too many file handles of hive_job_log_hive_*.txt files
* [HIVE-4505] - Hive can't load transforms added using 'ADD FILE'
* [HIVE-4527] - Fix eclipse project template
** Improvement
* [HIVE-581] - improve group by syntax
* [HIVE-948] - more query plan optimization rules
* [HIVE-1953] - Hive should process comments in CliDriver
* [HIVE-2439] - Upgrade antlr version to 3.4
* [HIVE-2477] - Use name of original expression for name of CAST output
* [HIVE-3004] - RegexSerDe should support other column types in addition to STRING
* [HIVE-3231] - msck repair should find partitions already containing data files
* [HIVE-3252] - Add environment context to metastore Thrift calls
* [HIVE-3401] - Diversify grammar for split sampling
* [HIVE-3431] - Avoid race conditions while downloading resources from non-local filesystem
* [HIVE-3492] - Provide ALTER for partition changing bucket number
* [HIVE-3527] - Allow CREATE TABLE LIKE command to take TBLPROPERTIES
* [HIVE-3531] - Simple lock manager for dedicated hive server
* [HIVE-3564] - hivetest.py: revision number and applied patch
* [HIVE-3628] - Provide a way to use counters in Hive through UDF
* [HIVE-3633] - sort-merge join does not work with sub-queries
* [HIVE-3672] - Support altering partition column type in Hive
* [HIVE-3708] - Add mapreduce workflow information to job configuration
* [HIVE-3709] - Stop storing default ConfVars in temp file
* [HIVE-3710] - HiveConf.ConfVars.HIVE_STATS_COLLECT_RAWDATASIZE should not be checked in FileSinkOperator
* [HIVE-3762] - Minor fix for 'tableName' in Hive.g
* [HIVE-3784] - de-emphasize mapjoin hint
* [HIVE-3793] - Print number of fetched rows after query in CliDriver
* [HIVE-3796] - Multi-insert involving bucketed/sorted table turns off merging on all outputs
* [HIVE-3799] - Better error message if metalisteners or hookContext cannot be loaded/instantiated
* [HIVE-3805] - Resolve TODO in TUGIBasedProcessor
* [HIVE-3833] - object inspectors should be initialized based on partition metadata
* [HIVE-3853] - UDF unix_timestamp is deterministic if an argument is given, but it treated as non-deterministic preventing PPD
* [HIVE-3874] - Create a new Optimized Row Columnar file format for Hive
* [HIVE-3884] - Better align columns in DESCRIBE table_name output to make more human-readable
* [HIVE-3904] - Replace hashmaps in JoinOperators to array
* [HIVE-3917] - Support noscan operation for analyze command
* [HIVE-3950] - Remove code for merging files via MR job
* [HIVE-3952] - merge map-job followed by map-reduce job
* [HIVE-3958] - support partial scan for analyze command - RCFile
* [HIVE-3970] - Clean up/fix PartitionNameWhitelistPreEventListener
* [HIVE-3996] - Correctly enforce the memory limit on the multi-table map-join
* [HIVE-4001] - Add o.a.h.h.serde.Constants for backward compatibility
* [HIVE-4007] - Create abstract classes for serializer and deserializer
* [HIVE-4015] - Add ORC file to the grammar as a file format
* [HIVE-4016] - Remove init(fname) from TestParse.vm for each test
* [HIVE-4020] - Swap applying order of CP and PPD
* [HIVE-4023] - Improve Error Logging in MetaStore
* [HIVE-4025] - Add reflect UDF for member method invocation of column
* [HIVE-4042] - ignore mapjoin hint
* [HIVE-4045] - Modify PreDropPartitionEvent to pass Table parameter
* [HIVE-4076] - Refactor code for finding windowing expressions
* [HIVE-4125] - Expose metastore JMX metrics
* [HIVE-4128] - Support avg(decimal)
* [HIVE-4129] - Window handling dumps debug info on console, instead should use logger.
* [HIVE-4157] - ORC runs out of heap when writing
* [HIVE-4206] - Sort merge join does not work for outer joins for 7 inputs
* [HIVE-4212] - sort merge join should work for outer joins for more than 8 inputs
* [HIVE-4240] - optimize hive.enforce.bucketing and hive.enforce sorting insert
* [HIVE-4258] - Log logical plan tree for debugging
* [HIVE-4281] - add hive.map.groupby.sorted.testmode
* [HIVE-4304] - Remove unused builtins and pdk submodules
* [HIVE-4306] - PTFDeserializer should reconstruct OIs based on InputOI passed to PTFOperator
* [HIVE-4328] - Change default bigtable selection policy for sort-merge joins
** New Feature
* [HIVE-446] - Implement TRUNCATE
* [HIVE-701] - lots of reserved keywords in hive
* [HIVE-896] - Add LEAD/LAG/FIRST/LAST analytical windowing functions to Hive.
* [HIVE-933] - Infer bucketing/sorting properties
* [HIVE-2288] - Adding the oracle nvl function to the UDF
* [HIVE-2691] - Specify location of log4j configuration files via configuration properties
* [HIVE-2693] - Add DECIMAL data type
* [HIVE-2935] - Implement HiveServer2
* [HIVE-3073] - Hive List Bucketing - DML support
* [HIVE-3552] - HIVE-3552 performant manner for performing cubes/rollups/grouping sets for a high number of grouping set keys
* [HIVE-3646] - Add 'IGNORE PROTECTION' predicate for dropping partitions
* [HIVE-3682] - when output hive table to file,users should could have a separator of their own choice
* [HIVE-3825] - Add Operator level Hooks
* [HIVE-3834] - Support ALTER VIEW AS SELECT in Hive
* [HIVE-3897] - Add a way to get the uncompressed/compressed sizes of columns from an RC File
* [HIVE-3898] - getReducersBucketing in SemanticAnalyzer may return more than the max number of reducers
* [HIVE-3903] - Allow updating bucketing/sorting metadata of a partition through the CLI
* [HIVE-3937] - Hive Profiler
* [HIVE-3951] - Allow Decimal type columns in Regex Serde
* [HIVE-4019] - Ability to create and drop temporary partition function
* [HIVE-4048] - Allow partition by/order by in partitioning spec in over clause and partition function
* [HIVE-4120] - Implement decimal encoding for ORC
* [HIVE-4127] - Testing with Hadoop 2.x causes test failure for ORC's TestFileDump
* [HIVE-4155] - Expose ORC's FileDump as a service
* [HIVE-4248] - Implement a memory manager for ORC
** Task
* [HIVE-3679] - Unescape partition names returned by show partitions
* [HIVE-3718] - Add check to determine whether partition can be dropped at Semantic Analysis time
* [HIVE-3721] - ALTER TABLE ADD PARTS should check for valid partition spec and throw a SemanticException if part spec is not valid
* [HIVE-3838] - Add input table name to MetaStoreEndFunctionContext for logging purposes
* [HIVE-3940] - Track columns accessed in each table in a query
* [HIVE-3981] - Split up tests in ptf_general_queries.q
* [HIVE-3982] - Merge PTFDesc and PTFDef classes
* [HIVE-4031] - Add apache headers in new files
* [HIVE-4145] - Create hcatalog stub directory and add it to the build
** Test
* [HIVE-3571] - add a way to run a small unit quickly
* [HIVE-3842] - Remove redundant test codes
* [HIVE-3944] - Make accept qfile argument for miniMR tests
* [HIVE-3956] - TestMetaStoreAuthorization always uses the same port
* [HIVE-4124] - Add more tests for windowing
* [HIVE-4298] - add tests for distincts for hive.map.groutp.sorted
* [HIVE-4337] - Update list bucketing test results
** Wish
* [HIVE-4314] - Result of mapjoin_test_outer.q is not deterministic
Release Notes - Hive - Version 0.10.0
** Sub-task
* [HIVE-1362] - Optimizer statistics on columns in tables and partitions
* [HIVE-3146] - Support external hive tables whose data are stored in Azure blob store/Azure Storage Volumes (ASV)
* [HIVE-3172] - Remove the duplicate JAR entries from the (“test.classpath”) to avoid command line exceeding char limit on windows
* [HIVE-3204] - Windows: Fix the unit tests which contains “!<cmd>” commands (Unix shell commands)
* [HIVE-3207] - FileUtils.tar does not close input files
* [HIVE-3317] - Fix “TestDosToUnix” unit tests on Windows by closing the leaking file handle in DosToUnix.java.
* [HIVE-3319] - Fix the “TestHiveHistory”, “TestHiveConf”, & “TestExecDriver” unit tests on Windows by fixing the path related issues.
* [HIVE-3320] - Handle “CRLF” line endings to avoid the extra spacing in generated test outputs in Windows. (Utilities.Java :: readColumn)
* [HIVE-3327] - Remove the Unix specific absolute path of “Cat” utility in several .q files to make them run on Windows with CygWin in path.
* [HIVE-3397] - PartitionPruner should log why it is not pushing the filter down to JDO
** Bug
* [HIVE-1367] - cluster by multiple columns does not work if parenthesis is present
* [HIVE-1399] - Nested UDAFs cause Hive Internal Error (NullPointerException)
* [HIVE-1977] - DESCRIBE TABLE syntax doesn't support specifying a database qualified table name
* [HIVE-2101] - mapjoin sometimes gives wrong results if there is a filter in the on condition
* [HIVE-2372] - java.io.IOException: error=7, Argument list too long
* [HIVE-2498] - Group by operator does not estimate size of Timestamp & Binary data correctly
* [HIVE-2540] - LATERAL VIEW with EXPLODE produces ConcurrentModificationException
* [HIVE-2542] - DROP DATABASE CASCADE does not drop non-native tables.
* [HIVE-2544] - Nullpointer on registering udfs.
* [HIVE-2646] - Hive Ivy dependencies on Hadoop should depend on jars directly, not tarballs
* [HIVE-2711] - Make the header of RCFile unique
* [HIVE-2715] - Upgrade Thrift dependency to 0.9.0
* [HIVE-2721] - ability to select a view qualified by the database / schema name
* [HIVE-2732] - Reduce Sink deduplication fails if the child reduce sink is followed by a join
* [HIVE-2736] - Hive UDFs cannot emit binary constants
* [HIVE-2757] - hive can't find hadoop executor scripts without HADOOP_HOME set
* [HIVE-2788] - When integrating into MapReduce2, Hive is unable to handle corrupt rcfile archive
* [HIVE-2789] - query_properties.q contains non-deterministic queries
* [HIVE-2800] - NPE in "create index" without comment clause in external metastore
* [HIVE-2803] - utc_from_timestamp and utc_to_timestamp returns incorrect results.
* [HIVE-2804] - Task log retrieval fails on Hadoop 0.23
* [HIVE-2860] - TestNegativeCliDriver autolocal1.q fails on 0.23
* [HIVE-2874] - Renaming external partition changes location
* [HIVE-2904] - ant gen-test failed
* [HIVE-2907] - Hive error when dropping a table with large number of partitions
* [HIVE-2918] - Hive Dynamic Partition Insert - move task not considering 'hive.exec.max.dynamic.partitions' from CLI
* [HIVE-2929] - race condition in DAG execute tasks for hive
* [HIVE-2933] - analyze command throw NPE when table doesn't exists
* [HIVE-2941] - Hive should expand nested structs when setting the table schema from thrift structs
* [HIVE-2942] - substr on string containing UTF-8 characters produces StringIndexOutOfBoundsException
* [HIVE-2955] - Queries consists of metadata-only-query returns always empty value
* [HIVE-2957] - Hive JDBC doesn't support TIMESTAMP column
* [HIVE-2963] - metastore delegation token is not getting used by hive commandline
* [HIVE-2971] - GET_JSON_OBJECT fails on some valid JSON keys
* [HIVE-2975] - Filter parsing does not recognize '!=' as operator and silently ignores invalid tokens
* [HIVE-2976] - Fix maven-build Ant target
* [HIVE-2984] - Fix test failure in TestNegativeCliDriver.dyn_part_max caused by HIVE-2918
* [HIVE-2990] - Remove hadoop-source Ivy resolvers and Ant targets
* [HIVE-2999] - Offline build is not working
* [HIVE-3000] - Potential infinite loop / log spew in ZookeeperHiveLockManager
* [HIVE-3008] - Memory leak in TUGIContainingTransport
* [HIVE-3013] - TestCliDriver cannot be debugged with eclipse since hadoop_home is set incorrectly
* [HIVE-3014] - Fix metastore test failures caused by HIVE-2757
* [HIVE-3019] - Add JUnit to list of test dependencies managed by Ivy
* [HIVE-3021] - Tests failing for me
* [HIVE-3028] - Fix javadoc again
* [HIVE-3029] - Update ShimLoader to work with Hadoop 2.x
* [HIVE-3030] - escape more chars for script operator
* [HIVE-3031] - hive docs target does not work
* [HIVE-3035] - Modify clean target to remove ~/.ivy2/local/org.apache.hive ~/.ivy2/cache/org.apache.hive
* [HIVE-3045] - Partition column values are not valid if any of virtual columns is selected
* [HIVE-3049] - setup classpath for templates correctly for eclipse
* [HIVE-3052] - TestHadoop20SAuthBridge always uses the same port
* [HIVE-3057] - metastore.HiveMetaStore$HMSHandler should set the thread local raw store to null in shutdown()
* [HIVE-3058] - hive.transform.escape.input breaks tab delimited data
* [HIVE-3059] - revert HIVE-2703
* [HIVE-3062] - Insert into table overwrites existing table if table name contains uppercase character
* [HIVE-3063] - drop partition for non-string columns is failing
* [HIVE-3069] - Drop partition problem
* [HIVE-3070] - Filter on outer join condition removed while merging join tree
* [HIVE-3076] - drop partition does not work for non-partition columns
* [HIVE-3079] - Revert HIVE-2989
* [HIVE-3081] - ROFL Moment. Numberator and denaminator typos
* [HIVE-3082] - Oracle Metastore schema script doesn't include DDL for DN internal tables
* [HIVE-3085] - make parallel tests work
* [HIVE-3090] - Timestamp type values not having nano-second part breaks row
* [HIVE-3092] - Hive tests should load Hive classes from build directory, not Ivy cache
* [HIVE-3098] - Memory leak from large number of FileSystem instances in FileSystem.CACHE
* [HIVE-3100] - Add HiveCLI that runs over JDBC
* [HIVE-3101] - dropTable will all ways excute hook.rollbackDropTable whether drop table success or faild.
* [HIVE-3112] - clear hive.metastore.partition.inherit.table.properties till HIVE-3109 is fixed
* [HIVE-3120] - make copyLocal work for parallel tests
* [HIVE-3123] - Hadoop20Shim. CombineFileRecordReader does not report progress within files
* [HIVE-3124] - Error in Removing ProtectMode from a Table
* [HIVE-3125] - sort_array doesn't work with LazyPrimitive
* [HIVE-3126] - Generate & build the velocity based Hive tests on windows by fixing the path issues
* [HIVE-3127] - Pass hconf values as XML instead of command line arguments to child JVM
* [HIVE-3128] - use commons-compress instead of forking tar process
* [HIVE-3134] - Drop table/index/database can result in orphaned locations
* [HIVE-3135] - add an option in ptest to run on a single machine
* [HIVE-3140] - Comment indenting is broken for "describe" in CLI
* [HIVE-3142] - Bug in parallel test for singlehost flag
* [HIVE-3149] - Dynamically generated paritions deleted by Block level merge
* [HIVE-3161] - drop the temporary function at end of autogen_colalias.q
* [HIVE-3164] - Fix non-deterministic testcases failures when running Hive0.9.0 on MapReduce2
* [HIVE-3165] - Hive thrift code doesnt generate quality hashCode()
* [HIVE-3168] - LazyBinaryObjectInspector.getPrimitiveJavaObject copies beyond length of underlying BytesWritable
* [HIVE-3171] - Bucketed sort merge join doesn't work when multiple files exist for small alias
* [HIVE-3178] - retry not honored in RetryingRawMetastore
* [HIVE-3180] - Fix Eclipse classpath template broken in HIVE-3128
* [HIVE-3203] - Drop partition throws NPE if table doesn't exist
* [HIVE-3205] - Bucketed mapjoin on partitioned table which has no partition throws NPE
* [HIVE-3206] - FileUtils.tar assumes wrong directory in some cases
* [HIVE-3215] - JobDebugger should use RunningJob.getTrackingURL
* [HIVE-3218] - Stream table of SMBJoin/BucketMapJoin with two or more partitions is not handled properly
* [HIVE-3221] - HiveConf.getPositionFromInternalName does not support more than sinle digit column numbers
* [HIVE-3225] - NPE on a join query with authorization enabled
* [HIVE-3226] - ColumnPruner is not working on LateralView
* [HIVE-3230] - Make logging of plan progress in HadoopJobExecHelper configurable
* [HIVE-3232] - Resource Leak: Fix the File handle leak in EximUtil.java
* [HIVE-3240] - Fix non-deterministic results in newline.q and timestamp_lazy.q
* [HIVE-3242] - Fix cascade_dbdrop.q when building hive on hadoop0.23
* [HIVE-3243] - ignore white space between entries of hive/hbase table mapping
* [HIVE-3246] - java primitive type for binary datatype should be byte[]
* [HIVE-3247] - Sorted by order of table not respected
* [HIVE-3248] - lack of semi-colon in .q file leads to missing the next statement
* [HIVE-3249] - Upgrade guava to 11.0.2
* [HIVE-3251] - Hive doesn't remove scrach directories while killing running MR job
* [HIVE-3257] - Fix avro_joins.q testcase failure when building hive on hadoop0.23
* [HIVE-3261] - alter the number of buckets for a non-empty partitioned table should not be allowed
* [HIVE-3262] - bucketed mapjoin silently ignores mapjoin hint
* [HIVE-3265] - HiveHistory.printRowCount() throws NPE
* [HIVE-3267] - escaped columns in cluster/distribute/order/sort by are not working
* [HIVE-3268] - expressions in cluster by are not working
* [HIVE-3273] - Add avro jars into hive execution classpath
* [HIVE-3275] - Fix autolocal1.q testcase failure when building hive on hadoop0.23 MR2
* [HIVE-3276] - optimize union sub-queries
* [HIVE-3279] - Table schema not being copied to Partitions with no columns
* [HIVE-3282] - Convert runtime exceptions to semantic exceptions for missing partitions/tables in show/describe statements
* [HIVE-3283] - bucket information should be used from the partition instead of the table
* [HIVE-3289] - sort merge join may not work silently
* [HIVE-3291] - fix fs resolvers
* [HIVE-3293] - Load file into a table does not update table statistics
* [HIVE-3295] - HIVE-3128 introduced bug causing dynamic partitioning to fail
* [HIVE-3301] - Fix quote printing bug in mapreduce_stack_trace.q testcase failure when running hive on hadoop23
* [HIVE-3302] - Race condition in query plan for merging at the end of a query
* [HIVE-3303] - Fix error code inconsistency bug in mapreduce_stack_trace.q and mapreduce_stack_trace_turnoff.q when running hive on hadoop23
* [HIVE-3306] - SMBJoin/BucketMapJoin should be allowed only when join key expression is exactly matches with sort/cluster key
* [HIVE-3310] - [Regression] TestMTQueries test is failing on trunk
* [HIVE-3311] - Convert runtime exceptions to semantic exceptions for validation of alter table commands
* [HIVE-3338] - Archives broken for hadoop 1.0
* [HIVE-3339] - Change the rules in SemanticAnalyzer to use Operator.getName() instead of hardcoded names
* [HIVE-3340] - shims unit test failures fails further test progress
* [HIVE-3341] - Making hive tests run against different MR versions
* [HIVE-3343] - Hive: Query misaligned result for Group by followed by Join with filter and skip a group-by result
* [HIVE-3345] - Add junit exclude utility to disable testcases
* [HIVE-3365] - Upgrade Hive's Avro dependency to version 1.7
* [HIVE-3375] - bucketed map join should check that the number of files match the number of buckets
* [HIVE-3379] - stats are not being collected correctly for analyze table with dynamic partitions
* [HIVE-3385] - fpair on creating external table
* [HIVE-3443] - Hive Metatool should take serde_param_key from the user to allow for changes to avro serde's schema url key
* [HIVE-3448] - GenMRSkewJoinProcessor uses File.Separator instead of Path.Separator
* [HIVE-3451] - map-reduce jobs does not work for a partition containing sub-directories
* [HIVE-3452] - Missing column causes null pointer exception
* [HIVE-3458] - Parallel test script doesnt run all tests
* [HIVE-3459] - Dynamic partition queries producing no partitions fail with hive.stats.reliable=true
* [HIVE-3461] - hive unit tests fail to get lock using zookeeper on windows
* [HIVE-3465] - insert into statement overwrites if target table is prefixed with database name
* [HIVE-3477] - Duplicate data possible with speculative execution for dynamic partitions
* [HIVE-3478] - Remove the specialized logic to handle the file schemas in windows vs unix from build.xml
* [HIVE-3479] - Bug fix: Return the child JVM exit code to the parent process to handle the error conditions
* [HIVE-3480] - <Resource leak>: Fix the file handle leaks in Symbolic & Symlink related input formats.
* [HIVE-3481] - <Resource leak>: Hiveserver is not closing the existing driver handle before executing the next command. It results in to file handle leaks.
* [HIVE-3483] - joins using partitioned table give incorrect results on windows
* [HIVE-3484] - RetryingRawStore logic needs to be significantly reworked to support retries within transactions
* [HIVE-3485] - Hive List Bucketing - Skewed DDL doesn't support skewed value with string quote
* [HIVE-3486] - CTAS in database with location on non-default name node fails
* [HIVE-3487] - Some of the Metastore unit tests failing on Windows because of the static variables initialization problem in HiveConf class.
* [HIVE-3493] - aggName of SemanticAnalyzer.getGenericUDAFEvaluator is generated in two different ways
* [HIVE-3494] - Some of the JDBC test cases are failing on Windows because of the longer class path.
* [HIVE-3495] - For UDAFs, when generating a plan without map-side-aggregation, constant agg parameters will be replaced by ExprNodeColumnDesc
* [HIVE-3496] - Query plan for multi-join where the third table joined is a subquery containing a map-only union with hive.auto.convert.join=true is wrong
* [HIVE-3497] - Avoid NPE in skewed information read
* [HIVE-3498] - hivetest.py fails with --revision option
* [HIVE-3505] - log4j template has logging threshold that hides all audit logs
* [HIVE-3507] - Some of the tests are not deterministic
* [HIVE-3515] - metadata_export_drop.q causes failure of other tests
* [HIVE-3518] - QTestUtil side-effects
* [HIVE-3519] - partition to directory comparison in CombineHiveInputFormat needs to accept partitions dir without scheme
* [HIVE-3520] - ivysettings.xml does not let you override .m2/repository
* [HIVE-3522] - Make separator for Entity name configurable
* [HIVE-3523] - Hive info logging is broken
* [HIVE-3525] - Avro Maps with Nullable Values fail with NPE
* [HIVE-3529] - Incorrect partition bucket/sort metadata when overwriting partition with different metadata from table
* [HIVE-3533] - ZooKeeperHiveLockManager does not respect the option to keep locks alive even after the current session has closed
* [HIVE-3535] - derby metastore upgrade script throw errors when updating from 0.7 to 0.8
* [HIVE-3536] - Output of sort merge join is no longer bucketed
* [HIVE-3544] - union involving double column with a map join subquery will fail or give wrong results
* [HIVE-3556] - Test "Path -> Alias" for explain extended
* [HIVE-3560] - Hive always prints a warning message when using remote metastore
* [HIVE-3563] - Drop database cascade fails when there are indexes on any tables
* [HIVE-3581] - get_json_object and json_tuple return null in the presence of new line characters
* [HIVE-3596] - Regression - HiveConf static variable causes issues in long running JVM insname of some metastore scripts are not per convention
* [HIVE-3712] - Use varbinary instead of longvarbinary to store min and max column values in column stats schema
* [HIVE-3713] - Metastore: Sporadic unit test failures
* [HIVE-3722] - Create index fails on CLI using remote metastore
* [HIVE-3723] - Hive Driver leaks ZooKeeper connections
* [HIVE-3724] - Metastore tests use hardcoded ports
* [HIVE-3729] - Error in groupSetExpression rule in Hive grammar
* [HIVE-3732] - Multiple aggregates in query fail the job
* [HIVE-3735] - PTest doesn't work due to hive snapshot version upgrade to 11
* [HIVE-3736] - hive unit test case build failure.
* [HIVE-3742] - The derby metastore schema script for 0.10.0 doesn't run
* [HIVE-3769] - Must publish new Hive-0.10 artifacts to apache repository.
* [HIVE-3780] - RetryingMetaStoreClient Should Log the Caught Exception
* [HIVE-3792] - hive pom file has missing conf and scope mapping for compile configuration.
* [HIVE-3794] - Oracle upgrade script for Hive is broken
* [HIVE-3814] - Cannot drop partitions on table when using Oracle metastore
* [HIVE-3975] - Hive JIRA still shows 0.10 as unreleased in "Affects Version/s" dropdown
* [HIVE-3978] - HIVE_AUX_JARS_PATH should have : instead of , as separator since it gets appended to HADOOP_CLASSPATH
* [HIVE-3989] - TestCase TestMTQueries fails with Non-Sun Java
* [HIVE-4074] - Doc update for .8, .9 and .10
* [HIVE-4166] - closeAllForUGI causes failure in hiveserver2 when fetching large amount of data
** Improvement
* [HIVE-1653] - Ability to enforce correct stats
* [HIVE-2021] - Add a configuration property that sets the variable substitution max depth
* [HIVE-2529] - metastore 0.8 upgrade script for PostgreSQL
* [HIVE-2585] - Collapse hive.metastore.uris and hive.metastore.local
* [HIVE-2796] - Support auto completion for hive configs in CliDriver
* [HIVE-2848] - Add validation to HiveConf ConfVars
* [HIVE-2910] - Improve the HWI interface
* [HIVE-2911] - Move global .hiverc file
* [HIVE-2925] - Support non-MR fetching for simple queries with select/limit/filter operations only
* [HIVE-2956] - [hive] Provide error message when using UDAF in the place of UDF instead of throwing NPE
* [HIVE-2994] - pass a environment context to metastore thrift APIs
* [HIVE-3012] - hive custom scripts do not work well if the data contains new lines
* [HIVE-3018] - Make the new header for RC Files introduced in HIVE-2711 optional
* [HIVE-3048] - Collect_set Aggregate does uneccesary check for value.
* [HIVE-3051] - JDBC cannot find metadata for tables/columns containing uppercase character
* [HIVE-3075] - Improve HiveMetaStore logging
* [HIVE-3099] - add findbugs in build.xml
* [HIVE-3106] - Add option to make multi inserts more atomic
* [HIVE-3153] - Release codecs and output streams between flushes of RCFile
* [HIVE-3195] - Typo in dynamic partitioning code bits, says "genereated" instead of "generated" in some places.
* [HIVE-3202] - Add hive command for resetting hive confs
* [HIVE-3210] - Support Bucketed mapjoin on partitioned table which has two or more partitions
* [HIVE-3219] - BucketizedHiveInputFormat should be automatically used with SMBJoin
* [HIVE-3234] - getting the reporter in the recordwriter
* [HIVE-3277] - Enable Metastore audit logging for non-secure connections
* [HIVE-3315] - Propagates filters which are on the join condition transitively
* [HIVE-3323] - enum to string conversions
* [HIVE-3337] - Create Table Like should copy configured Table Parameters
* [HIVE-3380] - As a follow up for HIVE-3276, optimize union for dynamic partition queries
* [HIVE-3391] - Keep the original query in HiveDriverRunHookContextImpl
* [HIVE-3393] - get_json_object and json_tuple should use Jackson library
* [HIVE-3395] - 0.23 compatibility: shim job.tracker.address
* [HIVE-3400] - Add Retries to Hive MetaStore Connections
* [HIVE-3406] - Yet better error message in CLI on invalid column name
* [HIVE-3410] - All operators's conf should inherit from a common class
* [HIVE-3422] - Support partial partition specifications in when enabling/disabling protections in Hive
* [HIVE-3432] - perform a map-only group by if grouping key matches the sorting properties of the table
* [HIVE-3447] - Provide backward compatibility for AvroSerDe properties
* [HIVE-3450] - Hive maven-publish ant task should be configurable
* [HIVE-3500] - To add instrumentation to capture if there is skew in reducers
* [HIVE-3512] - Log client IP address with command in metastore's startFunction method
* [HIVE-3513] - Allow Partition Offline Enable/Disable command to be specified at the ds level even when Partition is based on more columns than ds
* [HIVE-3514] - Refactor Partition Pruner so that logic can be reused.
* [HIVE-3524] - Storing certain Exception objects thrown in HiveMetaStore.java in MetaStoreEndFunctionContext
* [HIVE-3550] - Early skipping for limit operator at reduce stage
* [HIVE-3557] - Access to external URLs in hivetest.py
* [HIVE-3570] - Add/fix facility to collect operator specific statisticsin hive + add hash-in/hash-out counter for GroupBy Optr
* [HIVE-3573] - Revert HIVE-3268
* [HIVE-3590] - TCP KeepAlive and connection timeout for the HiveServer
* [HIVE-3621] - Make prompt in Hive CLI configurable
* [HIVE-3623] - Reset operator-id before executing parse tests
* [HIVE-3626] - RetryingHMSHandler should wrap JDOException inside MetaException
* [HIVE-3636] - Catch the NPe when using ^D to exit from CLI
* [HIVE-3706] - getBoolVar in FileSinkOperator can be optimized
* [HIVE-3707] - Round map/reduce progress down when it is in the range [99.5, 100)
** New Feature
* [HIVE-887] - Allow SELECT <col> without a mapreduce job
* [HIVE-895] - Add SerDe for Avro serialized data
* [HIVE-967] - Implement "show create table"
* [HIVE-2397] - Support with rollup option for group by
* [HIVE-2418] - replace or translate function in hive
* [HIVE-2530] - Implement SHOW TBLPROPERTIES
* [HIVE-2549] - Support standard cross join syntax
* [HIVE-2694] - Add FORMAT UDF
* [HIVE-2767] - Optionally use framed transport with metastore
* [HIVE-2909] - SHOW COLUMNS table_name; to provide a comma-delimited list of columns.
* [HIVE-2928] - Support for Oracle-backed Hive-Metastore ("longvarchar" to "clob" in package.jdo)
* [HIVE-3001] - Returning Meaningful Error Codes & Messages
* [HIVE-3056] - Create a new metastore tool to bulk update location field in Db/Table/Partition records
* [HIVE-3066] - Add the option -database DATABASE in hive cli to specify a default database to use for the cli session.
* [HIVE-3068] - Add ability to export table metadata as JSON on table drop
* [HIVE-3072] - Hive List Bucketing - DDL support
* [HIVE-3086] - Skewed Join Optimization
* [HIVE-3152] - Disallow certain character patterns in partition names
* [HIVE-3238] - A table generating, table generating function
* [HIVE-3304] - sort merge join should work if both the tables are sorted in descending order
* [HIVE-3433] - Implement CUBE and ROLLUP operators in Hive
* [HIVE-3471] - Implement grouping sets in hive
* [HIVE-3554] - Hive List Bucketing - Query logic
* [HIVE-3610] - Add a command "Explain dependency ..."
* [HIVE-3643] - Hive List Bucketing - set hive.mapred.supports.subdirectories
* [HIVE-3649] - Hive List Bucketing - enhance DDL to specify list bucketing table
* [HIVE-3705] - Adding authorization capability to the metastore
* [HIVE-4053] - Add support for phonetic algorithms in Hive
** Task
* [HIVE-1719] - Move RegexSerDe out of hive-contrib and over to hive-serde
* [HIVE-2940] - RCFileMergeMapper Prints To Standard Output Even In Silent Mode
* [HIVE-2979] - Implement INCLUDE_HADOOP_MAJOR_VERSION test macro
* [HIVE-3002] - Revert HIVE-2986
* [HIVE-3022] - Add hive.exec.rcfile.use.explicit.header to hive-default.xml.template
* [HIVE-3061] - hive.binary.record.max.length is a magic string
* [HIVE-3314] - Extract global limit configuration to optimizer
* [HIVE-3388] - Improve Performance of UDF PERCENTILE_APPROX()
* [HIVE-3501] - Track table and keys used in joins and group bys for logging
* [HIVE-3679] - Unescape partition names returned by show partitions
* [HIVE-3689] - Update website with info on how to report security bugs
** Test
* [HIVE-2937] - TestHiveServerSessions hangs when executed directly
* [HIVE-2959] - TestRemoteHiveMetaStoreIpAddress always uses the same port
* [HIVE-2960] - Stop testing concat of partitions containing control characters.
* [HIVE-3427] - Newly added test testCliDriver_metadata_export_drop is consistently failing on trunk
* [HIVE-3438] - Add tests for 'm' bigs tables sortmerge join with 'n' small tables where both m,n>1
* [HIVE-3499] - add tests to use bucketing metadata for partitions
* [HIVE-3551] - Add more tests where output of sort merge join is sorted
* [HIVE-3749] - New test cases added by HIVE-3676 in insert1.q is not deterministic
** Wish
* [HIVE-2969] - Log Time To Submit metric with PerfLogger
Release Notes - Hive - Version 0.9.0
** Sub-task
* [HIVE-2433] - add DOAP file for Hive
* [HIVE-2600] - Enable/Add type-specific compression for rcfile
* [HIVE-2716] - Move retry logic in HiveMetaStore to a separe class
* [HIVE-2771] - Add support for filter pushdown for key ranges in hbase for keys of type string
** Bug
* [HIVE-727] - Hive Server getSchema() returns wrong schema for "Explain" queries
* [HIVE-1444] - "hdfs" is hardcoded in few places in the code which inhibits use of other file systems
* [HIVE-1892] - show functions also returns internal operators
* [HIVE-2329] - Not using map aggregation, fails to execute group-by after cluster-by with same key
* [HIVE-2503] - HiveServer should provide per session configuration
* [HIVE-2504] - Warehouse table subdirectories should inherit the group permissions of the warehouse parent directory
* [HIVE-2520] - left semi join will duplicate data
* [HIVE-2543] - Compact index table's files merged in creation
* [HIVE-2616] - Passing user identity from metastore client to server in non-secure mode
* [HIVE-2617] - Insert overwrite table db.tname fails if partition already exists
* [HIVE-2618] - Describe partition returns table columns but should return partition columns
* [HIVE-2629] - Make a single Hive binary work with both 0.20.x and 0.23.0
* [HIVE-2631] - Make Hive work with Hadoop 1.0.0
* [HIVE-2632] - ignore exception for external jars via reflection
* [HIVE-2635] - wrong class loader used for external jars
* [HIVE-2647] - Force Bash shell on parallel test slave nodes
* [HIVE-2648] - Parallel tests fail if master directory is not present
* [HIVE-2649] - Allow multiple ptest runs by the same person
* [HIVE-2650] - Parallel test commands that include cd fail
* [HIVE-2654] - "hive.querylog.location" requires parent directory to be exist or else folder creation fails
* [HIVE-2657] - builtins JAR is not being published to Maven repo & hive-cli POM does not depend on it either
* [HIVE-2660] - Need better exception handling in RCFile tolerate corruptions mode
* [HIVE-2666] - StackOverflowError when using custom UDF in map join
* [HIVE-2673] - Eclipse launch configurations fail due to unsatisfied builtins JAR dependency
* [HIVE-2674] - get_partitions_ps throws TApplicationException if table doesn't exist
* [HIVE-2681] - SUCESS is misspelled
* [HIVE-2690] - a bug in 'alter table concatenate' that causes filenames getting double url encoded
* [HIVE-2705] - SemanticAnalyzer twice swallows an exception it shouldn't
* [HIVE-2706] - StackOverflowError when using custom UDF after adding archive after adding jars
* [HIVE-2714] - Lots of special characters are not handled in LIKE
* [HIVE-2718] - NPE in union followed by join
* [HIVE-2724] - Remove unused lib/log4j-1.2.15.jar
* [HIVE-2725] - Fix flaky testing infrastructure
* [HIVE-2734] - Fix some nondeterministic test output
* [HIVE-2735] - PlanUtils.configureTableJobPropertiesForStorageHandler() is not called for partitioned table
* [HIVE-2741] - Single binary built against 0.20 and 0.23, does not work against 0.23 clusters.
* [HIVE-2746] - Metastore client doesn't log properly in case of connection failure to server
* [HIVE-2749] - CONV returns incorrect results sometimes
* [HIVE-2750] - Hive multi group by single reducer optimization causes invalid column reference error
* [HIVE-2753] - Remove empty java files
* [HIVE-2754] - NPE in union with lateral view
* [HIVE-2755] - union follwowed by union_subq does not work if the subquery union has reducers
* [HIVE-2758] - Metastore is caching too aggressively
* [HIVE-2759] - Change global_limit.q into linux format file
* [HIVE-2761] - Remove lib/javaewah-0.3.jar
* [HIVE-2762] - Alter Table Partition Concatenate Fails On Certain Characters
* [HIVE-2769] - union with a multi-table insert is not working
* [HIVE-2772] - make union31.q deterministic
* [HIVE-2778] - Fail on table sampling
* [HIVE-2782] - New BINARY type produces unexpected results with supported UDFS when using MapReduce2
* [HIVE-2791] - filter is still removed due to regression of HIVE-1538 althougth HIVE-2344
* [HIVE-2792] - SUBSTR(CAST(<string> AS BINARY)) produces unexpected results
* [HIVE-2793] - Disable loadpart_err.q on 0.23
* [HIVE-2811] - Export LANG=en_US.UTF-8 to environment while running tests
* [HIVE-2824] - typo in configuration parameter
* [HIVE-2831] - TestContribCliDriver.dboutput and TestCliDriver.input45 fail on 0.23
* [HIVE-2833] - Fix test failures caused by HIVE-2716
* [HIVE-2837] - insert into external tables should not be allowed
* [HIVE-2838] - cleanup readentity/writeentity
* [HIVE-2840] - INPUT__FILE__NAME virtual column returns unqualified paths on Hadoop 0.23
* [HIVE-2856] - Fix TestCliDriver escape1.q failure on MR2
* [HIVE-2857] - QTestUtil.cleanUp() fails with FileNotException on 0.23
* [HIVE-2863] - Ambiguous table name or column reference message displays when table and column names are the same
* [HIVE-2875] - Renaming partition changes partition location prefix
* [HIVE-2883] - Metastore client doesnt close connection properly
* [HIVE-2901] - Hive union with NULL constant and string in same column returns all null
* [HIVE-2913] - BlockMergeTask Doesn't Honor Job Configuration Properties when used directly
* [HIVE-2920] - TestStatsPublisherEnhanced throws NPE on JDBC connection failure
* [HIVE-2923] - testAclPositive in TestZooKeeperTokenStore failing in clean checkout when run on Mac
* [HIVE-2948] - HiveFileFormatUtils should use Path.SEPARATOR instead of File.Separator
* [HIVE-2958] - GROUP BY causing ClassCastException [LazyDioInteger cannot be cast LazyInteger]
* [HIVE-2970] - several jars in hive tar generated are not required
* [HIVE-2992] - JOIN + LATERAL VIEW + MAPJOIN fails to return result (seems to stop halfway through and no longer do the final reduce part)
* [HIVE-3596] - Regression - HiveConf static variable causes issues in long running JVM instances with /tmp/ data
* [HIVE-3685] - TestCliDriver (script_pipe.q) failed with IBM JDK
* [HIVE-4074] - Doc update for .8, .9 and .10
** Improvement
* [HIVE-1040] - use sed rather than diff for masking out noise in diff-based tests
* [HIVE-1487] - parallelize test query runs
* [HIVE-1877] - Add java_method() as a synonym for the reflect() UDF
* [HIVE-2203] - Extend concat_ws() UDF to support arrays of strings
* [HIVE-2249] - When creating constant expression for numbers, try to infer type from another comparison operand, instead of trying to use integer first, and then long and double
* [HIVE-2471] - Add timestamp column to the partition stats table.
* [HIVE-2518] - pull junit jar from maven repos via ivy
* [HIVE-2559] - Add target to install Hive JARs/POMs in the local Maven cache
* [HIVE-2577] - Expose the HiveConf in HiveConnection API
* [HIVE-2589] - Newly created partition should inherit properties from table
* [HIVE-2611] - Make index table output of create index command if index is table based
* [HIVE-2628] - move one line log from MapOperator to HiveContextAwareRecordReader
* [HIVE-2640] - Add alterPartition to AlterHandler interface
* [HIVE-2642] - fix Hive-2566 and make union optimization more aggressive
* [HIVE-2651] - The variable hive.exec.mode.local.auto.tasks.max should be changed
* [HIVE-2652] - Change arc config to hide generated files from Differential by default
* [HIVE-2662] - Add Ant configuration property for dumping classpath of tests
* [HIVE-2665] - Support for metastore service specific HADOOP_OPTS environment setting
* [HIVE-2676] - The row count that loaded to a table may not right
* [HIVE-2700] - Add 'ivy-clean-cache' and 'very-clean' Ant targets
* [HIVE-2712] - Make ZooKeeper token store ACL configurable
* [HIVE-2756] - Views should be added to the inputs of queries.
* [HIVE-2760] - TestCliDriver should log elapsed time
* [HIVE-2764] - Obtain delegation tokens for MR jobs in secure hbase setup
* [HIVE-2765] - hbase handler uses ZooKeeperConnectionException which is not compatible with HBase versions other than 0.89
* [HIVE-2773] - HiveStorageHandler.configureTableJobProperites() should let the handler know wether it is configuration for input or output
* [HIVE-2779] - Improve hooks run in Driver
* [HIVE-2781] - HBaseSerDe should allow users to specify the timestamp passed to Puts
* [HIVE-2795] - View partitions do not have a storage descriptor
* [HIVE-2797] - Make the IP address of a Thrift client available to HMSHandler.
* [HIVE-2823] - Add logging of total run time of Driver
* [HIVE-2825] - Concatenating a partition does not inherit location from table
* [HIVE-2827] - Implement nullsafe equi-join
* [HIVE-2832] - Cache error messages for additional logging
* [HIVE-2835] - Change default configuration for hive.exec.dynamic.partition
* [HIVE-2841] - Fix javadoc warnings
* [HIVE-2850] - Remove zero length files
* [HIVE-2853] - Add pre event listeners to metastore
* [HIVE-2858] - Cache remote map reduce job stack traces for additional logging
* [HIVE-2861] - Support eventual constant expression for filter pushdown for key ranges in hbase
* [HIVE-2864] - If hive history file's directory doesn't exist don't crash
* [HIVE-2865] - hive-config.sh should honor HIVE_HOME env
* [HIVE-2866] - Cache local map reduce job errors for additional logging
* [HIVE-2871] - Add a new hook to run at the beginning and end of the Driver.run method
* [HIVE-2872] - Store which configs the user has explicitly changed
* [HIVE-2879] - Add "rat" target to build to look for missing license headers
* [HIVE-2881] - Remove redundant key comparing in SMBMapJoinOperator
* [HIVE-2891] - TextConverter for UDF's is inefficient if the input object is already Text or Lazy
* [HIVE-2908] - Hive: Extend ALTER TABLE DROP PARTITION syntax to use all comparators
* [HIVE-2930] - Add license to the Hive files
* [HIVE-2946] - Hive metastore does not have any log messages while shutting itself down.
* [HIVE-2961] - Remove need for storage descriptors for view partitions
* [HIVE-3684] - Add support for filter pushdown for composite keys
** New Feature
* [HIVE-1634] - Allow access to Primitive types stored in binary format in HBase
* [HIVE-2005] - Implement BETWEEN operator
* [HIVE-2279] - Implement sort_array UDF
* [HIVE-2490] - Add reset operation and average time attribute to Metrics MBean.
* [HIVE-2602] - add support for insert partition overwrite(...) if not exists
* [HIVE-2612] - support hive table/partitions exists in more than one region
* [HIVE-2621] - Allow multiple group bys with the same input data and spray keys to be run on the same reducer.
* [HIVE-2695] - Add PRINTF() Udf
* [HIVE-2698] - Enable Hadoop-1.0.0 in Hive
* [HIVE-2810] - Implement NULL-safe equality operator <=>
* [HIVE-2815] - Filter pushdown in hbase for keys stored in binary format
* [HIVE-2819] - Closed range scans on hbase keys
* [HIVE-2822] - Add JSON output to the hive ddl commands
* [HIVE-2894] - RCFile Reader doesn't provide access to Metadata
* [HIVE-2898] - Add nicer helper functions for adding and reading metadata from RCFiles
* [HIVE-2936] - Warehouse table subdirectories should inherit the group permissions of the warehouse parent directory
** Task
* [HIVE-2645] - Hive Web Server startup messages logs incorrect path it is searching for WAR
* [HIVE-2719] - Fix test failures caused by HIVE-2589
* [HIVE-2748] - Upgrade Hbase and ZK dependcies
* [HIVE-2768] - Add a getAuthorizationProvider to HiveStorageHandler
* [HIVE-2805] - Move metastore upgrade scripts labeled 0.10.0 into scripts labeled 0.9.0
* [HIVE-2962] - Remove unnecessary JAR dependencies
* [HIVE-2965] - Revert HIVE-2612
* [HIVE-2966] - Revert HIVE-2795
* [HIVE-3804] - Row number issue in hive
** Test
* [HIVE-2686] - Test ppr_pushdown.q is failing on trunk
* [HIVE-2727] - add a testcase for partitioned view on union and base tables have index
** Wish
* [HIVE-2682] - Clean-up logs
Release Notes - Hive - Version 0.8.0
** New Feature
* [HIVE-192] - Add TIMESTAMP column type for thrift dynamic_type
* [HIVE-306] - Support "INSERT [INTO] destination"
* [HIVE-788] - Triggers when a new partition is created for a table
* [HIVE-818] - Create a Hive CLI that connects to hive ThriftServer
* [HIVE-872] - Allow type widening on COALESCE/UNION ALL
* [HIVE-956] - Add support of columnar binary serde
* [HIVE-1003] - optimize metadata only queries
* [HIVE-1310] - Partitioning columns should be of primitive types only
* [HIVE-1343] - add an interface in RCFile to support concatenation of two files without (de)compression
* [HIVE-1537] - Allow users to specify LOCATION in CREATE DATABASE statement
* [HIVE-1694] - Accelerate GROUP BY execution using indexes
* [HIVE-1734] - Implement map_keys() and map_values() UDFs
* [HIVE-1735] - Extend Explode UDTF to handle Maps
* [HIVE-1803] - Implement bitmap indexing in Hive
* [HIVE-1918] - Add export/import facilities to the hive system
* [HIVE-1941] - support explicit view partitioning
* [HIVE-1950] - Block merge for RCFile
* [HIVE-2090] - Add "DROP DATABASE ... CASCADE/RESTRICT"
* [HIVE-2121] - Input Sampling By Splits
* [HIVE-2185] - extend table statistics to store the size of uncompressed data (+extend interfaces for collecting other types of statistics)
* [HIVE-2188] - Add get_table_objects_by_name() to Hive MetaStore
* [HIVE-2215] - Add api for marking / querying set of partitions for events
* [HIVE-2223] - support grouping on complex types in Hive
* [HIVE-2225] - Purge expired events
* [HIVE-2236] - Cli: Print Hadoop's CPU milliseconds
* [HIVE-2244] - Add a Plugin Developer Kit to Hive
* [HIVE-2272] - add TIMESTAMP data type
* [HIVE-2278] - Support archiving for multiple partitions if the table is partitioned by multiple columns
* [HIVE-2380] - Add Binary Datatype in Hive
* [HIVE-2500] - Allow Hive to be debugged remotely
* [HIVE-2509] - Literal bigint
* [HIVE-2561] - Allow UDFs to specify additional FILE/JAR resources necessary for execution
** Bug
* [HIVE-11] - better error code from Hive describe command
* [HIVE-106] - Join operation fails for some queries
* [HIVE-619] - Improve the error messages for missing/incorrect UDF/UDAF class
* [HIVE-1218] - CREATE TABLE t LIKE some_view should create a new empty base table, but instead creates a copy of view
* [HIVE-1302] - describe parse_url throws an error
* [HIVE-1342] - Predicate push down get error result when sub-queries have the same alias name
* [HIVE-1461] - Clean up references to 'hive.metastore.local'
* [HIVE-1538] - FilterOperator is applied twice with ppd on.
* [HIVE-1592] - ProxyFileSystem.close calls super.close twice.
* [HIVE-1595] - job name for alter table <T> archive partition <P> is not correct
* [HIVE-1631] - JDBC driver returns wrong precision, scale, or column size for some data types
* [HIVE-1675] - SAXParseException on plan.xml during local mode.
* [HIVE-1825] - Different defaults for hive.metastore.local
* [HIVE-1850] - alter table set serdeproperties bypasses regexps checks (leaves table in a non-recoverable state?)
* [HIVE-1884] - Potential risk of resource leaks in Hive
* [HIVE-1937] - DDLSemanticAnalyzer won't take newly set Hive parameters
* [HIVE-1943] - Metastore operations (like drop_partition) could be improved in terms of maintaining consistency of metadata and data
* [HIVE-1959] - Potential memory leak when same connection used for long time. TaskInfo and QueryInfo objects are getting accumulated on executing more queries on the same connection.
* [HIVE-1963] - Don't set ivy.home in build-common.xml
* [HIVE-1965] - Auto convert mapjoin should not throw exception if the top operator is union operator.
* [HIVE-1973] - Getting error when join on tables where name of table has uppercase letters
* [HIVE-1974] - In error scenario some opened streams may not closed in ScriptOperator.java, Utilities.java
* [HIVE-1975] - "insert overwrite directory" Not able to insert data with multi level directory path
* [HIVE-1976] - Exception should be thrown when invalid jar,file,archive is given to add command
* [HIVE-1980] - Merging using mapreduce rather than map-only job failed in case of dynamic partition inserts
* [HIVE-1987] - HWI admin_list_jobs JSP page throws exception
* [HIVE-1988] - Make the delegation token issued by the MetaStore owned by the right user
* [HIVE-2001] - Add inputs and outputs to authorization DDL commands
* [HIVE-2003] - LOAD compilation does not set the outputs during semantic analysis resulting in no authorization checks being done for it.
* [HIVE-2008] - keyword_1.q is failing
* [HIVE-2022] - Making JDO thread-safe by default
* [HIVE-2024] - In Driver.execute(), mapred.job.tracker is not restored if one of the task fails.
* [HIVE-2025] - Fix TestEmbeddedHiveMetaStore and TestRemoteHiveMetaStore broken by HIVE-2022
* [HIVE-2031] - Correct the exception message for the better traceability for the scenario load into the partitioned table having 2 partitions by specifying only one partition in the load statement.
* [HIVE-2032] - create database does not honour warehouse.dir in dbproperties
* [HIVE-2033] - A database's warehouse.dir is not used for tables created in it.
* [HIVE-2034] - Backport HIVE-1991 after overridden by HIVE-1950
* [HIVE-2037] - Merge result file size should honor hive.merge.size.per.task
* [HIVE-2040] - the retry logic in Hive's concurrency is not working correctly.
* [HIVE-2042] - In error scenario some opened streams may not closed