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Apache Tajo 0.8.0 Release Notes
Changes since Tajo 0.2.0-incubating
Sub-task
[
TAJO-60
] - Implement Date Datum Type
[
TAJO-61
] - Implement Time Datum Type
[
TAJO-62
] - Implement Timestamp Datum type
[
TAJO-207
] - Implement bit_length(string) function
[
TAJO-215
] - Catalog should allow compatible types when finding functions
[
TAJO-218
] - HiveQLAnalyzer has to support cast expression.
[
TAJO-284
] - Add table partitioning entry to Catalog.
[
TAJO-285
] - Add CREATE TABLE... BY PARTITION statement to parser
[
TAJO-289
] - HCatalogStore supports SELECT statement
[
TAJO-297
] - Rename JDBC variables in CatalogConstants to be more generic.
[
TAJO-300
] - HCatalogStore supports DROP TABLE statement
[
TAJO-301
] - HCatalogStore supports CREATE TABLE statement
[
TAJO-311
] - Improve Hive dependency
[
TAJO-312
] - Implement distributed execution part of outer join
[
TAJO-313
] - Support deprecated variables in CatalogConstants.
[
TAJO-318
] - Remove unnecessary Hive dependencies
[
TAJO-327
] - Add testcase to verify TAJO-16
[
TAJO-329
] - Implement physical operator to store in column-partitioned table.
[
TAJO-338
] - Add Query Optimization Part for Column-Partitioned Tables
[
TAJO-346
] - Implement hex function
[
TAJO-348
] - Implement octet_length(text)
[
TAJO-349
] - Implement md5(text)
[
TAJO-351
] - Implement reverse(text)
[
TAJO-352
] - Implement right/left(text, size) function
[
TAJO-355
] - Implement repeat(text,int) function
[
TAJO-364
] - Implement mod/div function
[
TAJO-365
] - Implement degrees/radians function
[
TAJO-369
] - Add CREATE EXTERNAL TABLE... BY PARTITION statement to parser
[
TAJO-392
] - Implement cbrt function
[
TAJO-394
] - Implement abs function
[
TAJO-395
] - Implement exp function
[
TAJO-396
] - Implement sqrt function
[
TAJO-397
] - Implement sign function
[
TAJO-400
] - Implement pow(float8, float8) function
[
TAJO-405
] - Improve HCatalogStore to support partitioned table.
[
TAJO-409
] - Add explored and explained annotations to Tajo function system
[
TAJO-432
] - Add shuffle phase for column-partitioned table store
[
TAJO-436
] - Implement ceiling(FLOAT8) function
[
TAJO-437
] - Timestamp literal support
[
TAJO-438
] - Date literal support
[
TAJO-439
] - Time literal support
[
TAJO-460
] - CTAS statement should support partitioned table
[
TAJO-475
] - Table partition catalog recap
[
TAJO-482
] - Implements listing functions and describing a specified function.
[
TAJO-495
] - Implement sha1(text)
[
TAJO-498
] - Implement digest(text, text) function
[
TAJO-500
] - Add description annotation to functions
[
TAJO-513
] - IP clearance document
[
TAJO-515
] - Configurable Text (De)serializer Documentation
[
TAJO-517
] - Publish Tajo jar to a public maven repository
[
TAJO-526
] - HCatalogStore Documentation
[
TAJO-529
] - Fix warnings in tajo-algebra
[
TAJO-530
] - Fix warnings in tajo-catalog
[
TAJO-531
] - Fix warnings in tajo-client
[
TAJO-532
] - Fix warnings in tajo-common
[
TAJO-535
] - Fix warnings in tajo-rpc
[
TAJO-536
] - Fix warnings in tajo-core-storage
[
TAJO-545
] - MySQLStore Documentation
[
TAJO-578
] - Update configuration for tajo-site.xml
[
TAJO-615
] - Implement ADD TABLE RENAME TABLE
[
TAJO-659
] - Add Tajo JDBC documentation
[
TAJO-669
] - Add cluster setup documentation
[
TAJO-696
] - Implement ALTER TABLE ADD COLUMN
[
TAJO-697
] - Implement ALTER TABLE RENAME COLUMN
[
TAJO-736
] - Add table management documentation
Bug
[
TAJO-160
] - StorageManager throws InvalidInputException while running simple join query
[
TAJO-182
] - Correct NULL value handling of primitive operators
[
TAJO-192
] - SELECT statement with Limit clause should result in rows without a distributed query execution
[
TAJO-268
] - Temporal files should be removed after query is finished
[
TAJO-272
] - boolean test does not work correctly
[
TAJO-273
] - NotEval incurs NPE with boolean column
[
TAJO-277
] - Infinite loop occurs when a table is empty
[
TAJO-281
] - 'mvn package -Pdist' generates duplicate Tajo jar files
[
TAJO-290
] - TajoDataType.Type.NULL should be NULL_TYPE
[
TAJO-292
] - Too many intermediate partition files
[
TAJO-293
] - querymasters directory not found in single node setup
[
TAJO-294
] - Removing dead workers from the live worker list
[
TAJO-295
] - ConcurrentModificationException in TaskScheduler
[
TAJO-296
] - Late registration of Tajo workers
[
TAJO-320
] - Visualize Tajo statemachine
[
TAJO-321
] - Invalid split file of compressed text file
[
TAJO-332
] - Invalid row count of CSVScanner
[
TAJO-334
] - select count error?
[
TAJO-335
] - Unknown logical node type error occurs when a query includes some expressions
[
TAJO-340
] - Some joins with inline view causes 'Not all join conditions are pushed down to joins'
[
TAJO-344
] - Tajo cannot recognize negative numeric expressions
[
TAJO-345
] - MergeScanner should support projectable storages
[
TAJO-347
] - Fix bug when to call function with insensitive function name.
[
TAJO-354
] - Fix invalid type to valid type for udfs(bit_length/char_length)
[
TAJO-357
] - Fix invalid filename TestMethFunction to TestMathFUnction
[
TAJO-360
] - If there is no matched function, catalog causes NPE.
[
TAJO-372
] - When an exception except for network issues occurs, the operation should not be repeated.
[
TAJO-375
] - TajoClient can't get result data when different os user
[
TAJO-387
] - Query is hanging when errors occurs in Query or SubQuery class
[
TAJO-388
] - limit clause does not work properly
[
TAJO-389
] - The LazyTuple does not work when number format exception occurs in text deserializer
[
TAJO-390
] - Queries on history are expired earlier than a given expiry time.
[
TAJO-393
] - Unit tests must use test-data directory.
[
TAJO-403
] - HiveQLAnalyzer should supports standard function in the GROUP BY Clause.
[
TAJO-404
] - Tajo does not recognize boolean literal
[
TAJO-406
] - PullServer occasionally causes could not find xxx in any of the configured local directories
[
TAJO-407
] - PostgreSQL-style cast should have higher operator priority
[
TAJO-410
] - A query with a combination of general and distinct aggregation functions fails
[
TAJO-415
] - Some complex queries causes NPE and unlimited recursions.
[
TAJO-417
] - TestSQLExpression.testCastFromTable causes unit test failure
[
TAJO-418
] - sort operator after Inline views consisting of unions can cause an incorrect distributed plan
[
TAJO-422
] - Support single row functions at GROUP BY clause.
[
TAJO-423
] - Using aggregation query on local file system.
[
TAJO-426
] - HCatalogStore created partitions automatically.
[
TAJO-427
] - Empty table makes IndexOutOfBoundsException at LEFT OUTER JOIN clause.
[
TAJO-428
] - CASE WHEN IS NULL condition is a problem using LEFT OUTER JOIN
[
TAJO-431
] - HCatalogStore can't write any data using INSERT OVERWRITE clause.
[
TAJO-442
] - Cast operator with nested functions causes NPE
[
TAJO-443
] - Order by query gives NullPointerException at at org.apache.tajo.catalog.Schema.getColumnId(Schema.java:142)
[
TAJO-444
] - Tajo fails to parse order by query with "is null" predicate in sort key
[
TAJO-445
] - testCastWithNestedFunctions causes unit test failure
[
TAJO-448
] - Timestamp should be based on unixtime
[
TAJO-450
] - Incorrect inet4datum comparison
[
TAJO-451
] - Update documentation and version constant for Tajo 0.8
[
TAJO-452
] - Timstamp literal with fractional seconds results in java.lang.ArrayIndexOutOfBoundsException
[
TAJO-453
] - PartitionedStoreExec can cause NPE due to column schema mismatch
[
TAJO-454
] - pass invalid argument to DateTime constructor in LogicalPlanner
[
TAJO-467
] - Too many open FD when master failed.
[
TAJO-469
] - CTAS with no column definition will get a NPE
[
TAJO-470
] - Fetcher's finished time and file length is changed in WEB UI.
[
TAJO-479
] - Rename obsolete name 'partition' to 'shuffle and fix the broken taskdetail.jsp.
[
TAJO-485
] - 'CREATE TABLE AS' does not work properly with partition
[
TAJO-488
] - Data fetcher doesn't close small file in shuffle
[
TAJO-490
] - Tajo can't use 'dfs.nameservices' based on namenode ha mode.
[
TAJO-492
] - Cannot create a table named `time`
[
TAJO-493
] - maven pom.xml should enforce protobuf 2.5
[
TAJO-496
] - java.lang.NoSuchFieldError: IS_SECURITY_ENABLED when debugging tajo
[
TAJO-502
] - Jenkins build is failing
[
TAJO-503
] - HCatalogStore can't scan several hive databases.
[
TAJO-504
] - when inserting to a column partitioned table, if a queryunit attempt fails, an AlreadyExistsStorageException will throw
[
TAJO-506
] - RawFile cannot support DATE type
[
TAJO-507
] - Column partitioned table is not dropped
[
TAJO-511
] - Sometimes, a query progress becomes higher than 100%.
[
TAJO-518
] - tajo-algebra and ProjectionPushDownRule code cleanup
[
TAJO-519
] - HCatalogStore can't support OrderBy clause.
[
TAJO-522
] - OutOfMemoryError: unable to create new native thread
[
TAJO-525
] - Concurrent queries hang
[
TAJO-537
] - After TAJO-522, still OutOfMemoryError: unable to create new native thread
[
TAJO-538
] - Groupby queries with constant target lists doesn't work
[
TAJO-541
] - Parsing Group by clause differently from Hive
[
TAJO-544
] - Thread pool abusing
[
TAJO-549
] - Worker fails to find some columns when it processes order by queries
[
TAJO-556
] - java.lang.NoSuchFieldError: IS_SECURITY_ENABLED
[
TAJO-557
] - HCatalogStore can't scan partitioned tables.
[
TAJO-558
] - HCatalogStore can't scan columns.
[
TAJO-559
] - CTAS with partition causes OOM
[
TAJO-560
] - CTAS PARTITION BY with UNION can cause invalid global plan
[
TAJO-561
] - PhysicalPlanner::createBestSortPlan should consider input size of leaf tasks
[
TAJO-563
] - INSERT OVERWRITE should not remove data before query success
[
TAJO-565
] - FilterPushDown rewrite rule does not push filters on partitioned scans
[
TAJO-566
] - BIN/TAJO_DUMP makes wrong ddl script.
[
TAJO-567
] - Expression projection bugs
[
TAJO-568
] - Union query with the same alias names cause NPE
[
TAJO-569
] - Add max(TEXT) function
[
TAJO-570
] - InvalidOperationException in outer join with constant values
[
TAJO-575
] - Worker's env.jsp has wrong URL which go to worker's index.jsp.
[
TAJO-576
] - Add omitted explain feature
[
TAJO-577
] - Support S3FileSystem split
[
TAJO-580
] - Union query with partitioned tables cause NPE.
[
TAJO-581
] - Inline view on column partitioned table causes NPE
[
TAJO-582
] - Invalid split calculation
[
TAJO-583
] - Broadcast join does not work on partitioned tables
[
TAJO-586
] - containFunction shouldn't throw NoSuchFunctionException
[
TAJO-588
] - In some case, leaf task of DefaultTaskScheduler are not distributed execution
[
TAJO-590
] - Rename HiveConverter to HiveQLAnalyzer
[
TAJO-593
] - outer groupby and groupby in derived table causes only one shuffle output number
[
TAJO-594
] - MySQL store doesn't work
[
TAJO-595
] - The same expressions without different alias are not allowed.
[
TAJO-606
] - Statemachine visualization fails
[
TAJO-607
] - Statemachine visualization fails
[
TAJO-608
] - Statemachine visualization fails
[
TAJO-609
] - PlannerUtil::getRelationLineage ignores PartitionedTableScanNode
[
TAJO-610
] - Refactor Column class
[
TAJO-619
] - SELECT count(1) after joins on text keys causes wrong plans
[
TAJO-620
] - A join query can cause IndexOutOfBoundsException if one of tables is empty.
[
TAJO-628
] - The second stage of distinct aggregation can be scheduled to only one node.
[
TAJO-630
] - QueryMasterTask never finished when Internal error occurs.
[
TAJO-635
] - Improve tests of query semantic verification
[
TAJO-638
] - QueryUnitAttempt causes Invalid event error: TA_UPDATE at TA_ASSIGNED
[
TAJO-640
] - In inner join clause, empty table can cause a error by order-by clause.
[
TAJO-641
] - NPE in HCatalogStore.addTable()
[
TAJO-645
] - Task.Reporter can cause NPE during reporting.
[
TAJO-646
] - TajoClient is blocked while main thread finished.
[
TAJO-647
] - Work unbalance on disk scheduling of DefaultScheduler
[
TAJO-650
] - Repartitioner::scheduleHashShuffledFetches should adjust the number of tasks
[
TAJO-651
] - HcatalogStore should support (de)serialization of RCFile
[
TAJO-652
] - logical planner cannot handle alias on partition columns
[
TAJO-653
] - RCFileAppender throws IOException
[
TAJO-655
] - QueryMaster sent "Select query" command to TajoWorker,but the TajoWorker don't working
[
TAJO-663
] - CREATE TABLE USING RAW doesn't throw ERROR
[
TAJO-671
] - RangeParitionAlgorithm.computeCardinality() should return a positive value
[
TAJO-672
] - Wrong progress status when overwrites to partition table
[
TAJO-674
] - ExplainLogicalPlan can cause NPE when a query includes derived tables
[
TAJO-679
] - TimestampDatum, TimeDatum, DateDatum should be able to be compared with NullDatum
[
TAJO-682
] - RangePartitionAlgorithm should be improved to handle empty texts
[
TAJO-687
] - TajoMaster should pass tajoConf to create catalogServer
[
TAJO-689
] - NoSuchElementException occurs during assigning the leaf tasks
[
TAJO-690
] - infinite loop occurs when rack task is assigning
[
TAJO-692
] - Missing Null handling for INET4 in RowStoreUtil
[
TAJO-693
] - StatusUpdateTransition in QueryUnitAttempt handles TA_UPDATE incorrectly
[
TAJO-698
] - Error occurs when FUNCTION and IN statement are used together.
[
TAJO-701
] - Invalid bytes when creating BlobDatum with offset
[
TAJO-705
] - CTAS always stores tables with CSV storage type into catalog
[
TAJO-706
] - In the case of very quick query, client can't get query status.
[
TAJO-707
] - Jenkins build failure in TestNetTypes
[
TAJO-712
] - Fix some bugs after database is supported
[
TAJO-713
] - Missing INET4 in UniformRangePartition
[
TAJO-716
] - Using column names actually aliased in aggregation functions can cause planning error.
[
TAJO-718
] - A group-by clause with the same columns but aliased causes planning error.
[
TAJO-719
] - JUnit test failures
[
TAJO-729
] - PreLogicalPlanVerifier verifies distinct aggregation functions incorrectly.
[
TAJO-738
] - NPE occur when failed in QueryMaster's GlobalPlanner.build().
[
TAJO-739
] - A subquery with the same column alias caused planning error.
[
TAJO-741
] - GreedyHeuristicJoinOrderAlgorithm removes some join pairs.
[
TAJO-747
] - BroadCastJoin omits some data.
[
TAJO-748
] - Shuffle output numbers of join may be inconsistent.
[
TAJO-750
] - Join orders affects abnormal to the result data.
[
TAJO-754
] - failure of INSERT INTO may remove the target table.
[
TAJO-759
] - Fix findbug errors added recently.
[
TAJO-763
] - Out of range problem in utc_usec_to()
[
TAJO-765
] - Incorrect Configuration Classpaths
[
TAJO-777
] - Partition column in function parameter occurs NPE
[
TAJO-786
] - TajoDataMetaDatabase::getSchemas creates invalid MetaDataTuple
[
TAJO-787
] - FilterPushDownRule::visitSubQuery does not consider aliased columns.
Improvement
[
TAJO-9
] - Change the default intermediate data file format for hash repartitioning
[
TAJO-16
] - Enable Tajo catalog to access Hive metastore.
[
TAJO-36
] - Improve ExternalSortExec with N-merge sort and final pass omission
[
TAJO-135
] - Bump up hadoop to 2.2.0
[
TAJO-138
] - Too many RPC connections in TajoWorker
[
TAJO-146
] - Complex expressions in group-by clause should be supported
[
TAJO-225
] - Separate TajoClient from tajo-core to an independent module
[
TAJO-261
] - Rearrange default port numbers and config names.
[
TAJO-270
] - Boolean datum compatible to apache hive
[
TAJO-274
] - Maintaining connectivity to Tajo master regardless of the restart of the Tajo master
[
TAJO-275
] - Separating QueryMaster and TaskRunner roles in worker
[
TAJO-279
] - Improving the query_executor page of web UI
[
TAJO-286
] - Refactor TableDesc, TableMeta, and Fragment
[
TAJO-287
] - Improve Fragment to be more generic
[
TAJO-304
] - drop table command should not remove data files in default
[
TAJO-305
] - Implement killQuery feature
[
TAJO-307
] - Implement chr(int) function
[
TAJO-308
] - Implement length(string) function
[
TAJO-310
] - Make the DataLocation class as a separate class and move it to the tajo-core-storage package.
[
TAJO-314
] - Make TaskScheduler be pluggable
[
TAJO-316
] - Improve GreedyHeuristicJoinOrderAlgorithm to deal with non-commutative joins
[
TAJO-317
] - Improve TajoResourceManager to support more elaborate resource management
[
TAJO-325
] - QueryState.NEW and QueryState.INIT should be combined into one state
[
TAJO-336
] - Separate catalog stores into separate modules
[
TAJO-339
] - Implement sin( x ) - returns the sine of x (x is in radians)
[
TAJO-356
] - Improve TajoClient to directly get query results in the first request
[
TAJO-381
] - Implement find_in_set function
[
TAJO-384
] - to_bin()
[
TAJO-391
] - Change the default type of real values from FLOAT4 to FLOAT8 when parsing the user queries
[
TAJO-399
] - Simple cast expression in function parameter does not work properly
[
TAJO-402
] - Implement from_unixtime() function
[
TAJO-419
] - Add missing visitor methods of AlgebraVisitor and BaseAlgebraVisitor
[
TAJO-421
] - Improve split for compression file
[
TAJO-424
] - Make serializer/deserializer configurable in CSVFile
[
TAJO-433
] - Improve integration with Hive
[
TAJO-435
] - Improve intermediate file
[
TAJO-455
] - Throw PlanningException when Creating table with Partition exception COLUMN
[
TAJO-456
] - Separate tajo-jdbc and tajo-client from tajo-core-backend
[
TAJO-458
] - Visit methods of LogicalPlanVisitor should take a query block as parameter
[
TAJO-464
] - Rename the name 'partition', actually meaning shuffle to 'shuffle'.
[
TAJO-468
] - Implements task's detail info page in WEB UI
[
TAJO-471
] - Extract ColumnPartitonUtils class for ColumnPartition rewrite
[
TAJO-476
] - Add a test development kit for unit tests based on executions of queries
[
TAJO-477
] - Rename killQuery of QMClientProtocol to closeQuery
[
TAJO-478
] - Add request-patch-review.py that helps submitting patches to jira and reviewboard.
[
TAJO-497
] - Rearrange reserved and non-reserved keywords
[
TAJO-499
] - Shorten the length of classpath in shell command
[
TAJO-501
] - Rewrite the projection part of logical planning
[
TAJO-516
] - Add default database name 'default' to Tajo
[
TAJO-539
] - Change some EvalNode::eval to directly return a Datum value
[
TAJO-543
] - InsertNode and CreateTableNode should play their roles
[
TAJO-548
] - Investigate frequent young gc
[
TAJO-553
] - Add a method to the TajoClient to get finished query lists
[
TAJO-562
] - ExternalSortExec should aware of available memory of container
[
TAJO-564
] - Show execution block's progress in querydetail.jsp
[
TAJO-573
] - Allow the same column in a schema
[
TAJO-584
] - Improve distributed merge sort
[
TAJO-589
] - Add fine grained progress indicator for each task
[
TAJO-592
] - HCatalogStore should supports RCFile and default hive field delimiter.
[
TAJO-598
] - Refactoring Tajo RPC
[
TAJO-601
] - Improve distinct aggregation query processing
[
TAJO-614
] - Explaining a logical node should use ExplainLogicalPlanVisitor.
[
TAJO-616
] - SequenceFile support
[
TAJO-634
] - ExecutionBlock must be sorted by start time in querydetail.jsp
[
TAJO-644
] - Support quoted identifiers
[
TAJO-665
] - sort buffer size must be dealt as long type values.
[
TAJO-670
] - Change daemon's hostname to canonical hostname
[
TAJO-675
] - maximum frame size of frameDecoder should be increased
[
TAJO-685
] - Add prerequisite to the document of network functions and operators
[
TAJO-691
] - HashJoin or HashAggregation is too slow if there is many unique keys
[
TAJO-714
] - Enable setting Parquet tuning parameters
[
TAJO-717
] - Improve file splitting for large number of splits
[
TAJO-725
] - Broadcast JOIN should supports multiple tables
[
TAJO-728
] - Supports expressions in 'IN predicate'
[
TAJO-732
] - Support executing LINUX shell command and HDFS command.
[
TAJO-735
] - Remove multiple SLF4J bindings message.
[
TAJO-737
] - Change version message when daemon starts up.
[
TAJO-743
] - Change the default resource allocation policy of leaf tasks
[
TAJO-745
] - APIs in TajoClient and JDBC should be case sensitive.
[
TAJO-755
] - ALTER TABLESPACE LOCATION support
[
TAJO-768
] - Improve the log4j configuration
New Feature
[
TAJO-30
] - Parquet Integration
[
TAJO-34
] - Outer Join
[
TAJO-122
] - Add EXPLAIN clause to show a logical plan
[
TAJO-176
] - Implement Tajo JDBC Driver
[
TAJO-200
] - RCFile compatible to apache hive
[
TAJO-206
] - Implement SQL Standard String Functions
[
TAJO-217
] - Implement to_timestamp function
[
TAJO-306
] - Implement ascii(string) function
[
TAJO-333
] - Add metric system to Tajo
[
TAJO-341
] - Implement substr function
[
TAJO-342
] - Implement strpos(string, substring) function
[
TAJO-343
] - Implement locate function
[
TAJO-350
] - Implement round, floor, ceil
[
TAJO-353
] - Add Database support to Tajo
[
TAJO-358
] - Implement initcap(string) function
[
TAJO-359
] - Implement lpad function
[
TAJO-361
] - Implement rpad function
[
TAJO-368
] - Implement quote_ident function
[
TAJO-377
] - Implement concat function
[
TAJO-378
] - Implement concat_ws function.
[
TAJO-449
] - Implement extract() function
[
TAJO-474
] - Add query admin utility
[
TAJO-480
] - Umbrella Jira for adding ALTER TABLE statement
[
TAJO-574
] - Add a sort-based physical executor for column partition store
[
TAJO-711
] - Add Avro storage support
Task
[
TAJO-23
] - Remove the deprecated classes in tajo-rpc module and cleanup related things.
[
TAJO-132
] - Add CDH profile to pom.xml
[
TAJO-166
] - Automatic precommit test using Jenkins
[
TAJO-265
] - Update installation guide and other documentation for 0.2 release
[
TAJO-267
] - Implement equals() and deepEquals() functions at LogicalNode
[
TAJO-271
] - Add MIT license to NOTICE.txt and LICENSE.txt for jquery and jsPlumb
[
TAJO-276
] - Update LICENSE.txt and NOTICE.txt files
[
TAJO-278
] - Add ASF License 2.0 header to *.jsp and web.xml files
[
TAJO-280
] - Add a configuration to specify a location of worker logs
[
TAJO-288
] - Correct NOTICE file and LICENSE.txt
[
TAJO-315
] - Change the version of pom.xml to 0.8-incubating
[
TAJO-319
] - Update homepage and bump up tajo version to 0.8
[
TAJO-322
] - Documentation by version
[
TAJO-457
] - Update committer list and contributor list
[
TAJO-508
] - Apply findbugs-excludeFilterFile to TajoQA
[
TAJO-512
] - (Umbrella) 0.8 Release Preparation
[
TAJO-520
] - Move tajo-core-storage to tajo-storage
[
TAJO-621
] - Add DOAP file for Tajo
[
TAJO-622
] - Add TM mark and navigation links required for TLP project
[
TAJO-632
] - add intellij idea projects files into git ignore
[
TAJO-642
] - Change tajo documentation tool to sphinx
[
TAJO-657
] - Missing table stat in RCFile
[
TAJO-681
] - Embed sphinx rtd theme into tajo-docs
[
TAJO-694
] - Bump up hadoop to 2.3.0
[
TAJO-700
] - Update site, wikis, pom.xml and other resources to point to the new repository location
[
TAJO-752
] - Escalate sub modules in tajo-core into the top-level modules
[
TAJO-753
] - Clean up of maven dependencies
[
TAJO-788
] - Update Tajo documentation and README, and BUILDING
Test
[
TAJO-686
] - Integration test aborted