Author: jihoonson
Date: Tue Oct 27 11:12:07 2015
New Revision: 1710777
URL: http://svn.apache.org/viewvc?rev=1710777&view=rev
Log:
add missing files
Added:
tajo/site/releases/0.11.0/
tajo/site/releases/0.11.0/announcement.html
tajo/site/releases/0.11.0/relnotes.html
Added: tajo/site/releases/0.11.0/announcement.html
URL:
http://svn.apache.org/viewvc/tajo/site/releases/0.11.0/announcement.html?rev=1710777&view=auto
==============================================================================
--- tajo/site/releases/0.11.0/announcement.html (added)
+++ tajo/site/releases/0.11.0/announcement.html Tue Oct 27 11:12:07 2015
@@ -0,0 +1,530 @@
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+
+ <!-- Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License. --><h1>Apache Tajo™ 0.11.0 Release
Announcement</h1>
+<p>The Apache Tajo team is pleased to announce the release of Apache
Tajo™ 0.11.0! Apache Tajo™ is a big data warehouse system on
various data sources. It provides distributed and scalable SQL analytical
processing on Apache Hadoop™.</p>
+<p>The release is available for immediate download:</p>
+
+<ul>
+
+<li><a class="externalLink"
href="http://tajo.apache.org/downloads.html";>http://tajo.apache.org/downloads.html</a></li>
+</ul>
+<p>This is a major release, and we resolved about 350 issues, including new
features, improvements, and bug fixes.</p>
+<div class="section">
+<div class="section">
+<h3>Some of Highlights<a name="Some_of_Highlights"></a></h3>
+
+<ul>
+
+<li>Nested record type support (TAJO-1353, TAJO-1359)</li>
+
+<li>ORC file support (TAJO-29, TAJO-1464, TAJO-1465)</li>
+
+<li>Improved ResultSet fetch performance of JDBC and TajoClient
(TAJO-1497)</li>
+
+<li>Tablespace support (TAJO-1853, TAJO-1616, TAJO-1868)</li>
+
+<li>JDBC storage support and projection/filter push down (TAJO-1730)</li>
+
+<li>Multi-query support (TAJO-1397)</li>
+
+<li>Python UDF/UDFA support (TAJO-1344, TAJO-1562)</li>
+</ul>
+<p>Besides, this release includes improved join optimization, better query
response, lots of bug fixes.</p>
+<p>For a complete list of new features and fixed problems, please see the
release notes:</p>
+
+<ul>
+
+<li><a class="externalLink"
href="http://tajo.apache.org/releases/0.11.0/relnotes.html";>http://tajo.apache.org/releases/0.11.0/relnotes.html</a></li>
+</ul></div></div>
+ </div>
+ </div>
+ </div>
+
+ <hr/>
+
+ <footer>
+ <div class="container-fluid">
+ <div class="row span12">Copyright © 2015
+ <a href="http://www.apache.org";>Apache Software
Foundation</a>.
+ All Rights Reserved.
+
+ </div>
+
+ <?xml
version="1.0" encoding="UTF-8"?>
+<div class="row span12">Apache Tajo, Tajo, Apache, the Apache feather logo,
and the Apache Tajo logo are trademarks
+ of The Apache Software Foundation. All other marks mentioned may be
trademarks or registered
+ trademarks of their respective owners.</div>
+
+
+ </div>
+ </footer>
+ </body>
+</html>
Added: tajo/site/releases/0.11.0/relnotes.html
URL:
http://svn.apache.org/viewvc/tajo/site/releases/0.11.0/relnotes.html?rev=1710777&view=auto
==============================================================================
--- tajo/site/releases/0.11.0/relnotes.html (added)
+++ tajo/site/releases/0.11.0/relnotes.html Tue Oct 27 11:12:07 2015
@@ -0,0 +1,706 @@
+<html><head>
+<meta http-equiv="content-type" content="text/html; charset=EUC-KR">
+<title>Release Notes - Tajo - Version 0.11.0</title>
+</head>
+
+<body>
+<h1>Release Notes - Tajo - Version 0.11.0</h1>
+
+<h2>Changes since Tajo 0.10.0</h2>
+
+<h2> Sub-task
+</h2>
+<ul>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-921";>TAJO-921</a>] -
Add STDDEV_SAMP and STDDEV_POP window functions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-923";>TAJO-923</a>] -
Add VAR_SAMP and VAR_POP window functions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1260";>TAJO-1260</a>]
- Add ALTER TABLE ADD/DROP PARTITION statement to parser
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1284";>TAJO-1284</a>]
- Add alter partition method to CatalogStore
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1329";>TAJO-1329</a>]
- Improve Schema class to support nested struct support
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1337";>TAJO-1337</a>]
- Implements common modules to handle RESTful API
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1338";>TAJO-1338</a>]
- Defines RESTful API for Clients
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1345";>TAJO-1345</a>]
- Implement logical plan part and DDL executor for alter partition.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1346";>TAJO-1346</a>]
- Create dynamic partitions to CatalogStore by running insert query or
CTAS query.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1351";>TAJO-1351</a>]
- Resolve findbug warnings on Tajo Common Module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1353";>TAJO-1353</a>]
- Nested record support in CREATE TABLE statement
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1357";>TAJO-1357</a>]
- Resolve findbugs warnings on Tajo Catalog Modules
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1359";>TAJO-1359</a>]
- Add nested field projector and language extension to project nested
record
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1362";>TAJO-1362</a>]
- Resolve findbug warnings on Tajo Core Module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1392";>TAJO-1392</a>]
- Resolve findbug warnings on Tajo Plan Module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1393";>TAJO-1393</a>]
- Resolve findbug warnings on Tajo Cli Module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1437";>TAJO-1437</a>]
- Resolve findbug warnings on Tajo JDBC Module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1464";>TAJO-1464</a>]
- Add ORCFileScanner to read ORCFile table
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1465";>TAJO-1465</a>]
- Add ORCFileAppender to write into ORCFile table
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1484";>TAJO-1484</a>]
- Apply on ColPartitionStoreExec
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1493";>TAJO-1493</a>]
- Make partition pruning based on catalog informations
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1496";>TAJO-1496</a>]
- Remove legacy CSVFile
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1514";>TAJO-1514</a>]
- Distinguish UNION and UNION ALL
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1525";>TAJO-1525</a>]
- Implement INTERSECT [ALL] physical operator
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1529";>TAJO-1529</a>]
- Implement json_extract_path_text(string, string) function
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1599";>TAJO-1599</a>]
- Implement NodeResourceManager and Status updater
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1603";>TAJO-1603</a>]
- Refactor StorageManager
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1613";>TAJO-1613</a>]
- Rename StorageManager to Tablespace
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1614";>TAJO-1614</a>]
- Configuration format proposal for generic storage support
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1615";>TAJO-1615</a>]
- Implement TaskManager
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1616";>TAJO-1616</a>]
- Implement TablespaceManager to load Tablespaces
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1617";>TAJO-1617</a>]
- Storage configuration reader
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1641";>TAJO-1641</a>]
- Add window function documentation
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1652";>TAJO-1652</a>]
- Automatic metadata registeration from underlying storages
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1658";>TAJO-1658</a>]
- Filter push down to underlying storages
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1663";>TAJO-1663</a>]
- Change the variable name storeType to dataFormat
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1670";>TAJO-1670</a>]
- Refactor client errors and exceptions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1673";>TAJO-1673</a>]
- Implement recover partitions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1684";>TAJO-1684</a>]
- CREATE EXTERNAL TABLE should allows just a path.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1691";>TAJO-1691</a>]
- Refactor visitors and planner to throw TajoException
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1693";>TAJO-1693</a>]
- Rearrange metric names
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1694";>TAJO-1694</a>]
- Add cluster resource metrics
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1723";>TAJO-1723</a>]
- INSERT INTO statement should allow nested fields as target columns
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1735";>TAJO-1735</a>]
- Implement MetadataProvider and LinkedMetadataManager
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1737";>TAJO-1737</a>]
- Implement SQL Parser rule for Map type
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1739";>TAJO-1739</a>]
- Add a statement for adding partition to TajoDump
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1748";>TAJO-1748</a>]
- Refine client APIs to throw specific exceptions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1749";>TAJO-1749</a>]
- Refine JDBC exceptions to better handle exceptional cases.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1754";>TAJO-1754</a>]
- Implement several functions to handle json array
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1758";>TAJO-1758</a>]
- Some TajoRuntimeException should be restored as TajoException in
client side
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1787";>TAJO-1787</a>]
- Remove unused and legacy exceptions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1824";>TAJO-1824</a>]
- Remove partition_keys table from information_schema
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1826";>TAJO-1826</a>]
- Revert 'refining code for Parquet 1.8.1'
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1841";>TAJO-1841</a>]
- Eliminate explicit diamond expressions in tajo-{algebra,rpc}
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1853";>TAJO-1853</a>]
- Add tablespace syntax to the CREATE TABLE section of DDL page
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1887";>TAJO-1887</a>]
- Disable the alter table add partition statement temporarily.
+</li>
+</ul>
+
+<h2> Bug
+</h2>
+<ul>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1146";>TAJO-1146</a>]
- TajoWorkerResources are occasionally not released after the query
completion relating to semaphore condition.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1147";>TAJO-1147</a>]
- Simple query doesn't work in Web UI
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1277";>TAJO-1277</a>]
- GreedyHeuristicJoinOrderAlgorithm sometimes wrongly assumes
associativity of joins
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1283";>TAJO-1283</a>]
- ORDER BY with the first descending order causes wrong results
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1316";>TAJO-1316</a>]
- NPE occurs when performing window functions after join
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1324";>TAJO-1324</a>]
- Remove warehouse directory rewriting in Unit Test
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1325";>TAJO-1325</a>]
- Invalid history cleaner timeout
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1341";>TAJO-1341</a>]
- The result type of modular operation must be integer.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1356";>TAJO-1356</a>]
- Race conditions in QueryInProgress
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1360";>TAJO-1360</a>]
- VALUES_ field in OPTIONS table of catalog store should be longer.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1365";>TAJO-1365</a>]
- Suppress release audit warnings on Jekins builds
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1368";>TAJO-1368</a>]
- Exceptions during processing nested union queries
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1370";>TAJO-1370</a>]
- TUtils.checkEquals() is not consistent with description in javadoc
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1384";>TAJO-1384</a>]
- Duplicated output file path problem
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1386";>TAJO-1386</a>]
- CURRENT_DATE generates parsing errors sometimes.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1387";>TAJO-1387</a>]
- Correct error message for EXISTS clause
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1396";>TAJO-1396</a>]
- Unexpected IllegalMonitorStateException can be thrown in
QueryInProgress
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1399";>TAJO-1399</a>]
- TajoResourceAllocator might hang on network error
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1405";>TAJO-1405</a>]
- Fix some illegal way of usages on connection pool
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1413";>TAJO-1413</a>]
- tsql should not print a stacktrace message of not critical exceptions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1414";>TAJO-1414</a>]
- Two RemoteException in rpc module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1434";>TAJO-1434</a>]
- Fix supporting version of Hadoop
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1440";>TAJO-1440</a>]
- Some tests fail in parallel test environment in TestKillQuery
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1445";>TAJO-1445</a>]
- Optimizer removes some filter in where clause.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1446";>TAJO-1446</a>]
- Comparison of boolean datum is not valid
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1449";>TAJO-1449</a>]
- TestSelectQuery.testExplainSelect() fails
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1467";>TAJO-1467</a>]
- Parenthesis at the start of SQL query is ignored
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1468";>TAJO-1468</a>]
- Integration test does not terminate occasionally
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1469";>TAJO-1469</a>]
- allocateQueryMaster can leak resources if it times-out (3sec,
hardcoded)
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1479";>TAJO-1479</a>]
- NPE during startup CatalogStore
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1481";>TAJO-1481</a>]
- Numeric conversion of Inet4 type should be considered as unsigned
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1485";>TAJO-1485</a>]
- Datum 'Char' returned only 1byte.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1497";>TAJO-1497</a>]
- RPC client does not share a connection
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1510";>TAJO-1510</a>]
- Change a function name from getFileCunks to getFileChunks
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1512";>TAJO-1512</a>]
- Fix various Expr cloning bugs
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1522";>TAJO-1522</a>]
- NPE making stage history before task scheduler is initialized
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1534";>TAJO-1534</a>]
- DelimitedTextFile return null instead of a NullDatum
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1536";>TAJO-1536</a>]
- Fix minor issues in QueryMaster
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1538";>TAJO-1538</a>]
- TajoWorkerResourceManager.allocatedResourceMap is increasing forever
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1540";>TAJO-1540</a>]
- RpcCallback must be able to handle TimeoutException or cancel.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1541";>TAJO-1541</a>]
- Connection timeout in netty client is not working
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1556";>TAJO-1556</a>]
- "insert into select" with reordered column list does not work.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1558";>TAJO-1558</a>]
- HBASE_LIB/hbase-server-*.jar should be included in the CLASSPATH
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1560";>TAJO-1560</a>]
- HashShuffle report should be ignored when a succeed tasks are not
included
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1564";>TAJO-1564</a>]
- TestFetcher fails occasionally
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1569";>TAJO-1569</a>]
- BlockingRpcClient can make other request fail
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1574";>TAJO-1574</a>]
- Fix NPE on natural join
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1580";>TAJO-1580</a>]
- Error line number is incorrect
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1581";>TAJO-1581</a>]
- Does not update last state of query stage in non-hash shuffle
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1582";>TAJO-1582</a>]
- Occasional resource leak in RawFile during test
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1586";>TAJO-1586</a>]
- TajoMaster HA startup failure on Yarn.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1593";>TAJO-1593</a>]
- Add missing stop condition to Taskrunner
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1596";>TAJO-1596</a>]
- TestPythonFunctions occasionally fails
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1597";>TAJO-1597</a>]
- Problem of ignoring theta join condition
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1598";>TAJO-1598</a>]
- TableMeta should change equals mechanism
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1600";>TAJO-1600</a>]
- Invalid query planning for distinct group-by
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1601";>TAJO-1601</a>]
- '\d information_schema' does not work
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1605";>TAJO-1605</a>]
- Fix master build failure on jdk 1.6
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1606";>TAJO-1606</a>]
- IF NOT EXISTS is not checked for CTAS queries
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1610";>TAJO-1610</a>]
- Cannot find column when the same name is used for table and database
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1620";>TAJO-1620</a>]
- random() in an SQL should generate RANDOM numbers
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1621";>TAJO-1621</a>]
- Compilation error with hadoop 2.7.0
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1622";>TAJO-1622</a>]
- UniformRangePartition occasionally causes IllegalStateException
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1630";>TAJO-1630</a>]
- Test failure after TAJO-1130
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1634";>TAJO-1634</a>]
- REST API: fix error when offset is zero
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1642";>TAJO-1642</a>]
- CatalogServer need to check meta table first.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1644";>TAJO-1644</a>]
- When inserting empty data into a partitioned table, existing data
would be removed.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1650";>TAJO-1650</a>]
- TestQueryResource.testGetAllQueries() occasionally fails
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1674";>TAJO-1674</a>]
- Validation of CTAS schema mismatch
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1676";>TAJO-1676</a>]
- Queries on information_schema.partitions table return invalid result
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1679";>TAJO-1679</a>]
- Client APIs should validate identifiers for database object names
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1681";>TAJO-1681</a>]
- Fix TajoDump invalid null check for database name
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1689";>TAJO-1689</a>]
- Metrics file reporter prints histogram metric without group name.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1690";>TAJO-1690</a>]
- Create table using text file fails in HiveCatalogStore.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1697";>TAJO-1697</a>]
- RCFile progress causes NPE occasionally
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1702";>TAJO-1702</a>]
- Fix race condition in finished query cache
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1706";>TAJO-1706</a>]
- querytasks.jsp in Worker causes NPE when a running EB page is open.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1707";>TAJO-1707</a>]
- Rack local count can be more than actual number of tasks.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1712";>TAJO-1712</a>]
- querytasks.jsp throws NPE occasionally when tasks are running.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1716";>TAJO-1716</a>]
- Repartitioner.makeEvenDistributedFetchImpl() does not distribute
fetches evenly
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1725";>TAJO-1725</a>]
- TaskContainer can hang when RuntimeException occurs in TaskImpl.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1726";>TAJO-1726</a>]
- Error in a running TaskAttempt may cause invalid event.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1727";>TAJO-1727</a>]
- Avoid to create external table using TableSpace
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1731";>TAJO-1731</a>]
- With a task failure, query processing is hanged after first retry
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1732";>TAJO-1732</a>]
- During filter push down phase, join conditions are not set properly
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1733";>TAJO-1733</a>]
- Finished query occasionally does not appear in Web-UI
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1741";>TAJO-1741</a>]
- Two tables having same time zone display different timestamps
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1742";>TAJO-1742</a>]
- Remove hadoop dependency in DatumFactory
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1752";>TAJO-1752</a>]
- NameResolver cannot find nested records properly
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1763";>TAJO-1763</a>]
- tpch/*.tbl files cannot be founded in maven modules except for
core-tests.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1776";>TAJO-1776</a>]
- Fix Invalid column type in JDBC
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1777";>TAJO-1777</a>]
- JsonLineDeserializer returns invalid unicode text, if contains
control character
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1779";>TAJO-1779</a>]
- Remove "DFSInputStream has been closed already" messages in
DelimitedLineReader
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1781";>TAJO-1781</a>]
- Join condition is still not found when it exists in OR clause
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1782";>TAJO-1782</a>]
- Check ON_ERROR_STOP flag in TSQL when error is occured
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1783";>TAJO-1783</a>]
- Query result is not returned by invalid output path
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1790";>TAJO-1790</a>]
- TestTajoClientV2::testExecuteQueryAsyncWithListener occasionally is
failed
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1796";>TAJO-1796</a>]
- Count all query for Parquet is crashed
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1797";>TAJO-1797</a>]
- Workers cannot bind web server address when it starts
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1798";>TAJO-1798</a>]
- Dynamic partitioning occasionally fails.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1799";>TAJO-1799</a>]
- Fix incorrect event handler when kill-query failed
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1800";>TAJO-1800</a>]
- WHERE clause is ignored with UNION
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1801";>TAJO-1801</a>]
- Table name is not unique of tableDescMap in QueryMasterTask
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1802";>TAJO-1802</a>]
- PythonScriptEngine copies controller and tajo util whenever it is
initialized
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1808";>TAJO-1808</a>]
- Wrong table type problem in catalog
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1811";>TAJO-1811</a>]
- Catalog server address must be set dynamically during test
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1815";>TAJO-1815</a>]
- Catalog store initialization with PostgreSQL failed
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1819";>TAJO-1819</a>]
- Cannot find existing tables when pgsql catalog starts up
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1820";>TAJO-1820</a>]
- Fix wrong case sensitivity rules of non-reserved keywords
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1821";>TAJO-1821</a>]
- Temporary data is not cleared after TestCatalog
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1822";>TAJO-1822</a>]
- Missing return state when CatalogServer.getAllIndexes() is called
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1823";>TAJO-1823</a>]
- Can't start TajoMaster
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1827";>TAJO-1827</a>]
- JSON parsing error at storage-site.json while tajo master starts up
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1829";>TAJO-1829</a>]
- Fix DelimitedTextFileAppender NPE in negative tests
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1830";>TAJO-1830</a>]
- Fix race condition in HdfsServiceTracker
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1835";>TAJO-1835</a>]
- TajoClient::executeQueryAndGetResult should throw
Query(Failed|Killed)Exception
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1838";>TAJO-1838</a>]
- Create external table fails using hbase if tablespaces don't include
the location.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1839";>TAJO-1839</a>]
+ - IllegalStateException when querying external table using
+hbase if storage-site.json doesn't exist on configuration directory.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1846";>TAJO-1846</a>]
- Python temp directory path should be selected differently based on
user platform
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1848";>TAJO-1848</a>]
- ShutdownHook in TajoMaster can throw NPE if serviceInit() is failed.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1851";>TAJO-1851</a>]
- Can not release a different rack task
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1861";>TAJO-1861</a>]
- TSQL should change line after printout error message during
connecting other database
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1863";>TAJO-1863</a>]
- CTAS with union clause does not work properly
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1869";>TAJO-1869</a>]
- Incorrect result when sorting table with small files
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1871";>TAJO-1871</a>]
- '-DskipTests' flag does not work
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1873";>TAJO-1873</a>]
- Fix NPE in QueryExecutorServlet
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1884";>TAJO-1884</a>]
- Add missing jetty-util dependency
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1889";>TAJO-1889</a>]
- UndefinedColumnException when a query with table subquery is executed
on self-describing tables
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1894";>TAJO-1894</a>]
- Filter condition is ignored when a query involves multiple subqueries
and aggregations
+</li>
+</ul>
+
+<h2> Improvement
+</h2>
+<ul>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-680";>TAJO-680</a>] -
Improve the IN operator to support sub queries
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-751";>TAJO-751</a>] -
JDBC driver should support cancel() method.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-993";>TAJO-993</a>] -
Cleanup the result data in HDFS after query finished.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1134";>TAJO-1134</a>]
- start-tajo.sh should display WEB UI URL and TajoMaster RPC address
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1160";>TAJO-1160</a>]
- Remove Hadoop dependency from tajo-client module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1269";>TAJO-1269</a>]
- Separate cli from tajo-client
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1311";>TAJO-1311</a>]
- Enable Scattered Hash Shuffle for CTAS statement.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1326";>TAJO-1326</a>]
- Remove legacy memory task histories
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1328";>TAJO-1328</a>]
- Fix deprecated property names in the catalog configuration document
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1335";>TAJO-1335</a>]
- Bump up 0.10.0-SNAPSHOT to 0.11.0-SNAPSHOT in master branch
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1340";>TAJO-1340</a>]
- Change the default output file format.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1343";>TAJO-1343</a>]
- Improve the memory usage of physical executors
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1350";>TAJO-1350</a>]
- Refactor FilterPushDownRule::visitJoin() into well-defined, small
methods
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1352";>TAJO-1352</a>]
- Improve the join order algorithm to consider missed cases of
associative join operators
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1369";>TAJO-1369</a>]
- Some stack trace information is missed in error/fail logging
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1374";>TAJO-1374</a>]
- Support multi-bytes delimiter for CSV file
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1381";>TAJO-1381</a>]
- Support multi-bytes delimiter for Text file
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1383";>TAJO-1383</a>]
- Improve broadcast table cache
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1391";>TAJO-1391</a>]
- RpcConnectionPool should check reference counter of connection before
close
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1394";>TAJO-1394</a>]
- Support reconnect on tsql
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1395";>TAJO-1395</a>]
- Remove deprecated sql files for Oracle and PostgreSQL
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1397";>TAJO-1397</a>]
- Resource allocation should be fine grained.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1400";>TAJO-1400</a>]
- Add TajoStatement::setMaxRows method support
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1403";>TAJO-1403</a>]
- Improve 'Simple Query' with only partition columns and constant values
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1408";>TAJO-1408</a>]
- Make IntermediateEntryProto more compact
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1409";>TAJO-1409</a>]
- Clients calling remote services returning BoolProto ignores false
values
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1418";>TAJO-1418</a>]
- Comment on TAJO_PULLSERVER_STANDALONE in tajo-env.sh is not consistent
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1422";>TAJO-1422</a>]
- Investigate the case where fragments == null in SeqScanExec
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1436";>TAJO-1436</a>]
- Add Bind method to EvalNode
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1442";>TAJO-1442</a>]
- Improve Hive Compatibility
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1454";>TAJO-1454</a>]
- Comparing two date or two timestamp need not normalizing
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1460";>TAJO-1460</a>]
- Apply TAJO-1407 to ExternalSortExec
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1495";>TAJO-1495</a>]
- Clean up CatalogStore
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1499";>TAJO-1499</a>]
- Check the bind status when EvalNode::eval() is called
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1501";>TAJO-1501</a>]
- Too many log message of HashShuffleAppenderManager.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1507";>TAJO-1507</a>]
- Resource leak when a worker does not response KILLED message
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1508";>TAJO-1508</a>]
- ResourceTracker does not update workers' resource capacities after
the first join
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1509";>TAJO-1509</a>]
- Use dedicated thread to release resource allocated to container
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1523";>TAJO-1523</a>]
- ClassSize should consider compressed oops
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1530";>TAJO-1530</a>]
- Display warn message when the query kill button is clicked in WEB UI.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1542";>TAJO-1542</a>]
- Refactoring of HashJoinExecs
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1548";>TAJO-1548</a>]
- Refactoring condition code for CHAR into CatalogUtil
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1551";>TAJO-1551</a>]
- Reuse allocated resources in next execution block if possible
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1553";>TAJO-1553</a>]
- Improve broadcast join planning
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1563";>TAJO-1563</a>]
- Improve RPC error handling
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1570";>TAJO-1570</a>]
- CatalogUtil newSimpleDataTypeArray should use newSimpleDataType
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1576";>TAJO-1576</a>]
- Sometimes DefaultTajoCliOutputFormatter.parseErrorMessage()
eliminates an important kind of information.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1577";>TAJO-1577</a>]
- Add test cases to verify join plans
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1584";>TAJO-1584</a>]
- Remove QueryMaster client sharing in TajoMaster and TajoWorker
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1591";>TAJO-1591</a>]
- Change StoreType represented as Enum to String type
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1595";>TAJO-1595</a>]
- Pluggable Storage Handler
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1607";>TAJO-1607</a>]
- Tajo Rest Cache-Id should be bigger than zero
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1623";>TAJO-1623</a>]
- INSERT INTO with wrong target columns causes NPE.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1624";>TAJO-1624</a>]
- Add managed table or external description in Table management section
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1625";>TAJO-1625</a>]
- Recap error propagation system
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1626";>TAJO-1626</a>]
- JdbcConnection::setAutoCommit() should not throw an exception.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1633";>TAJO-1633</a>]
- Cleanup TajoMasterClientService
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1636";>TAJO-1636</a>]
- query rest api uri should change from
/databases/{database_name}/queies to /queries
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1638";>TAJO-1638</a>]
- Remove offset parameter from rest api result/{cacheId}
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1645";>TAJO-1645</a>]
- Bump up hbase to 1.1.1
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1646";>TAJO-1646</a>]
- Add extlib directory for third-party libraries
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1649";>TAJO-1649</a>]
- Change Rest API /databases/{database-name}/functions to /functions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1651";>TAJO-1651</a>]
- Too long fetcher default retries
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1659";>TAJO-1659</a>]
- Simplify scan iteration in SeqScan
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1660";>TAJO-1660</a>]
- Update copyright year in NOTICE
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1672";>TAJO-1672</a>]
- Removing rest api to create table POST
/databases/{database-name}/tables interface
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1677";>TAJO-1677</a>]
- Remove unnecessary messages for the Travis CI build
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1695";>TAJO-1695</a>]
- Shuffle fetcher executor should be consider random writing
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1696";>TAJO-1696</a>]
- Resource calculator should consider the requested disk resource at
the first stage
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1699";>TAJO-1699</a>]
- Tajo Java Client version 2
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1700";>TAJO-1700</a>]
- Add better exception handling in TajoMasterClientService
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1701";>TAJO-1701</a>]
- Remove forward or non-forward query concept in TajoClient
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1703";>TAJO-1703</a>]
- Remove hardcoded value in NodeStatusUpdater
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1715";>TAJO-1715</a>]
- Precompute the hash value of various kinds of ids
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1717";>TAJO-1717</a>]
- Parquet Update
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1721";>TAJO-1721</a>]
- Separate routine for CREATE TABLE from DDLExecutor
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1729";>TAJO-1729</a>]
- No handling of default case in DDLExecutor
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1736";>TAJO-1736</a>]
- Remove unnecessary getMountPath()
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1738";>TAJO-1738</a>]
- Improve off-heap RowBlock
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1743";>TAJO-1743</a>]
- Improve calculation of intermediate table statistics
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1745";>TAJO-1745</a>]
- Add positive and negative test methods
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1746";>TAJO-1746</a>]
- Improve resource usage at first request of DefaultTaskScheduler
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1751";>TAJO-1751</a>]
- Reduce the client connection timeout
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1757";>TAJO-1757</a>]
- Add examples for TajoClient v2
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1761";>TAJO-1761</a>]
- Separate an integration unit test kit into an independent module.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1766";>TAJO-1766</a>]
- Improve the performance of cross join
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1775";>TAJO-1775</a>]
- HCatalogStore need to be deprecated
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1780";>TAJO-1780</a>]
- QueryTestCaseBase should be instantized for each test class
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1792";>TAJO-1792</a>]
- tajo-cluster-tests is not available when it is used as an external
maven module.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1810";>TAJO-1810</a>]
- Remove QueryMasterTask cache immediately, if it stored to persistent
storage
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1814";>TAJO-1814</a>]
- Add some positive/negative tests for CREATE TABLE IF NOT EXISTS
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1816";>TAJO-1816</a>]
- Refactor SQL parser tests
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1817";>TAJO-1817</a>]
- Improve SQL parser error message
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1818";>TAJO-1818</a>]
- Separate sql parser into an independent maven module
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1825";>TAJO-1825</a>]
- Remove zero length fragments when file length is zero
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1828";>TAJO-1828</a>]
- tajo-daemon scripts should kill process after process can not stop
gracefully
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1831";>TAJO-1831</a>]
- Add a shutdown hook manager in order to set priorities
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1847";>TAJO-1847</a>]
- Support Socket/Connection Timeout in Rpc
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1860";>TAJO-1860</a>]
- Refactor Rpc clients to take Connection Parameters
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1867";>TAJO-1867</a>]
- TajoMaster should handle the change of ${tajo.root}.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1868";>TAJO-1868</a>]
- Allow TablespaceManager::get to return unregistered tablespace
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1885";>TAJO-1885</a>]
- Simple query with projection should be supported
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1890";>TAJO-1890</a>]
- Clean up debug and test modes and unhandled exceptions
+</li>
+</ul>
+
+<h2> New Feature
+</h2>
+<ul>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-29";>TAJO-29</a>] -
ORCFile integration
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1135";>TAJO-1135</a>]
- Implement queryable virtual table for cluster information
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1344";>TAJO-1344</a>]
- Python UDF support
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1421";>TAJO-1421</a>]
- Add 'ALTER TABLE SET PROPERTY' statement
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1430";>TAJO-1430</a>]
- Improve SQLAnalyzer by session-based parsing-result caching
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1486";>TAJO-1486</a>]
- Text file should support to skip header rows when creating external
table
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1494";>TAJO-1494</a>]
- Add SeekableScanner support to DelimitedTextFileScanner
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1537";>TAJO-1537</a>]
- Implement a virtual table for sessions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1562";>TAJO-1562</a>]
- Python UDAF support
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1661";>TAJO-1661</a>]
- Implement CORR function
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1730";>TAJO-1730</a>]
- JDBC Tablespace support
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1812";>TAJO-1812</a>]
- Timezone support in JSON file format
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1832";>TAJO-1832</a>]
- Well support for self-describing data formats
+</li>
+</ul>
+
+<h2> Task
+</h2>
+<ul>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1076";>TAJO-1076</a>]
- Add start second worker documentation
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1273";>TAJO-1273</a>]
- Merge DirectRawFile to master branch
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1300";>TAJO-1300</a>]
- Merge the index branch into the master branch
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1314";>TAJO-1314</a>]
- Documentation for the support of the swift
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1380";>TAJO-1380</a>]
- Update JDBC documentation for new JDBC driver
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1424";>TAJO-1424</a>]
- Investigate the problem of too many "Try to connect" messeges during
Travic CI build
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1439";>TAJO-1439</a>]
- Some method name is written wrongly
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1450";>TAJO-1450</a>]
- Encapsulate Datum in Tuple
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1482";>TAJO-1482</a>]
- Cleanup the legacy cluster mode
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1559";>TAJO-1559</a>]
- Fix data model description (tinyint, smallint)
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1567";>TAJO-1567</a>]
- Update old license in some pom.xml files
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1568";>TAJO-1568</a>]
- Apply UnpooledByteBufAllocator when a tajo.test.enabled is set to
enable
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1575";>TAJO-1575</a>]
- HBASE_HOME guidance is duplicated in tajo-env.sh
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1583";>TAJO-1583</a>]
- Remove ServerCallable in RPC client
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1587";>TAJO-1587</a>]
- Upgrade java version to 1.7 for Travis CI
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1590";>TAJO-1590</a>]
- Moving to JDK 7
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1628";>TAJO-1628</a>]
- Add a document for join operation
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1682";>TAJO-1682</a>]
- Write ORC document
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1687";>TAJO-1687</a>]
- sphinx-mavan-plugin version should be 1.0.3
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1713";>TAJO-1713</a>]
- Change the type of edge cache in JoinGraphContext from HashMap to
LRUMap
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1744";>TAJO-1744</a>]
- Porting bash shell scripts to Windows command shell scripts.
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1750";>TAJO-1750</a>]
- Upgrade hadoop dependency to 2.7.1
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1755";>TAJO-1755</a>]
- Add documentation for missing built-in functions
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1803";>TAJO-1803</a>]
- Use in-memory derby as the default catalog for unit tests
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1805";>TAJO-1805</a>]
- In the 'Execute Query' page of web UI, default database should be set
as 'default'
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1809";>TAJO-1809</a>]
- Change default value of several configurations
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1813";>TAJO-1813</a>]
- Allow external catalog store for unit testing
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1833";>TAJO-1833</a>]
- Refine LogicalPlanPreprocessor to add new rules easily
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1845";>TAJO-1845</a>]
- Enforcers in the master plan should be printed in a fixed order
+</li>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1872";>TAJO-1872</a>]
- Increase the minimum split size and add a classpath to hadoop tools
+</li>
+</ul>
+
+<h2> Test
+</h2>
+<ul>
+<li>[<a href="https://issues.apache.org/jira/browse/TAJO-1870";>TAJO-1870</a>]
- Enable tests of tajo-storage-pgsql module when arch type is 64-bit
+</li>
+</ul>
+ </body></html>
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