Author: hyunsik
Date: Sat Feb 21 00:24:38 2015
New Revision: 8071
Log:
Add tajo-0.10.0-rc0
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+<html>
+<head>
+<title>Release Notes - Tajo - Version 0.10.0</title>
+</head>
+
+<body>
+<h1>Release Notes - Tajo - Version 0.10.0</h1>
+
+<h2>Changes since Tajo 0.9.0</h2>
+
+<h2> Sub-task
+</h2>
+
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-324'>TAJO-324</a>] -
Rename the prefix 'QueryUnit' to Task
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-920'>TAJO-920</a>] -
Add FIRST_VALUE and LAST_VALUE window functions
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1149'>TAJO-1149</a>]
- Implement direct read of DelimitedTextFile
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1151'>TAJO-1151</a>]
- Implement the ByteBuffer-based De/Serializer
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1152'>TAJO-1152</a>]
- RawFile ByteBuffer should be reuse
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1233'>TAJO-1233</a>]
- Merge hbase_storage branch to the master branch
+</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-1262'>TAJO-1262</a>]
- Rename the prefix 'SubQuery' to 'Stage'
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1287'>TAJO-1287</a>]
- Repeated using of the same order by key in multiple window clauses
should be supported
+</li>
+</ul>
+
+<h2> Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-831'>TAJO-831</a>] -
Project wrong column in the case of having same alias in subquery.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-930'>TAJO-930</a>] -
Could not initialize class org.apache.tajo.QueryTestCaseBase during
building
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1003'>TAJO-1003</a>]
- wrong converting to_timestamp(text, text)
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1063'>TAJO-1063</a>]
- Current_time() always returns UTC time
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1064'>TAJO-1064</a>]
- The hour values are different between current_time() and extract from
current_time()
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1108'>TAJO-1108</a>]
- RawFile tableStats does not update in query processing
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1119'>TAJO-1119</a>]
- JDBC driver should support TIMESTAMP type.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1126'>TAJO-1126</a>]
- Join condition including functions throws IllegalArgumentException.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1139'>TAJO-1139</a>]
- ExternalSortExec should delete the intermediate files
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1150'>TAJO-1150</a>]
- Some weird methods in QueryClientImpl should be fixed
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1154'>TAJO-1154</a>]
- TajoCli doesn't pause while running the non-forwarded query.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1157'>TAJO-1157</a>]
- Required Java version in tutorial doc needs to be updated
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1158'>TAJO-1158</a>]
- Max Hadoop version in tutorial doc needs to be updated
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1162'>TAJO-1162</a>]
- to_char() returns "-00" second.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1166'>TAJO-1166</a>]
- S3 related storage causes compilation error in Hadoop 2.6.0-SNAPSHOT
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1179'>TAJO-1179</a>]
- Integration tests in TravisCI are occasionally failed due to log size.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1180'>TAJO-1180</a>]
- digitValue should throw Exception when char is not in valid range
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1181'>TAJO-1181</a>]
- Avro schema URL should support various protocols.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1183'>TAJO-1183</a>]
- Keep command execution even with errors.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1185'>TAJO-1185</a>]
- Default timezone should be UTC+0 instead of depending on JVM
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1188'>TAJO-1188</a>]
- Fix testcase testTimestampConstructor in TestTimestampDatum
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1190'>TAJO-1190</a>]
- INSERT INTO to partition tables may cause NPE.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1191'>TAJO-1191</a>]
- Change DateDatum timezone to UTC
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1192'>TAJO-1192</a>]
- testTimestampConstructor incorrectly compares a local time with a UTC
time
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1194'>TAJO-1194</a>]
- 'INSERT OVERWRITE .. SELECT' does not remove existing data
when result is empty.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1197'>TAJO-1197</a>]
- Unit test failed: unable to create new native thread
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1200'>TAJO-1200</a>]
- Invalid shuffle data of multiple worker in same server
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1205'>TAJO-1205</a>]
- Remove possible memory leak in TajoMaster
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1208'>TAJO-1208</a>]
- Failure of create table using textfile on hivemeta
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1210'>TAJO-1210</a>]
- ByteBufLineReader does not handle the end of file, if newline is not
appeared
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1211'>TAJO-1211</a>]
- Staging directory for CTAS and INSERT should be in the output dir.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1219'>TAJO-1219</a>]
- Files located in intermediate directories of partitioned table should
be ignored
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1220'>TAJO-1220</a>]
- Implement createStatement() and setEscapeProcessing() in
JdbcConnection
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1223'>TAJO-1223</a>]
- Wrong query verification against asterisk and more expressions in
select list
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1224'>TAJO-1224</a>]
- When there is no projected column, json scan can be hang.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1225'>TAJO-1225</a>]
- Fix wrong schema name in JDBC driver
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1231'>TAJO-1231</a>]
- Implicit table properties in session are not stored in table property.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1232'>TAJO-1232</a>]
- Implicit groupby queries with LIMIT lead to wrong results.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1234'>TAJO-1234</a>]
- Rearrange timezone in date/time types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1235'>TAJO-1235</a>]
- ByteBufLineReader can not read text line with CRLF
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1237'>TAJO-1237</a>]
- Fix missing maven-module for pullserver
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1239'>TAJO-1239</a>]
- ORDER BY with null column desc miss some data.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1242'>TAJO-1242</a>]
- Json scanner can not read some case of truncated text
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1244'>TAJO-1244</a>]
- tajo.worker.tmpdir.locations should use a validator for a list of
paths.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1246'>TAJO-1246</a>]
- HBase info port conflict occasionally causes unit test failures in
Jenkins CI
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1249'>TAJO-1249</a>]
- Tajo should check if a file format given in DDL is supported.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1250'>TAJO-1250</a>]
- RawFileAppender occasionally causes BufferOverflowException
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1251'>TAJO-1251</a>]
- Query is hanging occasionally by shuffle report
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1252'>TAJO-1252</a>]
- PathValidator should allow hdfs paths which contain IP addresses
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1254'>TAJO-1254</a>]
- Fix getProgress race conditions in Query
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1257'>TAJO-1257</a>]
- ORDER BY with NULL FIRST misses some data
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1259'>TAJO-1259</a>]
- A title in catalog configuration document is different from others
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1265'>TAJO-1265</a>]
- min(), max() does not handle null properly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1270'>TAJO-1270</a>]
- Fix typos
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1275'>TAJO-1275</a>]
- Optimizer pushs down non-equi filter as theta join qualifier
+</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-1278'>TAJO-1278</a>]
- Unit tests occasionally hang due to the invalid query status
+</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-1289'>TAJO-1289</a>]
- History reader fails to get the query information after a successful
query execution
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1297'>TAJO-1297</a>]
- Tajo Web UI does not work after TAJO-1291
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1299'>TAJO-1299</a>]
- TB and PB representations in StorageUnit are overflow
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1303'>TAJO-1303</a>]
- CDH cannot pass hadoop version check test
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1304'>TAJO-1304</a>]
- Can not found TextFile in catalog
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1305'>TAJO-1305</a>]
- With metadata storage of MySQL, columns with the same character but
difference case are not allowed
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1308'>TAJO-1308</a>]
- QueryInprogress can not release when query is QUERY_ERROR
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1312'>TAJO-1312</a>]
- Stage causes Invalid event error: SQ_SHUFFLE_REPORT at KILLED
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1313'>TAJO-1313</a>]
- Tajo-dump creates DDLs for information_schema tables
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1315'>TAJO-1315</a>]
- Invalid results are returned when a source table consists of multiple
csv files
+</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-1318'>TAJO-1318</a>]
- Unit test failure after miniDFS cluster restart
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1319'>TAJO-1319</a>]
- Tajo can't find HBase configuration file.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1321'>TAJO-1321</a>]
- Cli prints wrong response time
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1322'>TAJO-1322</a>]
- Invalid stored caching on StorageManager
+</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-1336'>TAJO-1336</a>]
- Fix task failure of stopped task
+</li>
+</ul>
+
+<h2> Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-269'>TAJO-269</a>] -
Protocol buffer De/Serialization for LogicalNode
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-784'>TAJO-784</a>] -
Improve TpchTestBase to be more general.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1035'>TAJO-1035</a>]
- Add default TAJO_PULLSERVER_HEAPSIZE
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1053'>TAJO-1053</a>]
- ADD PARTITIONS for HCatalogStore
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1092'>TAJO-1092</a>]
- Improve the function system to allow other function implementation
types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1109'>TAJO-1109</a>]
- Separate SQL Statements from Catalog Stores
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1114'>TAJO-1114</a>]
- Improve ConfVars (SessionVar) to take a validator interface to check
its input.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1125'>TAJO-1125</a>]
- Separate logical plan and optimizer into a maven module
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1128'>TAJO-1128</a>]
- Implement a select box for database at web interface
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1132'>TAJO-1132</a>]
- More detailed version info in tsql
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1133'>TAJO-1133</a>]
- Add 'bin/tajo version' command
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1140'>TAJO-1140</a>]
- Separate TajoClient into fine grained parts.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1143'>TAJO-1143</a>]
- TajoMaster, TajoWorker, and TajoClient should have diagnosis phase at
startup
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1145'>TAJO-1145</a>]
- Add 'bin/tajo --help' command
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1159'>TAJO-1159</a>]
- Change tsql history behavior
+</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-1161'>TAJO-1161</a>]
- Remove joda time dependency from tajo-core
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1163'>TAJO-1163</a>]
- TableDesc should use URI instead of Path.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1165'>TAJO-1165</a>]
- Needs to show error messages on query_executor.jsp
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1169'>TAJO-1169</a>]
- Some older version of OpenJDK 1.6 does not get default timezone id
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1172'>TAJO-1172</a>]
- Remove Trevni storage type and its related classes
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1174'>TAJO-1174</a>]
- remove unnessary codes for blobdatum
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1176'>TAJO-1176</a>]
- Implements queryable virtual tables for catalog information
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1177'>TAJO-1177</a>]
- Reduce the use of Sun proprietary API
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1184'>TAJO-1184</a>]
- Upgrade netty-buffer to 4.0.24.Final
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1186'>TAJO-1186</a>]
- Table should have timezone as an table property
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1187'>TAJO-1187</a>]
- TajoCli should print time/timestamp values with timezone
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1189'>TAJO-1189</a>]
- *-site.xml.template should contain commented out default settings.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1195'>TAJO-1195</a>]
- Remove unused CachedDNSResolver Class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1204'>TAJO-1204</a>]
- Remove unused ServerName class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1209'>TAJO-1209</a>]
- Pluggable line (de)serializer for DelimitedTextFile
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1213'>TAJO-1213</a>]
- Implement CatalogStore::updateTableStats
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1221'>TAJO-1221</a>]
- HA TajoClient should not connect TajoMaster at the first.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1227'>TAJO-1227</a>]
- When a task is failed, ParquetAppender::close causes NPE.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1228'>TAJO-1228</a>]
- TajoClient should communicate with only TajoMaster without TajoWorker
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1230'>TAJO-1230</a>]
- Disable ipv6 support on JVM
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1236'>TAJO-1236</a>]
- Remove slow 'new String' operation in parquet format
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1241'>TAJO-1241</a>]
- Change default client and table time zone behavior
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1243'>TAJO-1243</a>]
- *-site.xml.template should have default configs commented out.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1245'>TAJO-1245</a>]
- Add documentation about PostgreSQL and Oracle Catalog driver
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1247'>TAJO-1247</a>]
- Store type 'TEXTFILE' should be TEXT while keeping enum
'TEXTFILE' in protobuf
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1258'>TAJO-1258</a>]
- Close() for classes derived from FileAppender should be robust
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1261'>TAJO-1261</a>]
- Separate query and ddl execution codes from GlobalEngine
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1268'>TAJO-1268</a>]
- tajo-client module should not use UserGroupInformation
+</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-1279'>TAJO-1279</a>]
- Cleanup TajoAsyncDispatcher and interrupt stop events
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1281'>TAJO-1281</a>]
- Remove hadoop-common dependency from tajo-rpc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1282'>TAJO-1282</a>]
- Cleanup the relationship of QueryInProgress and QueryJobManager
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1285'>TAJO-1285</a>]
- Refactoring Magic Number to HAConstants
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1286'>TAJO-1286</a>]
- Remove netty dependency from tajo-jdbc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1288'>TAJO-1288</a>]
- Refactoring org.apache.tajo.master package
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1290'>TAJO-1290</a>]
- Add HBase Storage Integration Documentation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1291'>TAJO-1291</a>]
- Rename TajoMasterProtocol to QueryCoordinatorProtocol
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1293'>TAJO-1293</a>]
- Tajo have to accept hostname beginning with digits.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1306'>TAJO-1306</a>]
- HAServiceUtil should not directly use HDFS.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1307'>TAJO-1307</a>]
- HBaseStorageManager need to support for users to use hbase-site.xml
file.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1309'>TAJO-1309</a>]
- Add missing break point in physical operator
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1317'>TAJO-1317</a>]
- Parallel Test Executions on Tajo Core Project
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1320'>TAJO-1320</a>]
- HBaseStorageManager need to support Zookeeper Client Port.
+</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>
+</ul>
+
+<h2> New Feature
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-233'>TAJO-233</a>] -
Support PostgreSQL CatalogStore
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-235'>TAJO-235</a>] -
Support Oracle CatalogStore
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1026'>TAJO-1026</a>]
- Implement Query history persistency manager.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1095'>TAJO-1095</a>]
- Implement Json file scanner
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1100'>TAJO-1100</a>]
- Refactor CSVFile to DelimitedLineTextFile
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1118'>TAJO-1118</a>]
- (Umbrella) HBase Storage Integration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1199'>TAJO-1199</a>]
- EMR bootstrap script for Tajo
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1222'>TAJO-1222</a>]
- DelimitedTextFile should be tolerant against parsing errors.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1238'>TAJO-1238</a>]
- Add SET SESSION and RESET statement
+</li>
+</ul>
+
+<h2> Task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1032'>TAJO-1032</a>]
- Improve TravisCI scripts to adjust log4j log level
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1129'>TAJO-1129</a>]
- Remove hadoop 2.2.0 support
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1141'>TAJO-1141</a>]
- Refactor the packages hierarchy of tajo-client
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1153'>TAJO-1153</a>]
- Merge off-heap package in block_iteration branch to master branch
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1229'>TAJO-1229</a>]
- rename tajo-yarn-pullserver to tajo-pullserver
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1267'>TAJO-1267</a>]
- Remove LazyTaskScheduler
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1274'>TAJO-1274</a>]
- Merge separate pages of getting started document into a single page
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1280'>TAJO-1280</a>]
- Update the roles of Hyoungjun and Jihun in web site
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1294'>TAJO-1294</a>]
- Add index documents
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1295'>TAJO-1295</a>]
- Remove legacy worker.dataserver package and its unit tests.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1296'>TAJO-1296</a>]
- Remove obsolete classes from tajo.master.container package.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/TAJO-1323'>TAJO-1323</a>]
- Cleanup the unstable test case
+</li>
+</ul>
+
+</body>
+</html>
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