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Posted to commits@tajo.apache.org by hy...@apache.org on 2014/04/22 11:43:14 UTC
[2/2] git commit: TAJO-788: Update Tajo documentation and README,
and BUILDING. (hyunsik)
TAJO-788: Update Tajo documentation and README, and BUILDING. (hyunsik)
Project: http://git-wip-us.apache.org/repos/asf/tajo/repo
Commit: http://git-wip-us.apache.org/repos/asf/tajo/commit/89e8fa3b
Tree: http://git-wip-us.apache.org/repos/asf/tajo/tree/89e8fa3b
Diff: http://git-wip-us.apache.org/repos/asf/tajo/diff/89e8fa3b
Branch: refs/heads/master
Commit: 89e8fa3b8b5e250477c53966510a263dcf23f8dd
Parents: 248879f
Author: Hyunsik Choi <hy...@apache.org>
Authored: Tue Apr 22 18:25:10 2014 +0900
Committer: Hyunsik Choi <hy...@apache.org>
Committed: Tue Apr 22 18:25:10 2014 +0900
----------------------------------------------------------------------
BUILDING | 62 +
BUILDING.txt | 60 -
CHANGES | 1133 ++++++++++++++++++
CHANGES.txt | 1131 -----------------
LICENSE | 317 +++++
LICENSE.txt | 317 -----
NOTICE | 10 +
NOTICE.txt | 10 -
README | 17 +-
pom.xml | 2 +-
tajo-docs/BUILDING | 23 +
tajo-docs/BUILDING.txt | 23 -
.../configuration/catalog_configuration.rst | 8 +-
.../configuration/configuration_defaults.rst | 3 +-
.../configuration/worker_configuration.rst | 11 +-
.../main/sphinx/getting_started/building.rst | 2 +-
.../getting_started/downloading_source.rst | 6 +-
.../main/sphinx/getting_started/first_query.rst | 2 +-
.../sphinx/getting_started/prerequisites.rst | 2 +-
tajo-docs/src/main/sphinx/index.rst | 7 +-
tajo-docs/src/main/sphinx/jdbc_driver.rst | 82 +-
21 files changed, 1608 insertions(+), 1620 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/89e8fa3b/BUILDING
----------------------------------------------------------------------
diff --git a/BUILDING b/BUILDING
new file mode 100644
index 0000000..c8d91c8
--- /dev/null
+++ b/BUILDING
@@ -0,0 +1,62 @@
+Build instructions for Tajo
+
+--------------------------------------------------------------------------------
+Requirements:
+
+* Unix System
+* JDK 1.6 or higher
+* Maven 3.0 or higher
+* Protocol Buffers 2.5.0
+* Internet connection for first build (to fetch all Maven and Tajo dependencies)
+
+--------------------------------------------------------------------------------
+Maven main modules:
+
+ tajo (Main Tajo project)
+ - tajo-project (Parent POM for all Tajo Maven modules. )
+ (All plugins & dependencies versions are defined here.)
+ - tajo-algebra
+ - tajo-common
+ - tajo-rpc
+ - tajo-catalog
+ - tajo-storage
+ - tajo-yarn-pullserver
+ - tajo-core
+ - tajo-client
+ - tajo-jdbc
+ - tajo-maven-plugin
+ - tajo-docs
+ - tajo-dist (Tajo distribution assembler)
+
+--------------------------------------------------------------------------------
+Maven build goals:
+
+ * Clean : mvn clean
+ * Compile : mvn compile
+ * Run tests : mvn test
+ * Run integrating tests : mvn verify
+ * Create JAR : mvn package
+ * Run findbugs : mvn compile findbugs:findbugs
+ * Install JAR in M2 cache : mvn install
+ * Build distribution : mvn package [-Pdist][-Dtar]
+
+ Build options:
+ * Use -Dtar to create a TAR with the distribution (using -Pdist)
+ * Use -Dhadoop.version to build with the specific hadoop version (-Dhadoop.version=2.3.0)
+ * Currently, 2.2.0, 2.3.0, and 2.4.0 are supported.
+
+ Tests options:
+ * Use -DskipTests to skip tests when running the following Maven goals:
+ 'package', 'install', 'deploy' or 'verify'
+ * -Dtest=<TESTCLASSNAME>,<TESTCLASSNAME#METHODNAME>,....
+ * -Dtest.exclude=<TESTCLASSNAME>
+ * -Dtest.exclude.pattern=**/<TESTCLASSNAME1>.java,**/<TESTCLASSNAME2>.java
+
+--------------------------------------------------------------------------------
+Building distributions:
+
+Create binary distribution
+
+ $ mvn clean install -Pdist -DskipTests -Dtar
+
+--------------------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/89e8fa3b/BUILDING.txt
----------------------------------------------------------------------
diff --git a/BUILDING.txt b/BUILDING.txt
deleted file mode 100644
index cf6dd79..0000000
--- a/BUILDING.txt
+++ /dev/null
@@ -1,60 +0,0 @@
-Build instructions for Tajo
-
---------------------------------------------------------------------------------
-Requirements:
-
-* Unix System
-* JDK 1.6 or higher
-* Maven 3.0 or higher
-* Protocol Buffers 2.5.0
-* Internet connection for first build (to fetch all Maven and Tajo dependencies)
-
---------------------------------------------------------------------------------
-Maven main modules:
-
- tajo (Main Tajo project)
- - tajo-project (Parent POM for all Tajo Maven modules. )
- (All plugins & dependencies versions are defined here.)
- - tajo-algebra
- - tajo-catalog
- - tajo-client
- - tajo-common
- - tajo-core
- - tajo-docs
- - tajo-jdbc
- - tajo-project
- - tajo-rpc
- - tajo-storage
- - tajo-dist (Tajo distribution assembler)
-
---------------------------------------------------------------------------------
-Maven build goals:
-
- * Clean : mvn clean
- * Compile : mvn compile
- * Run tests : mvn test
- * Run integrating tests : mvn verify
- * Create JAR : mvn package
- * Run findbugs : mvn compile findbugs:findbugs
- * Install JAR in M2 cache : mvn install
- * Build distribution : mvn package [-Pdist][-Dtar]
-
- Build options:
- * Use -Dtar to create a TAR with the distribution (using -Pdist)
- * Use -Dhadoop.version to build with the specific hadoop version (-Dhadoop.version=2.3.0)
-
- Tests options:
- * Use -DskipTests to skip tests when running the following Maven goals:
- 'package', 'install', 'deploy' or 'verify'
- * -Dtest=<TESTCLASSNAME>,<TESTCLASSNAME#METHODNAME>,....
- * -Dtest.exclude=<TESTCLASSNAME>
- * -Dtest.exclude.pattern=**/<TESTCLASSNAME1>.java,**/<TESTCLASSNAME2>.java
-
---------------------------------------------------------------------------------
-Building distributions:
-
-Create binary distribution
-
- $ mvn package -Pdist -DskipTests -Dtar
-
---------------------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/89e8fa3b/CHANGES
----------------------------------------------------------------------
diff --git a/CHANGES b/CHANGES
new file mode 100644
index 0000000..0180821
--- /dev/null
+++ b/CHANGES
@@ -0,0 +1,1133 @@
+Tajo Change Log
+
+Release 0.9.0 - unreleased
+
+ IMPROVEMENT
+
+ TAJO-769: A minor improvements for HCatalogStore (Fengdong Yu via hyunsik)
+
+
+ SUB TASKS
+
+ TAJO-783: Remove yarn-related code from tajo-core. (hyunsik)
+
+Release 0.8.0 - unreleased
+
+ NEW FEATURES
+
+ TAJO-711: Add Avro storage support. (David Chen via hyunsik)
+
+ TAJO-746: Implements function COALESCE. (hyoungjunkim via hyunsik)
+
+ TAJO-616: SequenceFile support. (jaehwa)
+
+ TAJO-480: Umbrella Jira for adding ALTER TABLE statement.
+ (Alvin Henrick via hyunsik)
+
+ TAJO-378: Implement concat_ws function. (Seungun Choe via jaehwa)
+
+ TAJO-377: Implement concat function (Seungun Choe via jaehwa)
+
+ TAJO-30: Parquet Integration. (David Chen via hyunsik)
+
+ TAJO-353: Add Database support to Tajo. (hyunsik)
+
+ TAJO-574: Add a sort-based physical executor for column partition store.
+ (hyunsik)
+
+ TAJO-569: Add max(TEXT) function. (hyunsik)
+
+ TAJO-449: Implement extract() function. (Keuntae Park)
+
+ TAJO-482: Implements listing functions and describing a specified
+ function. (hyoungjunkim via hyunsik)
+
+ TAJO-498: Implement digest(text, text) function.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-122: Add EXPLAIN clause to show a logical plan.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-438: Date literal support. (Jae Young Lee via jihoon)
+
+ TAJO-474: Add query admin utility. (DaeMyung Kang via hyunsik)
+
+ TAJO-460: CTAS statement should support partitioned table.
+ (Min Zhou via hyunsik)
+
+ TAJO-381: Implement find_in_set function. (Jae Young Lee via hyunsik)
+
+ TAJO-439: Time literal support. (DaeMyung Kang via jihoon)
+
+ TAJO-437: Timestamp literal support. (hyunsik)
+
+ TAJO-382: Implement encode/decode functions. (Seungun Choe via jihoon)
+
+ TAJO-436: Implement ceiling(FLOAT8) function. (DaeMyung Kang via hyunsik)
+
+ TAJO-338 : Add Query Optimization Part for Column-Partitioned Tables.
+ (hyunsik)
+
+ TAJO-333: Add metric system to Tajo. (hyoungjunkim via jihoon)
+
+ TAJO-413: Implement pi function. (DaeMyung Kang via jihoon)
+
+ TAJO-61: Implement Time Datum Type. (DaeMyung Kang via hyunsik)
+
+ TAJO-60: Implement Date Datum Type. (hyunsik)
+
+ TAJO-400: Implement pow(float8, float8) function. (DaeMyung Kang via jaehwa)
+
+ TAJO-384: to_bin(). (Jae Young Lee via jaehwa)
+
+ TAJO-62: Implement Timestamp Datum type. (hyunsik)
+
+ TAJO-307: Implement chr(int) function. (DaeMyung Kang via hyunsik)
+
+ TAJO-365: Implement degrees/radians function. (DaeMyung Kang via hyunsik)
+
+ TAJO-368: Implement quote_ident function. (Seungun Choe via hyunsik)
+
+ TAJO-392: Implement cbrt function. (DaeMyung Kang via hyunsik)
+
+ TAJO-394: Implement abs function. (DaeMyung Kang via hyunsik)
+
+ TAJO-395: Implement exp function. (DaeMyung Kang via hyunsik)
+
+ TAJO-396: Implement sqrt function. (DaeMyung Kang via hyunsik)
+
+ TAJO-397: Implement sign function. (DaeMyung Kang via hyunsik)
+
+ TAJO-343: Implement locate function. (KyoungBok Lee via hyunsik)
+
+ TAJO-364: Implement mod/div function. (DaeMyung Kang via jaehwa)
+
+ TAJO-361: Implement rpad function. (Seungun Choe via jaehwa)
+
+ TAJO-359: Implement lpad function. (Seungun Choe via jaehwa)
+
+ TAJO-306: Implement ascii(string) function. (SeongHwa Ahn via jaehwa)
+
+ TAJO-354: Fix invalid type to valid type for udfs(bit_length/char_length).
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-366: Implement trigonometric functions. (Jae Young Lee via jihoon)
+
+ TAJO-358: Implement initcap(string) function. (Seungun Choe via hyunsik)
+
+ TAJO-355: Implement repeat(text,int) function. (DaeMyung Kang via jaehwa)
+
+ TAJO-339: Implement sin( x ) - returns the sine of x (x is in radians).
+ (Jae Young Lee via jaehwa)
+
+ TAJO-348: Implement octet_length(text). (DaeMyung Kang via jaehwa)
+
+ TAJO-357: Fix invalid filename TestMethFunction to TestMathFUnction.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-352: Implement right/left(text, size) function.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-346: Implement hex function. (DaeMyung Kang via hyunsik)
+
+ TAJO-349: Implement md5(text). (DaeMyung Kang via hyunsik)
+
+ TAJO-351: Implement reverse(text). (DaeMyung Kang via hyunsik)
+
+ TAJO-342: Implement strpos(string, substring) function.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-350: Implement round, floor, ceil. (hyoungjunkim via hyunsik)
+
+ TAJO-207: Implement bit_length(string) function. (DaeMyung Kang via jihoon)
+
+ TAJO-341: Implement substr function. (hyoungjunkim via hyunsik)
+
+ TAJO-308: Implement length(string) function. (hyoungjunkim via hyunsik)
+
+ TAJO-200: RCFile compatible to apache hive. (jinho)
+
+ TAJO-176: Implement Tajo JDBC Driver. (Keuntae Park via jihoon)
+
+ TAJO-16: Enable Tajo catalog to access Hive metastore. (jaehwa)
+
+ TAJO-285: Add CREATE TABLE... BY PARTITION statement to parser. (hyunsik)
+
+ TAJO-267: Implement equals() and deepEquals() functions at LogicalNode.
+ (jihoon)
+
+ IMPROVEMENTS
+
+ TAJO-737: Change version message when daemon starts up. (hyunsik)
+
+ TAJO-768: Improve the log4j configuration. (hyoungjunkim via jinho)
+
+ TAJO-755: ALTER TABLESPACE LOCATION support. (hyunsilk)
+
+ TAJO-732: Support executing LINUX shell command and HDFS command.
+ (hyoungjun kim via hyunsik)
+
+ TAJO-745: APIs in TajoClient and JDBC should be case sensitive.
+
+ TAJO-743: Change the default resource allocation policy of leaf tasks. (jinho)
+
+ TAJO-717: Improve file splitting for large number of splits. (jinho)
+
+ TAJO-356: Improve TajoClient to directly get query results in the first request.
+ (hyunsik)
+
+ TAJO-728: Supports expression IN statement. (hyunsik)
+
+ TAJO-725: Broadcast JOIN should supports multiple tables. (hyoungjunkim via jaehwa)
+
+ TAJO-735: Remove multiple SLF4J bindings message. (hyoungjunkim via hyunsik)
+
+ TAJO-709: Add .reviewboardrc and use rbt instead of post-review.
+ (David Chen via hyunsik)
+
+ TAJO-714: Enable setting Parquet tuning parameters. (David Chen via hyunsik)
+
+ TAJO-691: HashJoin or HashAggregation is too slow if there is many unique
+ keys. (hyoungjunkim via hyunsik)
+
+ TAJO-685: Add prerequisite to the document of network functions and
+ operators. (jihoon)
+
+ TAJO-644: Support quoted identifiers. (hyunsik)
+
+ TAJO-553: Add a method to the TajoClient to get finished query lists.
+ (Ilhyun Suh via jihoon)
+
+ TAJO-670: Change daemon's hostname to canonical hostname
+ (hyoungjunkim via hyunsik)
+
+ TAJO-638: ExecutionBlock must be sorted by start time in querydetail.jsp.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-589: Add fine grained progress indicator for each task.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-614: Explaning a logical node should use ExplainLogicalPlanVisitor.
+ (hyunsik)
+
+ TAJO-610: Refactor Column class. (hyunsik)
+
+ TAJO-601: Improve distinct aggregation query processing. (hyunsik)
+
+ TAJO-305: Implement killQuery feature. (hyunsik)
+
+ TAJO-598: Refactoring Tajo RPC. (jinho)
+
+ TAJO-592: HCatalogStore should supports RCFile and default hive field
+ delimiter. (jaehwa)
+
+ TAJO-548: Investigate frequent young gc. (Min Zhou via hyunsik)
+
+ TAJO-584: Improve distributed merge sort. (hyunsik)
+
+ TAJO-36: Improve ExternalSortExec with N-merge sort and final pass
+ omission. (hyunsik)
+
+ TAJO-564: Show execution block's progress in querydetail.jsp.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-569: Add max(TEXT) function. (hyunsik)
+
+ TAJO-497: Rearrange reserved and non-reserved keywords. (sirpkt via hyunsik)
+
+ TAJO-475: Table partition catalog recap. (Min Zhou and hyunsik)
+
+ TAJO-539: Change some EvalNode::eval to directly return a Datum value.
+ (hyunsik)
+
+ TAJO-543: InsertNode and CreateTableNode should play their roles. (hyunsik)
+
+ TAJO-409: Add explored and explained annotations to Tajo function system.
+ (SeongHwa Ahn via hyunsik)
+
+ TAJO-499: Shorten the length of classpath in shell command.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-483: Add getParentCount(), getParents(), getParent() functions to DirectedGraph.
+ (jihoon)
+
+ TAJO-433: Improve integration with Hive. (jaehwa)
+
+ TAJO-471: Extract ColumnPartitonUtils class for ColumnPartition rewrite.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-476: Add a test development kit for unit tests based on executions
+ of queries. (hyunsik)
+
+ TAJO-464: Rename the name 'partition', actually meaning shuffle to
+ 'shuffle'. (hyunsik)
+
+ TAJO-385: Refactoring TaskScheduler to assign multiple fragments. (jihoon)
+
+ TAJO-468: Implements task's detail info page in WEB UI.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-466: Supporting TIME types in DatumFactory.createFromInt8. (DaeMyung Kang via jihoon)
+
+ TAJO-458: Visit methods of LogicalPlanVisitor should take a query block
+ as parameter. (hyunsik)
+
+ TAJO-456: Separate tajo-jdbc and tajo-client from tajo-core-backend. (hyunsik)
+
+ TAJO-432: Add shuffle phase for column-partitioned table store. (Min Zhou via jihoon)
+
+ TAJO-135: Bump up hadoop to 2.2.0. (jihoon)
+
+ TAJO-435: Improve intermediate file. (jinho)
+
+ TAJO-424: Make serializer/deserializer configurable in CSVFile. (jinho)
+
+ TAJO-419: Add missing visitor methods of AlgebraVisitor and
+ BaseAlgebraVisitor. (hyunsik)
+
+ TAJO-421: Improve split for compression file. (jinho)
+
+ TAJO-327: Add testcase to verify TAJO-16. (jaehwa)
+
+ TAJO-405: Improve HCatalogStore to support partitioned table. (jaehwa)
+
+ TAJO-336: Separate catalog stores into separate modules. (jaehwa)
+
+ TAJO-329: Implement physical operator to store in column-partitioned table.
+ (jaehwa)
+
+ TAJO-391: Change the default type of real values from FLOAT4 to FLOAT8
+ when parsing the user queries. (DaeMyung Kang via jihoon)
+
+ TAJO-304: drop table command should not remove data files in default.
+ (hyunsik)
+
+ TAJO-316: Improve GreedyHeuristicJoinOrderAlgorithm to deal with
+ non-commutative joins. (hyunsik)
+
+ TAJO-371: Increase the default value of worker memory. (jihoon)
+
+ TAJO-284: Add table partitioning entry to Catalog. (jaehwa)
+
+ TAJO-317: Improve TajoResourceManager to support more elaborate resource
+ management. (Keuntae Park via jihoon)
+
+ TAJO-314: Make TaskScheduler be pluggable. (jihoon)
+
+ TAJO-325: QueryState.NEW and QueryState.INIT should be combined into one
+ state. (Min Zhou via hyunsik)
+
+ TAJO-313: Support deprecated variables in CatalogConstants. (jaehwa)
+
+ TAJO-310: Make the DataLocation class as a separate class and move it to
+ the tajo-core-storage package. (jihoon)
+
+ TAJO-311: Improve Hive dependency. (jaehwa)
+
+ TAJO-309: Remove unused fields in FileFragment. (jihoon)
+
+ TAJO-297: Rename JDBC variables in CatalogConstants to be more generic.
+ (jaehwa)
+
+ TAJO-287: Improve Fragment to be more generic. (hyunsik)
+
+ TAJO-274: Maintaining connectivity to Tajo master regardless of the restart
+ of the Tajo master. (Keuntae Park via hyunsik)
+
+ TAJO-287: Refactor TableDesc, TableMeta, and Fragment. (hyunsik)
+
+ TAJO-275: Separating QueryMaster and TaskRunner roles in worker.
+ (Keuntae Park via jihoon)
+
+ BUG FIXES
+
+ TAJO-787: FilterPushDownRule::visitSubQuery does not consider aliased columns. (jaehwa)
+
+ TAJO-786: TajoDataMetaDatabase::getSchemas creates invalid MetaDataTuple.
+ (hyunsik)
+
+ TAJO-652: logical planner cannot handle alias on partition columns.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-675: maximum frame size of frameDecoder should be increased. (jinho)
+
+ TAJO-748: Shuffle output numbers of join may be inconsistent. (jaehwa)
+
+ TAJO-777: Partition column in function parameter occurs NPE.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-763: Out of range problem in utc_usec_to(). (Ilhyun Suh via hyunsik)
+
+ TAJO-741: GreedyHeuristicJoinOrderAlgorithm removes some join pairs. (jaehwa)
+
+ TAJO-772: TajoDump cannot dump upper/lower mixed case database names.
+ (hyunsik)
+
+ TAJO-765: Incorrect Configuration Classpaths. (jinho)
+
+ TAJO-563: INSERT OVERWRITE should not remove data before query success.
+ (hyunsik)
+
+ TAJO-738: NPE occur when failed in QueryMaster's GlobalPlanner.build().
+ (hyoungjunkim via hyunsik)
+
+ TAJO-739: A subquery with the same column alias caused planning error.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-729: PreLogicalPlanVerifier verifies distinct aggregation functions
+ incorrectly. (hyunsik)
+
+ TAJO-719: JUnit test failures. (jinho)
+
+ TAJO-713: Missing INET4 in UniformRangePartition. (jihoon)
+
+ TAJO-718: A group-by clause with the same columns but aliased causes
+ planning error. (hyunsik)
+
+ TAJO-679: TimestampDatum, TimeDatum, DateDatum should be able to be
+ compared with NullDatum. (Alvin Henrick via jihoon)
+
+ TAJO-716: Using column names actually aliased in aggregation functions
+ can cause planning error. (hyunsik)
+
+ TAJO-698: Error occurs when FUNCTION and IN statement are used together.
+ (hyunsik)
+
+ TAJO-692: Missing Null handling for INET4 in RowStoreUtil. (jihoon)
+
+ TAJO-712: Fix some bugs after database is supported. (hyunsik)
+
+ TAJO-701: Invalid bytes when creating BlobDatum with offset. (jinho)
+
+ TAJO-708: Test failure after a successful test. (jihoon)
+
+ TAJO-705: CTAS always stores tables with CSV storage type into catalog.
+ (jinho)
+
+ TAJO-693: StatusUpdateTransition in QueryUnitAttempt handles TA_UPDATE
+ incorrectly. (hyunsik)
+
+ TAJO-687: TajoMaster should pass tajoConf to create catalogServer.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-690: infinite loop occurs when rack task is assigning. (jinho)
+
+ TAJO-689: NoSuchElementException occurs during assigning the leaf tasks.
+ (jinho)
+
+ TAJO-651: HcatalogStore should support (de)serialization of RCFile. (jinho)
+
+ TAJO-647: Work unbalance on disk scheduling of DefaultScheduler. (jinho)
+
+ TAJO-612: Missing INET4 type in SQLParser. (jihoon)
+
+ TAJO-672: Wrong progress status when overwrites to partition table.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-663: CREATE TABLE USING RAW doesn't throw ERROR. (jaehwa)
+
+ TAJO-665: sort buffer size must be dealt as long type values.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-427: Empty table makes IndexOutOfBoundsException at LEFT OUTER JOIN
+ clause. (jaehwa)
+
+ TAJO-650: Repartitioner::scheduleHashShuffledFetches should adjust the
+ number of tasks. (hyunsik)
+
+ TAJO-648: TajoWorker does not send correct QM rpc and client rpc ports
+ via heartbeat. (hyunsik)
+
+ TAJO-653: RCFileAppender throws IOException. (jinho)
+
+ TAJO-641: NPE in HCatalogStore.addTable(). (jaehwa)
+
+ TAJO-646: TajoClient is blocked while main thread finished.
+ (hyoungjunkim via jinho)
+
+ TAJO-645: Task.Reporter can cause NPE during reporting. (hyunsik)
+
+ TAJO-630: QueryMasterTask never finished when Internal error occurs.
+ (hyunsik)
+
+ TAJO-638: QueryUnitAttempt causes Invalid event error: TA_UPDATE at
+ TA_ASSIGNED. (hyunsik)
+
+ TAJO-640: In inner join clause, empty table can cause a error by order-by
+ clause. (jaehwa)
+
+ TAJO-635: Improve tests of query semantic verification. (hyunsik)
+
+ TAJO-620: A join query can cause IndexOutOfBoundsException if one of
+ tables is empty. (jaehwa)
+
+ TAJO-628: The second stage of distinct aggregation can be scheduled to
+ only one node. (hyunsik)
+
+ TAJO-619: SELECT count(1) after joins on text keys causes wrong plans.
+ (hyunsik)
+
+ TAJO-403: HiveQLAnalyzer should supports standard function in the GROUP BY
+ Clause. (jaehwa)
+
+ TAJO-594: MySQL store doesn't work. (Yongjun Park via jaehwa)
+
+ TAJO-590: Rename HiveConverter to HiveQLAnalyzer. (jaehwa)
+
+ TAJO-575: Worker's env.jsp has wrong URL which go to worker's index.jsp.
+ (hyoungjunkim via jaehwa)
+
+ TAJO-609: PlannerUtil::getRelationLineage ignores PartitionedTableScanNode.
+ (hyunsik)
+
+ TAJO-606: Statemachine visualization fails. (Min Zhou via hyunsik)
+
+ TAJO-595: The same expressions without different alias are not allowed.
+ (hyunsik)
+
+ TAJO-554: LogicalPlanner should allow additional expressions with asterisk
+ in select list. (jihoon)
+
+ TAJO-593: outer groupby and groupby in derived table causes only one
+ shuffle output number. (hyunsik)
+
+ TAJO-583: Broadcast join does not work on partitioned tables. (hyunsik)
+
+ TAJO-588: In some case, leaf task of DefaultTaskScheduler are not
+ distributed execution. (jinho)
+
+ TAJO-586: containFunction shouldn't throw NoSuchFunctionException. (jinho)
+
+ TAJO-582: Invalid split calculation. (jinho)
+
+ TAJO-581: Inline view on column partitioned table causes NPE. (hyunsik)
+
+ TAJO-577: Support S3FileSystem split. (Yongjun Park via jihoon)
+
+ TAJO-568: Union query with the same alias names cause NPE. (hyunsik)
+
+ TAJO-570: InvalidOperationException in outer join with constant values.
+ (hyunsik)
+
+ TAJO-506: RawFile cannot support DATE type. (jinho)
+
+ TAJO-566: BIN/TAJO_DUMP makes wrong ddl script. (hyoungjunkim via hyunsik)
+
+ TAJO-567: Expression projection bugs. (hyunsik)
+
+ TAJO-565: FilterPushDown rewrite rule does not push filters on
+ partitioned scans. (hyunsik)
+
+ TAJO-560: CTAS PARTITION BY with UNION can cause invalid global plan.
+ (hyunsik)
+
+ TAJO-558: HCatalogStore can't scan columns. (jaehwa)
+
+ TAJO-556: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED. (jaehwa)
+
+ TAJO-372: When an exception except for network issues occurs, the
+ operation should not be repeated. (hyunsik)
+
+ TAJO-552: Fix Bug verify-protocbuf.sh runs with bash.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-551: Fix bug getFunction can get wrong function that have invalid
+ parameters. (DaeMyung Kang via jihoon)
+
+ TAJO-544: Thread pool abusing. (Min Zhou via hyunsik)
+
+ TAJO-493: maven pom.xml should enforce protobuf 2.5. (jaehwa)
+
+ TAJO-360: If there is no matched function, catalog causes NPE.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-537: After TAJO-522, still OutOfMemoryError: unable to create new
+ native thread. (Min Zhou via hyunsik)
+
+ TAJO-522: OutOfMemoryError: unable to create new native thread.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-518: tajo-algebra and ProjectionPushDownRule code cleanup. (hyunsik)
+
+ TAJO-503: HCatalogStore can't scan several hive databases. (jaehwa)
+
+ TAJO-502: Jenkins build is failing. (jinho)
+
+ TAJO-485: 'CREATE TABLE AS' does not work properly with partition. (jinho)
+
+ TAJO-488: Data fetcher doesn't close small file in shuffle. (jinho)
+
+ TAJO-496: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED when debugging
+ tajo. (Min Zhou via hyunsik)
+
+ TAJO-490: Tajo can't use 'dfs.nameservices' based on namenode ha mode.
+ (jaehwa)
+
+ TAJO-477: Rename killQuery of QMClientProtocol to closeQuery. (hyunsik)
+
+ TAJO-484: Fix bug [: !=: unary operator expected when execute start-tajo.sh.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-479: Rename obsolete name 'partition' to 'shuffle and fix the broken
+ taskdetail.jsp. (hyunsik).
+
+ TAJO-470: Fetcher's finished time and file length is changed in WEB UI.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-469: CTAS with no column definition will get a NPE.
+ (Min Zhou via hyunsik)
+
+ TAJO-467: Too many open FD when master failed. (hyoungjunkim via hyunsik)
+
+ TAJO-455: Throw PlanningException when Creating table with Partition
+ exception COLUMN. (DaeMyung Kang via hyunsik)
+
+ TAJO-452: Timstamp literal with fractional seconds results in
+ java.lang.ArrayIndexOutOfBoundsException. (Keuntae Park via hyunsik)
+
+ TAJO-454: pass invalid argument to DateTime constructor in LogicalPlanner.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-451: Update documentation and version constant for Tajo 0.8.
+ (hyunsik)
+
+ TAJO-448: Timestamp should be based on unixtime. (hyunsik)
+
+ TAJO-450: Incorrect inet4datum comparison. (jinho)
+
+ TAJO-182: Comparison of primitive values including null value should
+ return NULL. (hyunsik)
+
+ TAJO-431: HCatalogStore can't write any data using INSERT OVERWRITE clause.
+ (jaehwa)
+
+ TAJO-442: Cast operator with nested functions causes NPE. (hyunsik)
+
+ TAJO-426: HCatalogStore created partitions automatically. (jaehwa)
+
+ TAJO-418: sort operator after inline views consisting of unions can cause
+ an incorrect distributed plan. (hyunsik)
+
+ TAJO-417: TestSQLExpression.testCastFromTable causes unit test failure.
+ (hyunsik)
+
+ TAJO-415: Some complex queries causes NPE and unlimited recursions.
+ (hyunsik)
+
+ TAJO-414: Fix bug of bit operations in decode() method of DateDatum class.
+ (Keuntae Park via jihoon)
+
+ TAJO-407: PostgreSQL-style cast should be higher operator priority.
+ (hyunsik)
+
+ TAJO-411: Fix Bug: createFromInt8's DATE type should be TIMESTAMP.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-390: Queries on history are expired ealier than a given expiry time.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-410: A query with a combination of general and distinct aggregation
+ functions fails. (hyunsik)
+
+ TAJO-404: Tajo does not recognize boolean literal. (hyunsik)
+
+ TAJO-344: Tajo cannot recognize negative numeric expressions. (hyunsik)
+
+ TAJO-393: Unit tests must use test-data directory. (hyunsik)
+
+ TAJO-388: limit clause does not work properly. (hyunsik)
+
+ TAJO-389: The LazyTuple does not work when number format exception occurs
+ in text deserializer. (jinho)
+
+ TAJO-387: Query is hanging when errors occurs in Query or SubQuery class.
+ (hyunsik)
+
+ TAJO-268: Temporal files should be removed after query is finished. (jinho)
+
+ TAJO-292: Too many intermediate partition files. (jinho)
+
+ TAJO-375: TajoClient can't get result data when different os user
+ (hyoungjunkim via hyunsik)
+
+ TAJO-347: Fix bug when to call function with insensitive function name.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-345: MergeScanner should support projectable storages. (jihoon)
+
+ TAJO-290: TajoDataType.Type.NULL should be NULL_TYPE. (DaeMyung Kang via
+ jinho)
+
+ TAJO-332: Invalid row count of CSVScanner. (jinho)
+
+ TAJO-326: In ExecutionBlock, isRoot() and isLeafBlock() return invalid
+ values. (jihoon)
+
+ TAJO-296: Late registration of Tajo workers. (hyoungjunkim via hyunsik)
+
+ TAJO-321: Invalid split file of compressed text file. (jinho)
+
+ TAJO-295: ConcurrentModificationException in TaskScheduler. (jinho)
+
+ TAJO-293: querymasters directory not found in single node setup. (hyunsik)
+
+ TASKS
+
+ TAJO-788: Update Tajo documentation and README, and BUILDING. (hyunsik)
+
+ TAJO-752: Escalate sub modules in tajo-core into the top-level modules.
+ (hyunsik)
+
+ TAJO-753: Clean up of maven dependencies. (jinho)
+
+ TAJO-730: Update Tajo site to reflect graduation. (hyunsik)
+
+ TAJO-529: Fix warnings in tajo-algebra. (jaehwa)
+
+ TAJO-700: Update site, wikis, pom.xml and other resources to point to the
+ new repository location. (jihoon)
+
+ TAJO-694: Bump up hadoop to 2.3.0. (jinho)
+
+ TAJO-684: Add functions about time. (Alvin Henrick via jihoon)
+
+ TAJO-669: Add cluster setup documentation. (hyunsik)
+
+ TAJO-681: Embed sphinx rtd theme into tajo-docs. (hyunsik)
+
+ TAJO-657: Missing table stat in RCFile. (jinho)
+
+ TAJO-659: Add Tajo JDBC documentation. (hyunsik)
+
+ TAJO-642: Change tajo documentation tool to sphinx. (hyunsik)
+
+ TAJO-632: add intellij idea projects files into git ignore.
+ (Min Zhou via hyunsik)
+
+ TAJO-218: HiveQLAnalyzer has to support cast expression. (jaehwa)
+
+ TAJO-621: Add DOAP file for Tajo. (hyunsik)
+
+ TAJO-622: Add TM mark and navigation links required for TLP project.
+ (hyunsik)
+
+ TAJO-578: Update configuration for tajo-site.xml. (jaehwa)
+
+ TAJO-530: Fix warnings in tajo-catalog. (jaehwa)
+
+ TAJO-532: Fix warnings in tajo-common. (jinho)
+
+ TAJO-520: Move tajo-core-storage to tajo-storage. (jinho)
+
+ TAJO-536: Fix warnings in tajo-core-storage. (jinho)
+
+ TAJO-545: MySQLStore Documentation. (jaehwa)
+
+ TAJO-526: HCatalogStore Documentation. (jaehwa)
+
+ TAJO-535: Fix warnings in tajo-rpc. (jinho)
+
+ TAJO-531: Fix warnings in tajo-client. (jinho)
+
+ TAJO-478: Add request-patch-review.py that helps submitting patches to
+ jira and reviewboard. (hyunsik)
+
+ TAJO-508: Apply findbugs-excludeFilterFile to TajoQA. (jinho)
+
+ TAJO-457: Update committer list and contributor list. (hyunsik)
+
+ TAJO-166: Automatic precommit test using Jenkins. (hyunsik)
+
+ TAJO-322: Documentation by version. (hyunsik)
+
+ TAJO-320: Visualize Tajo statemachine. (Min Zhou via hyunsik)
+
+ TAJO-319: Update homepage and bump tajo version to 0.8. (hyunsik)
+
+ SUB TASKS
+
+ TAJO-215: Catalog should allow compatible types when finding functions.
+ (Alvin Henrick via hyunsik)
+
+ TAJO-736: Add table management documentation. (hyunsik)
+
+ TAJO-602: WorkerResourceManager should be broke down into 3 parts.
+ (hyunsik)
+
+ TEST
+
+ TAJO-686: Integration test aborted. (jinho)
+
+Release 0.2.0 - released
+
+ NEW FEATURES
+
+ TAJO-260: Add between predicate. (hyunsik)
+
+ TAJO-208: Implement char_length(string) function. (hyunsik)
+
+ TAJO-99: Design the interface of join enumeration algorithm. (hyunsik)
+
+ TAJO-179: Support MySQL CatalogStore. (jinho)
+
+ TAJO-147: Implement trim(text), ltrim(text), and rtrim(text) function.
+ (hyunsik)
+
+ TAJO-148: Implement UPPER(text), LOWER(text) function. (hyunsik)
+
+ TAJO-220: Implement catalog dump feature. (hyunsik)
+
+ TAJO-216: Improve FilterPushDownRule and Implement physical operators
+ for outer join. (camelia_c via hyunsik)
+
+ TAJO-211: Implement regexp_replace function. (hyunsik)
+
+ TAJO-212: Implement type cast expresion. (hyunsik)
+
+ TAJO-206: Implement String concatenation operator (||). (hyunsik)
+
+ TAJO-213: NULL characters in meta of csv table should be supported.
+ (jinho)
+
+ TAJO-185: Implement split_part function. (hyunsik)
+
+ TAJO-193: Add string pattern matching operators. (hyunsik)
+
+ TAJO-101: HiveQL converter. (jaehwa)
+
+ TAJO-144: Implement INSERT OVERWRITE clause. (hyunsik)
+
+ TAJO-139: TAJO-139: In predicate support. (hyunsik)
+
+ TAJO-134: Support for compression/decompression of CSVFile. (jinho)
+
+ TAJO-59: Implement Char Datum Type. (jihoon)
+
+ TAJO-96: Design and implement rewrite rule interface and the rewrite rule
+ engine. (hyunsik)
+
+ TAJO-19: CREATE TABLE without external data should be supported. (jinho)
+
+ TAJO-57: Recognize Parser and Catalog Standard SQL data types. (hyunsik)
+
+ TAJO-33: Implement a basic query progress indicator. (hyunsik)
+
+ IMPROVEMENTS
+
+ TAJO-270: Boolean datum compatible to apache hive. (jinho)
+
+ TAJO-261: Rearrange default port numbers and config names. (hyunsik)
+
+ TAJO-236: Implement LogicalPlanVerifier to check if a logical plan is
+ valid. (hyunsik)
+
+ TAJO-254: Refactor package names and class names to have proper names.
+ (add a missed changelog)
+
+ TAJO-255: Cleanup exceptions of engine. (hyunsik)
+
+ TAJO-253: Clean up tajo-default.xml in test resource. (hyunsik)
+
+ TAJO-239: Improving web UI. (Keuntae Park via hyunsik)
+
+ TAJO-232: Rename join operators and add other join operators to
+ PhysicalPlanner. (hyunsik)
+
+ TAJO-229: Implement JoinGraph to represent a graph of relation joins.
+ (hyunsik)
+
+ TAJO-223: Maximize disk read bandwidth utilization of StorageManagerV2 by
+ moving Tuple creation role to next(). (Keuntae Park via hyunsik)
+
+ TAJO-199: All relations in catalog must have data volume size. (hyunsik)
+
+ TAJO-224: Rearrange DataType enumeration and Refactor type systems.
+ (hyunsik)
+
+ TAJO-214: System should inquire finished query history after execution
+ in web. (SeongHwa Ahn via hyunsik)
+
+ TAJO-145: count(distinct column) should be supported. (hyunsik)
+
+ TAJO-197: Implement Enforcer that forces physical planner to choose
+ specified algorithms. (hyunsik)
+
+ TAJO-194: LogicalNode should have an identifier to distinguish each
+ logical node instance. (hyunsik)
+
+ TAJO-183: Creating too many TableMetaProto objects might lead a potential
+ memory leak. (jihoon)
+
+ TAJO-184: Refactor GlobalPlanner and global plan data structure. (hyunsik)
+
+ TAJO-119: Refactor and Improve Datum. (jinho)
+
+ TAJO-178: Implements StorageManager for scanning asynchronously.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-167: Implement GeneralSetFunctionExpr to represent all SQL standard
+ set functions. (hyunsik)
+
+ TAJO-149: Eliminate QueryConf and its file write. (hyunsik)
+
+ TAJO-143: Implement hash semi-join operator. (hyunsik)
+
+ TAJO-142: Implement hash anti-join operator. (hyunsik)
+
+ TAJO-94: Remove duplicate proto files. (hyunsik)
+
+ TAJO-141: Set on demand as the default cluster mode. (hyunsik)
+
+ TAJO-136: Broadcast join should be enabled. (hyunsik)
+
+ TAJO-127: Implement Tajo Resource Manager. (hyoungjunkim via hyunsik)
+
+ TAJO-84: Task scheduling with considering disk load balance. (jinho)
+
+ TAJO-123: Clean up the logical plan's json format. (hyunsik)
+
+ TAJO-129: Enable the constructor of NettyServerBase to take a service
+ name. (hyunsik)
+
+ TAJO-91: Launch QueryMaster on NodeManager per query.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-100: Port the parse error handling to the new parser. (jinho)
+
+ TAJO-121: Add LogicalPlanVisitor and Refactor LogicalOptimizer to use the
+ visitor. (hyunsik)
+
+ TAJO-118: Refactor and Improve text file Scanner. (jinho)
+
+ TAJO-95: Eliminate the lazy copy approach from the classes wrapping
+ protobuf-generated classes. (hyunsik)
+
+ TAJO-102: Add AlgebraVisitor and Refactor LogicalPlanner to use the visitor.
+ (hyunsik)
+
+ TAJO-87: Integration of tajo algebra module and SQL parser. (hyunsik)
+
+ TAJO-70: Refactor GlobalEngine to handle DDL statements. (hyunsik)
+
+ TAJO-86: Improved error messages in query analyzer. (jinho)
+
+ TAJO-85: Add an method of create(DataType, byte[]) to DatumFactory. (jihoon)
+
+ TAJO-79: Refactor and Improve TajoCli. (hyunsik)
+
+ TAJO-77: Rename TabletProto as FragmentProto in CatalogProtos.proto.
+ (jihoon)
+
+ TAJO-22: The package prefix should be org.apache.tajo. (DaeMyung Kang via
+ hyunsik)
+
+ TAJO-75: Separate SQL.g into SQLParser.g and SQLLexer.g. (hyunsik)
+
+ TAJO-74: Refactor parser rules of SQL.g. (hyunsik)
+
+ TAJO-7: Enabling TajoCli to take multiple lines as one statement. (jinho)
+
+ TAJO-72: Rename NQL.g to SQL.g. (hyunsik)
+
+ TAJO-71: Case-insensitive parser. (hyunsik)
+
+ TAJO-40: Adopt YarnClient to GlobalEngine. (jihoon)
+
+ TAJO-69: Add .reviewboardrc file to the ignore lists of Rat and .gitignore.
+ (hyunsik)
+
+ TAJO-66: Support compiling and running Tajo with Java7 (Tejas Patil via
+ hsaputra)
+
+ TAJO-51: Parallel Container Launch of TaskRunnerLauncherImpl. (hyunsik)
+
+ TAJO-39 Remove the unused package tajo.engine.plan.global and all files
+ inside the directory. (hsaputra)
+
+ TAJO-37: Remove obsolete classes WorkerEventDispatcher, WorkerEvent and
+ WorkerEventType. (sunny.1324 via hyunsik)
+
+ TAJO-50: Cleanup SubQuery. (hyunsik)
+
+ TAJO-44: Adopt AMRMClient to RMContainerAllocator, RMCommunicator. (hyunsik)
+
+ TAJO-42: Divide SubQuery into FSM and execution block parts. (hyunsik)
+
+ TAJO-32: Cleanup TaskRunner. (hyunsik)
+
+ TAJO-27: Modify the document links to point the wiki's ones. (hyunsik)
+
+ TAJO-17: Improve the examples for jvm version and auxiliary service in
+ getting_started.apt. (hyunsik)
+
+ TAJO-10: Modify git ignore to include Apache derby log file. (hsaputra)
+
+ TAJO-12: Add information in README on how to subscribe to mailing
+ lists (mattmann, hyunsik)
+
+ TAJO-11: Update file README to reflect Apache incubation. (hyunsik)
+
+ TAJO-4: Update the project site. (hyunsik)
+
+ TAJO-2: remove all @author tags and update license header. (hyunsik)
+
+ BUG FIXES
+
+ TAJO-759: Fix findbug errors added recently. (hyunsik)
+
+ TAJO-754: failure of INSERT INTO may remove the target table.
+ (hyunsik)
+
+ TAJO-682: RangePartitionAlgorithm should be improved to handle empty
+ texts. (hyunsik)
+
+ TAJO-511: Sometimes, a query progress becomes higher than 100%. (jihoon)
+
+ TAJO-281: 'mvn package -Pdist' generates duplicate Tajo jar files.
+ (hyunsik)
+
+ TAJO-277: Infinite loop occurs when a table is empty. (jinho)
+
+ TAJO-273: NotEval incurs NPE with boolean column. (hyunsik)
+
+ TAJO-272: boolean test does not work correctly. (hyunsik)
+
+ TAJO-264: Remove hard-coded 'standby' mode. (jinho)
+
+ TAJO-262: Integration test hang on jenkins. (jinho)
+
+ TAJO-257: Unit tests occassionally fail. (hyunsik)
+
+ TAJO-169: the default TAJO_WORKER_STANDBY_MODE in tajo-env.sh is wrong.
+ (hyunsik)
+
+ TAJO-231: In StorageManger v2, TestCSVCompression incurs unexpected end of
+ stream occasionally. (hyunsik)
+
+ TAJO-250: QueryMaster must send the query finish heartbeat. (hyunsik)
+
+ TAJO-245: org.apache.tajo.algebra.FunctionExpr cannot be cast to
+ org.apache.tajo.algebra.ColumnReferenceExpr. (hyunsik)
+
+ TAJO-243: The 'tajo_dump' does not include options of table. (jinho)
+
+ TAJO-244: assignToNonLeafTasks causes NPE occurs occasionally. (hyunsik)
+
+ TAJO-242: Enable omitted broadcast join feature after TAJO-184. (hyunsik)
+
+ TAJO-240: Reformat HiveConverter source code to match adopted conventions
+ (jaehwa)
+
+ TAJO-241: Does not reconnect the meta store. (jinho)
+
+ TAJO-226: Can't use group by column alias. (hyunsik)
+
+ TAJO-203: Field delimiter does not work correctly. (jinho)
+
+ TAJO-205: Repartitioner occasionally chooses a partition number as one.
+ (hyunsik)
+
+ TAJO-191: INSERT OVERWRITE INTO statement should follow the table meta in
+ catalog. (jinho)
+
+ TAJO-198: The split function does not work properly. (jinho)
+
+ TAJO-187: The exception 'Some targets cannot be evaluated' is caused in
+ nested joins. (hyunsik)
+
+ TAJO-46: The "having" clause does not work properly. (hyunsik)
+
+ TAJO-186: Improve column resolving method. (hyunsik)
+
+ TAJO-168: infinite loop occurs when QueryMaster is stopping. (jinho)
+
+ TAJO-180: Better error messages for
+ StorageManager.listStatus$InvalidInputException. (hyunsik)
+
+ TAJO-177: Call by reference bug in MergeJoinExec. (jihoon)
+
+ TAJO-171: BitArray always returned false. (jinho)
+
+ TAJO-172: TajoWorker allocate wrong container slots.(jinho)
+
+ TAJO-174: SQL error handler sometimes occurred NPE. (jinho)
+
+ TAJO-170: mvn compile error when building tar file. (jaehwa)
+
+ TAJO-154: Query calculates wrong progress in multiple step queries.
+ (hyunsik)
+
+ TAJO-152: The tajo local directory path is mismatched in PullServer.
+ (jihoon)
+
+ TAJO-80: Remove codes of legacy data paths. (jihoon)
+
+ TAJO-159: QueryMaster cannot connect the remote CatalogServer. (hyunsik)
+
+ TAJO-158: Can't allocate worker when single SubQuery requests more than
+ cluster capacity. (hyoungjunkim via hyunsik)
+
+ TAJO-157: The CSVScanner.isSplittable() function does not work properly.
+ (jinho)
+
+ TAJO-156: BufferUnderflowException occurs during processing the
+ intermediate file. (jinho)
+
+ TAJO-151: Multiple union queries within a table subquery causes NPE.
+ (hyunsik)
+
+ TAJO-137: Unreleased resources and wrong allocation requests in
+ TajoWorkerResourceManager. (hyoungjunkim via hyunsik)
+
+ TAJO-130: Same queryConf file conflicts. (jinho)
+
+ TAJO-82: NullPointerException occurs when Schema is converted as an array
+ of columns. (jihoon)
+
+ TAJO-65: Invalid pom.xml configurations for source directories.
+ (Takuya Ueshin via hyunsik)
+
+ TAJO-48: BufferUnderflowException occurs during the initialization of
+ RowFile. (jihoon)
+
+ TAJO-58: Remove obsolete methods in GlobalPlanner. (hyunsik)
+
+ TAJO-54: SubQuery::allocateContainers() may ask 0 containers. (hyunsik)
+
+ TAJO-41: Storage handler name row in storage-default.xml must be rowfile.
+ (hsaputra)
+
+ TAJO-47: RowFile has the duplicated initialization problem and unflipped
+ ByteBuffer problem. (jihoon)
+
+ TAJO-38: Update class comment in TaskAttemptContext from Korean to English
+ (hsaputra)
+
+ TAJO-15: The Integration test is getting hanged on Mac OS X. (hyunsik)
+
+ TAJO-8: MapReduce's ShuffleHandler and Tajo's PullServerAuxService conflict
+ each other. (jhkim)
+
+ TAJO-13: Update the groupId property in the pom.xml to use ASF org instead
+ of kr.ac.korea.dbserver (hsaputra)
+
+ TAJO-1: RCFileWrapper always reads whole columns regardless of the target
+ schema. (jihoonson via hyunsik)
+
+ TAJO-6: Rename tajo.engine.function.builtin.NewSumInt to SumInt. (rsumbaly)
+
+ TAJO-21: CREATE EXTERNAL TABLE should support a file path. (JaeHwa Jung)
+
+ TASKS
+
+ TAJO-288: Correct NOTICE file and LICENSE.txt. (hyunsik)
+
+ TAJO-271: Add MIT license to NOTICE.txt and LICENSE.txt for jquery and
+ jsPlumb. (hyunsik)
+
+ TAJO-265: Update installation guide and other documentation for 0.2
+ release. (hyunsik)
+
+ TAJO-252: Add DISCLAIMER file. (hyunsik)
+
+ TAJO-251: Rename the legacy name *.tql to *.sql. (hyunsik)
http://git-wip-us.apache.org/repos/asf/tajo/blob/89e8fa3b/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
deleted file mode 100644
index 1b9e7f7..0000000
--- a/CHANGES.txt
+++ /dev/null
@@ -1,1131 +0,0 @@
-Tajo Change Log
-
-Release 0.9.0 - unreleased
-
- IMPROVEMENT
-
- TAJO-769: A minor improvements for HCatalogStore (Fengdong Yu via hyunsik)
-
-
- SUB TASKS
-
- TAJO-783: Remove yarn-related code from tajo-core. (hyunsik)
-
-Release 0.8.0 - unreleased
-
- NEW FEATURES
-
- TAJO-711: Add Avro storage support. (David Chen via hyunsik)
-
- TAJO-746: Implements function COALESCE. (hyoungjunkim via hyunsik)
-
- TAJO-616: SequenceFile support. (jaehwa)
-
- TAJO-480: Umbrella Jira for adding ALTER TABLE statement.
- (Alvin Henrick via hyunsik)
-
- TAJO-378: Implement concat_ws function. (Seungun Choe via jaehwa)
-
- TAJO-377: Implement concat function (Seungun Choe via jaehwa)
-
- TAJO-30: Parquet Integration. (David Chen via hyunsik)
-
- TAJO-353: Add Database support to Tajo. (hyunsik)
-
- TAJO-574: Add a sort-based physical executor for column partition store.
- (hyunsik)
-
- TAJO-569: Add max(TEXT) function. (hyunsik)
-
- TAJO-449: Implement extract() function. (Keuntae Park)
-
- TAJO-482: Implements listing functions and describing a specified
- function. (hyoungjunkim via hyunsik)
-
- TAJO-498: Implement digest(text, text) function.
- (DaeMyung Kang via hyunsik)
-
- TAJO-122: Add EXPLAIN clause to show a logical plan.
- (DaeMyung Kang via hyunsik)
-
- TAJO-438: Date literal support. (Jae Young Lee via jihoon)
-
- TAJO-474: Add query admin utility. (DaeMyung Kang via hyunsik)
-
- TAJO-460: CTAS statement should support partitioned table.
- (Min Zhou via hyunsik)
-
- TAJO-381: Implement find_in_set function. (Jae Young Lee via hyunsik)
-
- TAJO-439: Time literal support. (DaeMyung Kang via jihoon)
-
- TAJO-437: Timestamp literal support. (hyunsik)
-
- TAJO-382: Implement encode/decode functions. (Seungun Choe via jihoon)
-
- TAJO-436: Implement ceiling(FLOAT8) function. (DaeMyung Kang via hyunsik)
-
- TAJO-338 : Add Query Optimization Part for Column-Partitioned Tables.
- (hyunsik)
-
- TAJO-333: Add metric system to Tajo. (hyoungjunkim via jihoon)
-
- TAJO-413: Implement pi function. (DaeMyung Kang via jihoon)
-
- TAJO-61: Implement Time Datum Type. (DaeMyung Kang via hyunsik)
-
- TAJO-60: Implement Date Datum Type. (hyunsik)
-
- TAJO-400: Implement pow(float8, float8) function. (DaeMyung Kang via jaehwa)
-
- TAJO-384: to_bin(). (Jae Young Lee via jaehwa)
-
- TAJO-62: Implement Timestamp Datum type. (hyunsik)
-
- TAJO-307: Implement chr(int) function. (DaeMyung Kang via hyunsik)
-
- TAJO-365: Implement degrees/radians function. (DaeMyung Kang via hyunsik)
-
- TAJO-368: Implement quote_ident function. (Seungun Choe via hyunsik)
-
- TAJO-392: Implement cbrt function. (DaeMyung Kang via hyunsik)
-
- TAJO-394: Implement abs function. (DaeMyung Kang via hyunsik)
-
- TAJO-395: Implement exp function. (DaeMyung Kang via hyunsik)
-
- TAJO-396: Implement sqrt function. (DaeMyung Kang via hyunsik)
-
- TAJO-397: Implement sign function. (DaeMyung Kang via hyunsik)
-
- TAJO-343: Implement locate function. (KyoungBok Lee via hyunsik)
-
- TAJO-364: Implement mod/div function. (DaeMyung Kang via jaehwa)
-
- TAJO-361: Implement rpad function. (Seungun Choe via jaehwa)
-
- TAJO-359: Implement lpad function. (Seungun Choe via jaehwa)
-
- TAJO-306: Implement ascii(string) function. (SeongHwa Ahn via jaehwa)
-
- TAJO-354: Fix invalid type to valid type for udfs(bit_length/char_length).
- (DaeMyung Kang via hyunsik)
-
- TAJO-366: Implement trigonometric functions. (Jae Young Lee via jihoon)
-
- TAJO-358: Implement initcap(string) function. (Seungun Choe via hyunsik)
-
- TAJO-355: Implement repeat(text,int) function. (DaeMyung Kang via jaehwa)
-
- TAJO-339: Implement sin( x ) - returns the sine of x (x is in radians).
- (Jae Young Lee via jaehwa)
-
- TAJO-348: Implement octet_length(text). (DaeMyung Kang via jaehwa)
-
- TAJO-357: Fix invalid filename TestMethFunction to TestMathFUnction.
- (DaeMyung Kang via hyunsik)
-
- TAJO-352: Implement right/left(text, size) function.
- (DaeMyung Kang via hyunsik)
-
- TAJO-346: Implement hex function. (DaeMyung Kang via hyunsik)
-
- TAJO-349: Implement md5(text). (DaeMyung Kang via hyunsik)
-
- TAJO-351: Implement reverse(text). (DaeMyung Kang via hyunsik)
-
- TAJO-342: Implement strpos(string, substring) function.
- (hyoungjunkim via hyunsik)
-
- TAJO-350: Implement round, floor, ceil. (hyoungjunkim via hyunsik)
-
- TAJO-207: Implement bit_length(string) function. (DaeMyung Kang via jihoon)
-
- TAJO-341: Implement substr function. (hyoungjunkim via hyunsik)
-
- TAJO-308: Implement length(string) function. (hyoungjunkim via hyunsik)
-
- TAJO-200: RCFile compatible to apache hive. (jinho)
-
- TAJO-176: Implement Tajo JDBC Driver. (Keuntae Park via jihoon)
-
- TAJO-16: Enable Tajo catalog to access Hive metastore. (jaehwa)
-
- TAJO-285: Add CREATE TABLE... BY PARTITION statement to parser. (hyunsik)
-
- TAJO-267: Implement equals() and deepEquals() functions at LogicalNode.
- (jihoon)
-
- IMPROVEMENTS
-
- TAJO-737: Change version message when daemon starts up. (hyunsik)
-
- TAJO-768: Improve the log4j configuration. (hyoungjunkim via jinho)
-
- TAJO-755: ALTER TABLESPACE LOCATION support. (hyunsilk)
-
- TAJO-732: Support executing LINUX shell command and HDFS command.
- (hyoungjun kim via hyunsik)
-
- TAJO-745: APIs in TajoClient and JDBC should be case sensitive.
-
- TAJO-743: Change the default resource allocation policy of leaf tasks. (jinho)
-
- TAJO-717: Improve file splitting for large number of splits. (jinho)
-
- TAJO-356: Improve TajoClient to directly get query results in the first request.
- (hyunsik)
-
- TAJO-728: Supports expression IN statement. (hyunsik)
-
- TAJO-725: Broadcast JOIN should supports multiple tables. (hyoungjunkim via jaehwa)
-
- TAJO-735: Remove multiple SLF4J bindings message. (hyoungjunkim via hyunsik)
-
- TAJO-709: Add .reviewboardrc and use rbt instead of post-review.
- (David Chen via hyunsik)
-
- TAJO-714: Enable setting Parquet tuning parameters. (David Chen via hyunsik)
-
- TAJO-691: HashJoin or HashAggregation is too slow if there is many unique
- keys. (hyoungjunkim via hyunsik)
-
- TAJO-685: Add prerequisite to the document of network functions and
- operators. (jihoon)
-
- TAJO-644: Support quoted identifiers. (hyunsik)
-
- TAJO-553: Add a method to the TajoClient to get finished query lists.
- (Ilhyun Suh via jihoon)
-
- TAJO-670: Change daemon's hostname to canonical hostname
- (hyoungjunkim via hyunsik)
-
- TAJO-638: ExecutionBlock must be sorted by start time in querydetail.jsp.
- (hyoungjunkim via hyunsik)
-
- TAJO-589: Add fine grained progress indicator for each task.
- (hyoungjunkim via hyunsik)
-
- TAJO-614: Explaning a logical node should use ExplainLogicalPlanVisitor.
- (hyunsik)
-
- TAJO-610: Refactor Column class. (hyunsik)
-
- TAJO-601: Improve distinct aggregation query processing. (hyunsik)
-
- TAJO-305: Implement killQuery feature. (hyunsik)
-
- TAJO-598: Refactoring Tajo RPC. (jinho)
-
- TAJO-592: HCatalogStore should supports RCFile and default hive field
- delimiter. (jaehwa)
-
- TAJO-548: Investigate frequent young gc. (Min Zhou via hyunsik)
-
- TAJO-584: Improve distributed merge sort. (hyunsik)
-
- TAJO-36: Improve ExternalSortExec with N-merge sort and final pass
- omission. (hyunsik)
-
- TAJO-564: Show execution block's progress in querydetail.jsp.
- (hyoungjunkim via hyunsik)
-
- TAJO-569: Add max(TEXT) function. (hyunsik)
-
- TAJO-497: Rearrange reserved and non-reserved keywords. (sirpkt via hyunsik)
-
- TAJO-475: Table partition catalog recap. (Min Zhou and hyunsik)
-
- TAJO-539: Change some EvalNode::eval to directly return a Datum value.
- (hyunsik)
-
- TAJO-543: InsertNode and CreateTableNode should play their roles. (hyunsik)
-
- TAJO-409: Add explored and explained annotations to Tajo function system.
- (SeongHwa Ahn via hyunsik)
-
- TAJO-499: Shorten the length of classpath in shell command.
- (hyoungjunkim via hyunsik)
-
- TAJO-483: Add getParentCount(), getParents(), getParent() functions to DirectedGraph.
- (jihoon)
-
- TAJO-433: Improve integration with Hive. (jaehwa)
-
- TAJO-471: Extract ColumnPartitonUtils class for ColumnPartition rewrite.
- (DaeMyung Kang via hyunsik)
-
- TAJO-476: Add a test development kit for unit tests based on executions
- of queries. (hyunsik)
-
- TAJO-464: Rename the name 'partition', actually meaning shuffle to
- 'shuffle'. (hyunsik)
-
- TAJO-385: Refactoring TaskScheduler to assign multiple fragments. (jihoon)
-
- TAJO-468: Implements task's detail info page in WEB UI.
- (hyoungjunkim via hyunsik)
-
- TAJO-466: Supporting TIME types in DatumFactory.createFromInt8. (DaeMyung Kang via jihoon)
-
- TAJO-458: Visit methods of LogicalPlanVisitor should take a query block
- as parameter. (hyunsik)
-
- TAJO-456: Separate tajo-jdbc and tajo-client from tajo-core-backend. (hyunsik)
-
- TAJO-432: Add shuffle phase for column-partitioned table store. (Min Zhou via jihoon)
-
- TAJO-135: Bump up hadoop to 2.2.0. (jihoon)
-
- TAJO-435: Improve intermediate file. (jinho)
-
- TAJO-424: Make serializer/deserializer configurable in CSVFile. (jinho)
-
- TAJO-419: Add missing visitor methods of AlgebraVisitor and
- BaseAlgebraVisitor. (hyunsik)
-
- TAJO-421: Improve split for compression file. (jinho)
-
- TAJO-327: Add testcase to verify TAJO-16. (jaehwa)
-
- TAJO-405: Improve HCatalogStore to support partitioned table. (jaehwa)
-
- TAJO-336: Separate catalog stores into separate modules. (jaehwa)
-
- TAJO-329: Implement physical operator to store in column-partitioned table.
- (jaehwa)
-
- TAJO-391: Change the default type of real values from FLOAT4 to FLOAT8
- when parsing the user queries. (DaeMyung Kang via jihoon)
-
- TAJO-304: drop table command should not remove data files in default.
- (hyunsik)
-
- TAJO-316: Improve GreedyHeuristicJoinOrderAlgorithm to deal with
- non-commutative joins. (hyunsik)
-
- TAJO-371: Increase the default value of worker memory. (jihoon)
-
- TAJO-284: Add table partitioning entry to Catalog. (jaehwa)
-
- TAJO-317: Improve TajoResourceManager to support more elaborate resource
- management. (Keuntae Park via jihoon)
-
- TAJO-314: Make TaskScheduler be pluggable. (jihoon)
-
- TAJO-325: QueryState.NEW and QueryState.INIT should be combined into one
- state. (Min Zhou via hyunsik)
-
- TAJO-313: Support deprecated variables in CatalogConstants. (jaehwa)
-
- TAJO-310: Make the DataLocation class as a separate class and move it to
- the tajo-core-storage package. (jihoon)
-
- TAJO-311: Improve Hive dependency. (jaehwa)
-
- TAJO-309: Remove unused fields in FileFragment. (jihoon)
-
- TAJO-297: Rename JDBC variables in CatalogConstants to be more generic.
- (jaehwa)
-
- TAJO-287: Improve Fragment to be more generic. (hyunsik)
-
- TAJO-274: Maintaining connectivity to Tajo master regardless of the restart
- of the Tajo master. (Keuntae Park via hyunsik)
-
- TAJO-287: Refactor TableDesc, TableMeta, and Fragment. (hyunsik)
-
- TAJO-275: Separating QueryMaster and TaskRunner roles in worker.
- (Keuntae Park via jihoon)
-
- BUG FIXES
-
- TAJO-787: FilterPushDownRule::visitSubQuery does not consider aliased columns. (jaehwa)
-
- TAJO-786: TajoDataMetaDatabase::getSchemas creates invalid MetaDataTuple.
- (hyunsik)
-
- TAJO-652: logical planner cannot handle alias on partition columns.
- (Hyoungjun Kim via hyunsik)
-
- TAJO-675: maximum frame size of frameDecoder should be increased. (jinho)
-
- TAJO-748: Shuffle output numbers of join may be inconsistent. (jaehwa)
-
- TAJO-777: Partition column in function parameter occurs NPE.
- (Hyoungjun Kim via hyunsik)
-
- TAJO-763: Out of range problem in utc_usec_to(). (Ilhyun Suh via hyunsik)
-
- TAJO-741: GreedyHeuristicJoinOrderAlgorithm removes some join pairs. (jaehwa)
-
- TAJO-772: TajoDump cannot dump upper/lower mixed case database names.
- (hyunsik)
-
- TAJO-765: Incorrect Configuration Classpaths. (jinho)
-
- TAJO-563: INSERT OVERWRITE should not remove data before query success.
- (hyunsik)
-
- TAJO-738: NPE occur when failed in QueryMaster's GlobalPlanner.build().
- (hyoungjunkim via hyunsik)
-
- TAJO-739: A subquery with the same column alias caused planning error.
- (hyoungjunkim via hyunsik)
-
- TAJO-729: PreLogicalPlanVerifier verifies distinct aggregation functions
- incorrectly. (hyunsik)
-
- TAJO-719: JUnit test failures. (jinho)
-
- TAJO-713: Missing INET4 in UniformRangePartition. (jihoon)
-
- TAJO-718: A group-by clause with the same columns but aliased causes
- planning error. (hyunsik)
-
- TAJO-679: TimestampDatum, TimeDatum, DateDatum should be able to be
- compared with NullDatum. (Alvin Henrick via jihoon)
-
- TAJO-716: Using column names actually aliased in aggregation functions
- can cause planning error. (hyunsik)
-
- TAJO-698: Error occurs when FUNCTION and IN statement are used together.
- (hyunsik)
-
- TAJO-692: Missing Null handling for INET4 in RowStoreUtil. (jihoon)
-
- TAJO-712: Fix some bugs after database is supported. (hyunsik)
-
- TAJO-701: Invalid bytes when creating BlobDatum with offset. (jinho)
-
- TAJO-708: Test failure after a successful test. (jihoon)
-
- TAJO-705: CTAS always stores tables with CSV storage type into catalog.
- (jinho)
-
- TAJO-693: StatusUpdateTransition in QueryUnitAttempt handles TA_UPDATE
- incorrectly. (hyunsik)
-
- TAJO-687: TajoMaster should pass tajoConf to create catalogServer.
- (DaeMyung Kang via jihoon)
-
- TAJO-690: infinite loop occurs when rack task is assigning. (jinho)
-
- TAJO-689: NoSuchElementException occurs during assigning the leaf tasks.
- (jinho)
-
- TAJO-651: HcatalogStore should support (de)serialization of RCFile. (jinho)
-
- TAJO-647: Work unbalance on disk scheduling of DefaultScheduler. (jinho)
-
- TAJO-612: Missing INET4 type in SQLParser. (jihoon)
-
- TAJO-672: Wrong progress status when overwrites to partition table.
- (hyoungjunkim via hyunsik)
-
- TAJO-663: CREATE TABLE USING RAW doesn't throw ERROR. (jaehwa)
-
- TAJO-665: sort buffer size must be dealt as long type values.
- (hyoungjunkim via hyunsik)
-
- TAJO-427: Empty table makes IndexOutOfBoundsException at LEFT OUTER JOIN
- clause. (jaehwa)
-
- TAJO-650: Repartitioner::scheduleHashShuffledFetches should adjust the
- number of tasks. (hyunsik)
-
- TAJO-648: TajoWorker does not send correct QM rpc and client rpc ports
- via heartbeat. (hyunsik)
-
- TAJO-653: RCFileAppender throws IOException. (jinho)
-
- TAJO-641: NPE in HCatalogStore.addTable(). (jaehwa)
-
- TAJO-646: TajoClient is blocked while main thread finished.
- (hyoungjunkim via jinho)
-
- TAJO-645: Task.Reporter can cause NPE during reporting. (hyunsik)
-
- TAJO-630: QueryMasterTask never finished when Internal error occurs.
- (hyunsik)
-
- TAJO-638: QueryUnitAttempt causes Invalid event error: TA_UPDATE at
- TA_ASSIGNED. (hyunsik)
-
- TAJO-640: In inner join clause, empty table can cause a error by order-by
- clause. (jaehwa)
-
- TAJO-635: Improve tests of query semantic verification. (hyunsik)
-
- TAJO-620: A join query can cause IndexOutOfBoundsException if one of
- tables is empty. (jaehwa)
-
- TAJO-628: The second stage of distinct aggregation can be scheduled to
- only one node. (hyunsik)
-
- TAJO-619: SELECT count(1) after joins on text keys causes wrong plans.
- (hyunsik)
-
- TAJO-403: HiveQLAnalyzer should supports standard function in the GROUP BY
- Clause. (jaehwa)
-
- TAJO-594: MySQL store doesn't work. (Yongjun Park via jaehwa)
-
- TAJO-590: Rename HiveConverter to HiveQLAnalyzer. (jaehwa)
-
- TAJO-575: Worker's env.jsp has wrong URL which go to worker's index.jsp.
- (hyoungjunkim via jaehwa)
-
- TAJO-609: PlannerUtil::getRelationLineage ignores PartitionedTableScanNode.
- (hyunsik)
-
- TAJO-606: Statemachine visualization fails. (Min Zhou via hyunsik)
-
- TAJO-595: The same expressions without different alias are not allowed.
- (hyunsik)
-
- TAJO-554: LogicalPlanner should allow additional expressions with asterisk
- in select list. (jihoon)
-
- TAJO-593: outer groupby and groupby in derived table causes only one
- shuffle output number. (hyunsik)
-
- TAJO-583: Broadcast join does not work on partitioned tables. (hyunsik)
-
- TAJO-588: In some case, leaf task of DefaultTaskScheduler are not
- distributed execution. (jinho)
-
- TAJO-586: containFunction shouldn't throw NoSuchFunctionException. (jinho)
-
- TAJO-582: Invalid split calculation. (jinho)
-
- TAJO-581: Inline view on column partitioned table causes NPE. (hyunsik)
-
- TAJO-577: Support S3FileSystem split. (Yongjun Park via jihoon)
-
- TAJO-568: Union query with the same alias names cause NPE. (hyunsik)
-
- TAJO-570: InvalidOperationException in outer join with constant values.
- (hyunsik)
-
- TAJO-506: RawFile cannot support DATE type. (jinho)
-
- TAJO-566: BIN/TAJO_DUMP makes wrong ddl script. (hyoungjunkim via hyunsik)
-
- TAJO-567: Expression projection bugs. (hyunsik)
-
- TAJO-565: FilterPushDown rewrite rule does not push filters on
- partitioned scans. (hyunsik)
-
- TAJO-560: CTAS PARTITION BY with UNION can cause invalid global plan.
- (hyunsik)
-
- TAJO-558: HCatalogStore can't scan columns. (jaehwa)
-
- TAJO-556: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED. (jaehwa)
-
- TAJO-372: When an exception except for network issues occurs, the
- operation should not be repeated. (hyunsik)
-
- TAJO-552: Fix Bug verify-protocbuf.sh runs with bash.
- (DaeMyung Kang via jihoon)
-
- TAJO-551: Fix bug getFunction can get wrong function that have invalid
- parameters. (DaeMyung Kang via jihoon)
-
- TAJO-544: Thread pool abusing. (Min Zhou via hyunsik)
-
- TAJO-493: maven pom.xml should enforce protobuf 2.5. (jaehwa)
-
- TAJO-360: If there is no matched function, catalog causes NPE.
- (hyoungjunkim via hyunsik)
-
- TAJO-537: After TAJO-522, still OutOfMemoryError: unable to create new
- native thread. (Min Zhou via hyunsik)
-
- TAJO-522: OutOfMemoryError: unable to create new native thread.
- (hyoungjunkim via hyunsik)
-
- TAJO-518: tajo-algebra and ProjectionPushDownRule code cleanup. (hyunsik)
-
- TAJO-503: HCatalogStore can't scan several hive databases. (jaehwa)
-
- TAJO-502: Jenkins build is failing. (jinho)
-
- TAJO-485: 'CREATE TABLE AS' does not work properly with partition. (jinho)
-
- TAJO-488: Data fetcher doesn't close small file in shuffle. (jinho)
-
- TAJO-496: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED when debugging
- tajo. (Min Zhou via hyunsik)
-
- TAJO-490: Tajo can't use 'dfs.nameservices' based on namenode ha mode.
- (jaehwa)
-
- TAJO-477: Rename killQuery of QMClientProtocol to closeQuery. (hyunsik)
-
- TAJO-484: Fix bug [: !=: unary operator expected when execute start-tajo.sh.
- (DaeMyung Kang via jihoon)
-
- TAJO-479: Rename obsolete name 'partition' to 'shuffle and fix the broken
- taskdetail.jsp. (hyunsik).
-
- TAJO-470: Fetcher's finished time and file length is changed in WEB UI.
- (hyoungjunkim via hyunsik)
-
- TAJO-469: CTAS with no column definition will get a NPE.
- (Min Zhou via hyunsik)
-
- TAJO-467: Too many open FD when master failed. (hyoungjunkim via hyunsik)
-
- TAJO-455: Throw PlanningException when Creating table with Partition
- exception COLUMN. (DaeMyung Kang via hyunsik)
-
- TAJO-452: Timstamp literal with fractional seconds results in
- java.lang.ArrayIndexOutOfBoundsException. (Keuntae Park via hyunsik)
-
- TAJO-454: pass invalid argument to DateTime constructor in LogicalPlanner.
- (DaeMyung Kang via hyunsik)
-
- TAJO-451: Update documentation and version constant for Tajo 0.8.
- (hyunsik)
-
- TAJO-448: Timestamp should be based on unixtime. (hyunsik)
-
- TAJO-450: Incorrect inet4datum comparison. (jinho)
-
- TAJO-182: Comparison of primitive values including null value should
- return NULL. (hyunsik)
-
- TAJO-431: HCatalogStore can't write any data using INSERT OVERWRITE clause.
- (jaehwa)
-
- TAJO-442: Cast operator with nested functions causes NPE. (hyunsik)
-
- TAJO-426: HCatalogStore created partitions automatically. (jaehwa)
-
- TAJO-418: sort operator after inline views consisting of unions can cause
- an incorrect distributed plan. (hyunsik)
-
- TAJO-417: TestSQLExpression.testCastFromTable causes unit test failure.
- (hyunsik)
-
- TAJO-415: Some complex queries causes NPE and unlimited recursions.
- (hyunsik)
-
- TAJO-414: Fix bug of bit operations in decode() method of DateDatum class.
- (Keuntae Park via jihoon)
-
- TAJO-407: PostgreSQL-style cast should be higher operator priority.
- (hyunsik)
-
- TAJO-411: Fix Bug: createFromInt8's DATE type should be TIMESTAMP.
- (DaeMyung Kang via jihoon)
-
- TAJO-390: Queries on history are expired ealier than a given expiry time.
- (hyoungjunkim via hyunsik)
-
- TAJO-410: A query with a combination of general and distinct aggregation
- functions fails. (hyunsik)
-
- TAJO-404: Tajo does not recognize boolean literal. (hyunsik)
-
- TAJO-344: Tajo cannot recognize negative numeric expressions. (hyunsik)
-
- TAJO-393: Unit tests must use test-data directory. (hyunsik)
-
- TAJO-388: limit clause does not work properly. (hyunsik)
-
- TAJO-389: The LazyTuple does not work when number format exception occurs
- in text deserializer. (jinho)
-
- TAJO-387: Query is hanging when errors occurs in Query or SubQuery class.
- (hyunsik)
-
- TAJO-268: Temporal files should be removed after query is finished. (jinho)
-
- TAJO-292: Too many intermediate partition files. (jinho)
-
- TAJO-375: TajoClient can't get result data when different os user
- (hyoungjunkim via hyunsik)
-
- TAJO-347: Fix bug when to call function with insensitive function name.
- (DaeMyung Kang via hyunsik)
-
- TAJO-345: MergeScanner should support projectable storages. (jihoon)
-
- TAJO-290: TajoDataType.Type.NULL should be NULL_TYPE. (DaeMyung Kang via
- jinho)
-
- TAJO-332: Invalid row count of CSVScanner. (jinho)
-
- TAJO-326: In ExecutionBlock, isRoot() and isLeafBlock() return invalid
- values. (jihoon)
-
- TAJO-296: Late registration of Tajo workers. (hyoungjunkim via hyunsik)
-
- TAJO-321: Invalid split file of compressed text file. (jinho)
-
- TAJO-295: ConcurrentModificationException in TaskScheduler. (jinho)
-
- TAJO-293: querymasters directory not found in single node setup. (hyunsik)
-
- TASKS
-
- TAJO-752: Escalate sub modules in tajo-core into the top-level modules.
- (hyunsik)
-
- TAJO-753: Clean up of maven dependencies. (jinho)
-
- TAJO-730: Update Tajo site to reflect graduation. (hyunsik)
-
- TAJO-529: Fix warnings in tajo-algebra. (jaehwa)
-
- TAJO-700: Update site, wikis, pom.xml and other resources to point to the
- new repository location. (jihoon)
-
- TAJO-694: Bump up hadoop to 2.3.0. (jinho)
-
- TAJO-684: Add functions about time. (Alvin Henrick via jihoon)
-
- TAJO-669: Add cluster setup documentation. (hyunsik)
-
- TAJO-681: Embed sphinx rtd theme into tajo-docs. (hyunsik)
-
- TAJO-657: Missing table stat in RCFile. (jinho)
-
- TAJO-659: Add Tajo JDBC documentation. (hyunsik)
-
- TAJO-642: Change tajo documentation tool to sphinx. (hyunsik)
-
- TAJO-632: add intellij idea projects files into git ignore.
- (Min Zhou via hyunsik)
-
- TAJO-218: HiveQLAnalyzer has to support cast expression. (jaehwa)
-
- TAJO-621: Add DOAP file for Tajo. (hyunsik)
-
- TAJO-622: Add TM mark and navigation links required for TLP project.
- (hyunsik)
-
- TAJO-578: Update configuration for tajo-site.xml. (jaehwa)
-
- TAJO-530: Fix warnings in tajo-catalog. (jaehwa)
-
- TAJO-532: Fix warnings in tajo-common. (jinho)
-
- TAJO-520: Move tajo-core-storage to tajo-storage. (jinho)
-
- TAJO-536: Fix warnings in tajo-core-storage. (jinho)
-
- TAJO-545: MySQLStore Documentation. (jaehwa)
-
- TAJO-526: HCatalogStore Documentation. (jaehwa)
-
- TAJO-535: Fix warnings in tajo-rpc. (jinho)
-
- TAJO-531: Fix warnings in tajo-client. (jinho)
-
- TAJO-478: Add request-patch-review.py that helps submitting patches to
- jira and reviewboard. (hyunsik)
-
- TAJO-508: Apply findbugs-excludeFilterFile to TajoQA. (jinho)
-
- TAJO-457: Update committer list and contributor list. (hyunsik)
-
- TAJO-166: Automatic precommit test using Jenkins. (hyunsik)
-
- TAJO-322: Documentation by version. (hyunsik)
-
- TAJO-320: Visualize Tajo statemachine. (Min Zhou via hyunsik)
-
- TAJO-319: Update homepage and bump tajo version to 0.8. (hyunsik)
-
- SUB TASKS
-
- TAJO-215: Catalog should allow compatible types when finding functions.
- (Alvin Henrick via hyunsik)
-
- TAJO-736: Add table management documentation. (hyunsik)
-
- TAJO-602: WorkerResourceManager should be broke down into 3 parts.
- (hyunsik)
-
- TEST
-
- TAJO-686: Integration test aborted. (jinho)
-
-Release 0.2.0 - released
-
- NEW FEATURES
-
- TAJO-260: Add between predicate. (hyunsik)
-
- TAJO-208: Implement char_length(string) function. (hyunsik)
-
- TAJO-99: Design the interface of join enumeration algorithm. (hyunsik)
-
- TAJO-179: Support MySQL CatalogStore. (jinho)
-
- TAJO-147: Implement trim(text), ltrim(text), and rtrim(text) function.
- (hyunsik)
-
- TAJO-148: Implement UPPER(text), LOWER(text) function. (hyunsik)
-
- TAJO-220: Implement catalog dump feature. (hyunsik)
-
- TAJO-216: Improve FilterPushDownRule and Implement physical operators
- for outer join. (camelia_c via hyunsik)
-
- TAJO-211: Implement regexp_replace function. (hyunsik)
-
- TAJO-212: Implement type cast expresion. (hyunsik)
-
- TAJO-206: Implement String concatenation operator (||). (hyunsik)
-
- TAJO-213: NULL characters in meta of csv table should be supported.
- (jinho)
-
- TAJO-185: Implement split_part function. (hyunsik)
-
- TAJO-193: Add string pattern matching operators. (hyunsik)
-
- TAJO-101: HiveQL converter. (jaehwa)
-
- TAJO-144: Implement INSERT OVERWRITE clause. (hyunsik)
-
- TAJO-139: TAJO-139: In predicate support. (hyunsik)
-
- TAJO-134: Support for compression/decompression of CSVFile. (jinho)
-
- TAJO-59: Implement Char Datum Type. (jihoon)
-
- TAJO-96: Design and implement rewrite rule interface and the rewrite rule
- engine. (hyunsik)
-
- TAJO-19: CREATE TABLE without external data should be supported. (jinho)
-
- TAJO-57: Recognize Parser and Catalog Standard SQL data types. (hyunsik)
-
- TAJO-33: Implement a basic query progress indicator. (hyunsik)
-
- IMPROVEMENTS
-
- TAJO-270: Boolean datum compatible to apache hive. (jinho)
-
- TAJO-261: Rearrange default port numbers and config names. (hyunsik)
-
- TAJO-236: Implement LogicalPlanVerifier to check if a logical plan is
- valid. (hyunsik)
-
- TAJO-254: Refactor package names and class names to have proper names.
- (add a missed changelog)
-
- TAJO-255: Cleanup exceptions of engine. (hyunsik)
-
- TAJO-253: Clean up tajo-default.xml in test resource. (hyunsik)
-
- TAJO-239: Improving web UI. (Keuntae Park via hyunsik)
-
- TAJO-232: Rename join operators and add other join operators to
- PhysicalPlanner. (hyunsik)
-
- TAJO-229: Implement JoinGraph to represent a graph of relation joins.
- (hyunsik)
-
- TAJO-223: Maximize disk read bandwidth utilization of StorageManagerV2 by
- moving Tuple creation role to next(). (Keuntae Park via hyunsik)
-
- TAJO-199: All relations in catalog must have data volume size. (hyunsik)
-
- TAJO-224: Rearrange DataType enumeration and Refactor type systems.
- (hyunsik)
-
- TAJO-214: System should inquire finished query history after execution
- in web. (SeongHwa Ahn via hyunsik)
-
- TAJO-145: count(distinct column) should be supported. (hyunsik)
-
- TAJO-197: Implement Enforcer that forces physical planner to choose
- specified algorithms. (hyunsik)
-
- TAJO-194: LogicalNode should have an identifier to distinguish each
- logical node instance. (hyunsik)
-
- TAJO-183: Creating too many TableMetaProto objects might lead a potential
- memory leak. (jihoon)
-
- TAJO-184: Refactor GlobalPlanner and global plan data structure. (hyunsik)
-
- TAJO-119: Refactor and Improve Datum. (jinho)
-
- TAJO-178: Implements StorageManager for scanning asynchronously.
- (hyoungjunkim via hyunsik)
-
- TAJO-167: Implement GeneralSetFunctionExpr to represent all SQL standard
- set functions. (hyunsik)
-
- TAJO-149: Eliminate QueryConf and its file write. (hyunsik)
-
- TAJO-143: Implement hash semi-join operator. (hyunsik)
-
- TAJO-142: Implement hash anti-join operator. (hyunsik)
-
- TAJO-94: Remove duplicate proto files. (hyunsik)
-
- TAJO-141: Set on demand as the default cluster mode. (hyunsik)
-
- TAJO-136: Broadcast join should be enabled. (hyunsik)
-
- TAJO-127: Implement Tajo Resource Manager. (hyoungjunkim via hyunsik)
-
- TAJO-84: Task scheduling with considering disk load balance. (jinho)
-
- TAJO-123: Clean up the logical plan's json format. (hyunsik)
-
- TAJO-129: Enable the constructor of NettyServerBase to take a service
- name. (hyunsik)
-
- TAJO-91: Launch QueryMaster on NodeManager per query.
- (hyoungjunkim via hyunsik)
-
- TAJO-100: Port the parse error handling to the new parser. (jinho)
-
- TAJO-121: Add LogicalPlanVisitor and Refactor LogicalOptimizer to use the
- visitor. (hyunsik)
-
- TAJO-118: Refactor and Improve text file Scanner. (jinho)
-
- TAJO-95: Eliminate the lazy copy approach from the classes wrapping
- protobuf-generated classes. (hyunsik)
-
- TAJO-102: Add AlgebraVisitor and Refactor LogicalPlanner to use the visitor.
- (hyunsik)
-
- TAJO-87: Integration of tajo algebra module and SQL parser. (hyunsik)
-
- TAJO-70: Refactor GlobalEngine to handle DDL statements. (hyunsik)
-
- TAJO-86: Improved error messages in query analyzer. (jinho)
-
- TAJO-85: Add an method of create(DataType, byte[]) to DatumFactory. (jihoon)
-
- TAJO-79: Refactor and Improve TajoCli. (hyunsik)
-
- TAJO-77: Rename TabletProto as FragmentProto in CatalogProtos.proto.
- (jihoon)
-
- TAJO-22: The package prefix should be org.apache.tajo. (DaeMyung Kang via
- hyunsik)
-
- TAJO-75: Separate SQL.g into SQLParser.g and SQLLexer.g. (hyunsik)
-
- TAJO-74: Refactor parser rules of SQL.g. (hyunsik)
-
- TAJO-7: Enabling TajoCli to take multiple lines as one statement. (jinho)
-
- TAJO-72: Rename NQL.g to SQL.g. (hyunsik)
-
- TAJO-71: Case-insensitive parser. (hyunsik)
-
- TAJO-40: Adopt YarnClient to GlobalEngine. (jihoon)
-
- TAJO-69: Add .reviewboardrc file to the ignore lists of Rat and .gitignore.
- (hyunsik)
-
- TAJO-66: Support compiling and running Tajo with Java7 (Tejas Patil via
- hsaputra)
-
- TAJO-51: Parallel Container Launch of TaskRunnerLauncherImpl. (hyunsik)
-
- TAJO-39 Remove the unused package tajo.engine.plan.global and all files
- inside the directory. (hsaputra)
-
- TAJO-37: Remove obsolete classes WorkerEventDispatcher, WorkerEvent and
- WorkerEventType. (sunny.1324 via hyunsik)
-
- TAJO-50: Cleanup SubQuery. (hyunsik)
-
- TAJO-44: Adopt AMRMClient to RMContainerAllocator, RMCommunicator. (hyunsik)
-
- TAJO-42: Divide SubQuery into FSM and execution block parts. (hyunsik)
-
- TAJO-32: Cleanup TaskRunner. (hyunsik)
-
- TAJO-27: Modify the document links to point the wiki's ones. (hyunsik)
-
- TAJO-17: Improve the examples for jvm version and auxiliary service in
- getting_started.apt. (hyunsik)
-
- TAJO-10: Modify git ignore to include Apache derby log file. (hsaputra)
-
- TAJO-12: Add information in README on how to subscribe to mailing
- lists (mattmann, hyunsik)
-
- TAJO-11: Update file README to reflect Apache incubation. (hyunsik)
-
- TAJO-4: Update the project site. (hyunsik)
-
- TAJO-2: remove all @author tags and update license header. (hyunsik)
-
- BUG FIXES
-
- TAJO-759: Fix findbug errors added recently. (hyunsik)
-
- TAJO-754: failure of INSERT INTO may remove the target table.
- (hyunsik)
-
- TAJO-682: RangePartitionAlgorithm should be improved to handle empty
- texts. (hyunsik)
-
- TAJO-511: Sometimes, a query progress becomes higher than 100%. (jihoon)
-
- TAJO-281: 'mvn package -Pdist' generates duplicate Tajo jar files.
- (hyunsik)
-
- TAJO-277: Infinite loop occurs when a table is empty. (jinho)
-
- TAJO-273: NotEval incurs NPE with boolean column. (hyunsik)
-
- TAJO-272: boolean test does not work correctly. (hyunsik)
-
- TAJO-264: Remove hard-coded 'standby' mode. (jinho)
-
- TAJO-262: Integration test hang on jenkins. (jinho)
-
- TAJO-257: Unit tests occassionally fail. (hyunsik)
-
- TAJO-169: the default TAJO_WORKER_STANDBY_MODE in tajo-env.sh is wrong.
- (hyunsik)
-
- TAJO-231: In StorageManger v2, TestCSVCompression incurs unexpected end of
- stream occasionally. (hyunsik)
-
- TAJO-250: QueryMaster must send the query finish heartbeat. (hyunsik)
-
- TAJO-245: org.apache.tajo.algebra.FunctionExpr cannot be cast to
- org.apache.tajo.algebra.ColumnReferenceExpr. (hyunsik)
-
- TAJO-243: The 'tajo_dump' does not include options of table. (jinho)
-
- TAJO-244: assignToNonLeafTasks causes NPE occurs occasionally. (hyunsik)
-
- TAJO-242: Enable omitted broadcast join feature after TAJO-184. (hyunsik)
-
- TAJO-240: Reformat HiveConverter source code to match adopted conventions
- (jaehwa)
-
- TAJO-241: Does not reconnect the meta store. (jinho)
-
- TAJO-226: Can't use group by column alias. (hyunsik)
-
- TAJO-203: Field delimiter does not work correctly. (jinho)
-
- TAJO-205: Repartitioner occasionally chooses a partition number as one.
- (hyunsik)
-
- TAJO-191: INSERT OVERWRITE INTO statement should follow the table meta in
- catalog. (jinho)
-
- TAJO-198: The split function does not work properly. (jinho)
-
- TAJO-187: The exception 'Some targets cannot be evaluated' is caused in
- nested joins. (hyunsik)
-
- TAJO-46: The "having" clause does not work properly. (hyunsik)
-
- TAJO-186: Improve column resolving method. (hyunsik)
-
- TAJO-168: infinite loop occurs when QueryMaster is stopping. (jinho)
-
- TAJO-180: Better error messages for
- StorageManager.listStatus$InvalidInputException. (hyunsik)
-
- TAJO-177: Call by reference bug in MergeJoinExec. (jihoon)
-
- TAJO-171: BitArray always returned false. (jinho)
-
- TAJO-172: TajoWorker allocate wrong container slots.(jinho)
-
- TAJO-174: SQL error handler sometimes occurred NPE. (jinho)
-
- TAJO-170: mvn compile error when building tar file. (jaehwa)
-
- TAJO-154: Query calculates wrong progress in multiple step queries.
- (hyunsik)
-
- TAJO-152: The tajo local directory path is mismatched in PullServer.
- (jihoon)
-
- TAJO-80: Remove codes of legacy data paths. (jihoon)
-
- TAJO-159: QueryMaster cannot connect the remote CatalogServer. (hyunsik)
-
- TAJO-158: Can't allocate worker when single SubQuery requests more than
- cluster capacity. (hyoungjunkim via hyunsik)
-
- TAJO-157: The CSVScanner.isSplittable() function does not work properly.
- (jinho)
-
- TAJO-156: BufferUnderflowException occurs during processing the
- intermediate file. (jinho)
-
- TAJO-151: Multiple union queries within a table subquery causes NPE.
- (hyunsik)
-
- TAJO-137: Unreleased resources and wrong allocation requests in
- TajoWorkerResourceManager. (hyoungjunkim via hyunsik)
-
- TAJO-130: Same queryConf file conflicts. (jinho)
-
- TAJO-82: NullPointerException occurs when Schema is converted as an array
- of columns. (jihoon)
-
- TAJO-65: Invalid pom.xml configurations for source directories.
- (Takuya Ueshin via hyunsik)
-
- TAJO-48: BufferUnderflowException occurs during the initialization of
- RowFile. (jihoon)
-
- TAJO-58: Remove obsolete methods in GlobalPlanner. (hyunsik)
-
- TAJO-54: SubQuery::allocateContainers() may ask 0 containers. (hyunsik)
-
- TAJO-41: Storage handler name row in storage-default.xml must be rowfile.
- (hsaputra)
-
- TAJO-47: RowFile has the duplicated initialization problem and unflipped
- ByteBuffer problem. (jihoon)
-
- TAJO-38: Update class comment in TaskAttemptContext from Korean to English
- (hsaputra)
-
- TAJO-15: The Integration test is getting hanged on Mac OS X. (hyunsik)
-
- TAJO-8: MapReduce's ShuffleHandler and Tajo's PullServerAuxService conflict
- each other. (jhkim)
-
- TAJO-13: Update the groupId property in the pom.xml to use ASF org instead
- of kr.ac.korea.dbserver (hsaputra)
-
- TAJO-1: RCFileWrapper always reads whole columns regardless of the target
- schema. (jihoonson via hyunsik)
-
- TAJO-6: Rename tajo.engine.function.builtin.NewSumInt to SumInt. (rsumbaly)
-
- TAJO-21: CREATE EXTERNAL TABLE should support a file path. (JaeHwa Jung)
-
- TASKS
-
- TAJO-288: Correct NOTICE file and LICENSE.txt. (hyunsik)
-
- TAJO-271: Add MIT license to NOTICE.txt and LICENSE.txt for jquery and
- jsPlumb. (hyunsik)
-
- TAJO-265: Update installation guide and other documentation for 0.2
- release. (hyunsik)
-
- TAJO-252: Add DISCLAIMER file. (hyunsik)
-
- TAJO-251: Rename the legacy name *.tql to *.sql. (hyunsik)