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Apache HCatalog Change Log

Release 0.3.0 (unreleased changes)

  INCOMPATIBLE CHANGES

  NEW FEATURES
  HCAT-208. mapred HCatInputFormat/HCatOutputFomat changes to make it work from hive (khorgath via gates)

  HCAT-207. Changes to current HCat subsystem to allow it to work with hive (khorgath via gates)

  HCAT-204. HCatRecord SerDe (khorgath via gates)

  HCAT-192. HBase output storage driver integration with zookeeper based revision manager (toffer via hashutosh)

  HCAT-191. HBase input storage driver integration with zookeeper based revision manager (avandana via toffer)

  HCAT-193. Snapshot class for HCatalog tables. (avandana via toffer) 

  HCAT-87. Newly added partition should inherit table properties. (hashutosh at HIVE-2589 via khorgath)

  HCAT-189. Zookpeeper based revision manager for HBase Storage Driver (avandana via toffer)

  HCAT-145. Add support for binary data type (hashutosh)  

  HCAT-151. Fixed native table names used for tables stored in non-default DBs in HBaseInputStorageDriver (avandana via toffer)

  HCAT-143. Projection pushdown for HBaseInputStorageDriver (avandana via toffer)

  HCAT-121. TextStorageOutputDriver for Pig (daijyc via hashutosh)  

  HCAT-129. HBase Storage Driver Test doesn't use unique test dir for warehouse (toffer via khorgath)

  HCAT-109. HBase Storage Handler for HCatalog (avandana via khorgath)

  HCAT-119. Output Storage Driver for HBase (Bulk) and HBaseStorageDriver Composite class (toffer via khorgath)

  HCAT-75. Input storage driver for HBase (avandana via khorgath)

  HCAT-73. Output Storage Driver for HBase (Direct PUTs) (toffer via khorgath)

  HCAT-74. ResultConverter for HBase Storage Drivers (avandana via khorgath)

  HCAT-89. Support for creating non-native tables (avandana via gates)

  HCAT-60. Refactor HCatalog to support non-filebased outputformats (toffer via gates)

  HCAT-63. RPM package integration with Hadoop (khorgath via hashutosh)

  IMPROVEMENTS
  HCAT-238. Absence of msgbus.topic.name should not be deemed as notification-failure. (mithun via gates)

  HCAT-246. Exception masked in HCatSplit class (avandana via toffer)

  HCAT-211. Update tar ball installation documentation (vikram.dixit via khorgath)

  HCAT-219. Adding HBase e2e tests (daijy via toffer)

  HCAT-223. Include HWI (vikram.dixit via khorgath)

  HCAT-179. Make HCatalog compile against Hadoop 0.23 (thw via khorgath)

  HCAT-166. Making configuration/installation automatable (vikram.dixit via khorgath)

  HCAT-184. Optionally do not generate forrest docs (traviscrawford via hashutosh)

  HCAT-187. HCatalog release missing Hive builtins (traviscrawford via hashutosh)

  HCAT-186. Downgrade ivy to 2.1.0 (currently 2.2.0) per HIVE-2580 (traviscrawford via hashutosh)

  HCAT-10. Shouldn't assume the secure hadoop installation (julienledem via hashutosh)

  HCAT-172. End-to-end test framework for HCatalog (daijyc via hashutosh)

  HCAT-158. Update HAR support to work with Hadoop 205 (thw via hashutosh)

  HCAT-111. Issues with install instructions and release notes in release candidate (gates via hashutosh)

  HCAT-103. Update documentation after rpm changes per HCATALOG-63 (khorgath via hashutosh)

  HCAT-99. HCatalog V2 Docs (chandec via hashutosh)  

  HCAT-84. Incorrect or missing SVN property settings (sebb via hashutosh)  

  HCAT-97. Make test harness work with secure cluster (hashutosh)

  HCAT-94. Handle the job tracker tokens properly in har jobs (khorgath via hashutosh)

  HCAT-43. hcat.sh does not pick up hcatalog.jar correctly (macyang via hashutosh)
  
  HCAT-91. hcat client not setting the config properly (hashutosh)

  HCAT-67. Utilities for system testing (hashutosh)
 
  HCAT-64. Refactor HCatTableInfo, JobInfo and OutputJobInfo (toffer via gates)

  HCAT-118. HIVE_CONF_DIR needs to be set to run hive (khorgath)

  HCAT-101. storage driver and hbase build scripts (toffer via khorgath)

  OPTIMIZATIONS

  BUG FIXES
  HCAT-270  HCatRecord SerDe does not handle List<Map> or List<List> or List<lazy primitive> correctly (khorgath via gates)

  HCAT-232. Dynamic Partitioning broken: keys set to HIVE_DEFAULT_PARTITION (mithun via gates)

  HCAT-229. bin/hcat should put hcatalog.jar into classpath (daiky via gates)
    
  HCAT-234. bin/hcat need to add hbase-site.xml in classpath (daijy via toffer)

  HCAT-227. NPE on HBaseInputStorageDriver when table contains a CF that's never been successfully written to (toffer via hashutosh)

  HCAT-226. HBase storage drivers should load hbase resources (hbase-site, hbase-default) for the user (toffer via hashutosh)

  HCAT-224. hcatalog e2e tests have the hive version hard coded we should read that from the hive build.properties (Arpit Gupta via hashutosh)

  HCAT-216. we should source hcat-env.sh in hcat-config before we determine where hadoop is (arpitgupta via khorgath)

  HCAT-213. determine HIVE_CONF_DIR in hive-config.sh based on rpm or tar ball installs (arpitgupta via khorgath)

  HCAT-214. HCat commandline does not set location for config dir correctly (khorgath)

  HCAT-197. Data generator for e2e assumes hadoop tarball installation (arpitgupta via khorgath)

  HCAT-199. HCatOutputCommitter::cleanupJob() fails : Unable to connect to metastore. (mithun via khorgath)

  HCAT-202. ant clean target is failing (thw via toffer)

  HCAT-200. e2e test build.xml does not work with rpms (arpitgupta via khorgath)

  HCAT-198. A few issues keep e2e tests from running in an automated environment (gates)

  HCAT-197. Data generator for e2e assumes hadoop tarball installation (daijy via khorgath)

  HCAT-196. Remove dependency on pig.jar for hcatalog server (daijy via khorgath)

  HCAT-195. New storage-drivers directory not picked up in src-release target (gates via khorgath)

  HCAT-171. HBaseBulkOutputStorageDriver should work with secured hadoop (toffer via khorgath)

  HCAT-170. HBaseBulkOSD fails to launch ImportSequenceFile because of missing jars in dist cache (toffer via khorgath)

  HCAT-176. Class not found exception when running TestPigStorageDriver (daijy via khorgath)

  HCAT-175. HCat fail to build on trunk (daijy via khorgath)

  HCAT-173. Make StorerInfo class public (toffer via khorgath)

  HCAT-169. Creating a table with HCatStorageHandler does not correctly store the hcat.isd and hcat.osd names (avandana via toffer)

  HCAT-160. HBaseDirectOutputStorageDriver outputVersion isn't consitent within the same MR job (toffer via hashutosh)

  HCAT-155. HBase bulkOSD requires value to be Put rather than HCatRecord (toffer via hashutosh) 

  HCAT-157. HBaseOutputFormat assumes hbase table name is hcat table name (toffer via hashutosh) 
 
  HCAT-154. HBase bulkOSD and directOSD return inconsistent path for getOutputLocation() (toffer via hashutosh)

  HCAT-124. null pointer execption on 'use no_such_db' (hashutosh)

  HCAT-125. HCat doesn't support hive's describe database DDL (hashutosh)

  HCAT-159. Build broken by recent Hive changes that move around jar files  part-2 (thw via hashutosh)

  HCAT-159. Build broken by recent Hive changes that move around jar files (gates)

  HCAT-148. Meaningful error message on failure to resolve topic name for partition event (thw via hashutosh)

  HCAT-136. Pig storer for export/import does maintain partition order (n_krishna_kumar via khorgath)

  HCAT-134. Fix hbase build.xml to not affect root package target (khorgath via hashutosh)  

  HCAT-133. HCatOutpFormat always pass url as null while trying to create a metastore client (khorgath via hashutosh)  

  HCAT-117. Harness incorrectly assumes secure mode (khorgath via hashutosh) 

  HCAT-113. rpm name not properly reflecting the version number (gates via hashutosh)

  HCAT-112. install scripts assumes bash shell but don't set it explictly (hashutosh)

  HCAT-100. Change references of hcat.sh to hcat in test harness (hashutosh)

  HCAT-78. Update notice.txt and headers and add Disclaimer.txt (hashutosh and gates via gates)

  HCAT-114. README.txt has duplicate info (ctdean via khorgath)

  HCAT-115. Superfluous warning on fresh install (ctdean via khorgath)

Release 0.2.0 October 2, 2011

  INCOMPATIBLE CHANGES

  NEW FEATURES
    HCAT-42. Storing across partitions(Dynamic Partitioning) from HCatStorer/HCatOutputFormat (khorgath)
 
    HCAT-46. Send a message on a message bus when a partition is marked done (hashutosh via macyang)

    HCAT-3. Send a message on a message bus when events occur in Metastore (hashutosh)
  
    HCAT-16. Add InputFormat/OutputFormat for handling exported tables/partitions.
    (Krishna Kumar via macyang)
    
  IMPROVEMENTS
    HCAT-153. More comprehensive documentation for notification

    HCAT-150. Updated documentation specifying the need to call HCatOutputFormat.setSchema() (chandec via toffer)

    HCAT-107. Better documentation for "hive.metastore.warehouse.dir" config (chandec via toffer) 

    HCAT-66. HCatalog 0.2.0 Documentation (chandec via hashutosh)

    HCAT-54. Javadoc is not being built as part of HCatalog docs (hashutosh) 

    HCAT-35. HCatalog fails to compile with Pig 0.9 (hashutosh)

    HCAT-47. Topic prefix for the message bus should be configurable (hashutosh)

    HCAT-39. Lazily create connection for Message bus (hashutosh)

    HCAT-44. Add a releaseaudit target to build.xml (gates)

    HCAT-40. Remove dependencies from the HCatalog client jar (macyang)

    HCAT-37. Misc. build.xml changes (macyang via hashutosh)
  
    HCAT-27. Start and stop scripts for the server (gates)

    HCAT-21. Install documenation and script (gates)

    HCAT-34. Add ant target for server side classes (hashutosh)
    
    HCAT-33. minor changes to the test target in build.xml (macyang via hashutosh)
 
    HCAT-30. Need changes.txt (Jakob Homan via hashutosh)
  
    HCAT-19. Enable and add decorators for the export/import cli commands 
    for authorization and permission setting. (Krishna Kumar via macyang)

    HCAT-18. Refactor TestRCFileInputStorageDriver. (Jakob Homan via hashutosh)

  OPTIMIZATIONS

  BUG FIXES
    HCAT-110. Fix source target (khorgath via hashutosh)

    HCAT-53. HCatLoader, HCatStorer, HCatInputFormat, and HCatOutputFormat assume Hadoop 
             running in secure mode (hashutosh)
 
    HCAT-57. Remove usage of deprecated methods (hashutosh)
   
    HCAT-59. Assimilate new changes in listener interface (hashutosh)
    
    HCAT-55. HCatalog distribution missing a few required jars (gates)

    HCAT-52. No message is sent on message bus in case partition keys are uppercase (hashutosh)

    HCAT-45. HCatalog release tar ball source code has problems (gates)

    HCAT-41. Changes to hcat.sh in HCATALOG-20 broke the -e option (gates)

    HCAT-12. Get trunk to build. (hashutosh)

    HCAT-17. Shouldn't be able to add an HCatFieldSchema with the same name as 
    existing field. (Jakob Homan via gates)

    HCAT-28. Trunk test not compiling: Upstream Hive changes broke TestPermsGrp.
    (Jakob Homan via hashutosh)

    HCAT-15. Replace all occurrences of 'howl' with hcat/hcatalog. 
    (Jakob Homan via macyang)

Release 0.1 - Never released

  INCOMPATIBLE CHANGES

  NEW FEATURES
    HCAT-1. Upload initial code to HCatalog (gates)

    HCAT-4. Get the build working for HCatalog. (gates)

    HCAT-9. Get a beginning HCatalog website up. (gates)

  IMPROVEMENTS

    HCAT-29. Remove Yahoo copyright from documentation (Jakob Homan via hashutosh)
  
  OPTIMIZATIONS

  BUG FIXES
    HCAT-7. Ivy fetch of CDH Hadoop versions does not work properly. (gates)

    HCAT-6. Unit test TestPermsInheritance fails. (hashutosh)