Release Notes - Hive - Version 0.8.0 ** Sub-task * [HIVE-559] - Support JDBC ResultSetMetadata * [HIVE-1983] - Bundle Log4j configuration files in Hive JARs * [HIVE-2049] - Push down partition pruning to JDO filtering for a subset of partition predicates * [HIVE-2050] - batch processing partition pruning process * [HIVE-2114] - Backward incompatibility introduced from HIVE-2082 in MetaStoreUtils.getPartSchemaFromTableSchema() * [HIVE-2118] - Partition Pruning bug in the case of hive.mapred.mode=nonstrict * [HIVE-2140] - Return correct Major / Minor version numbers for Hive Driver * [HIVE-2158] - add the HivePreparedStatement implementation based on current HIVE supported data-type * [HIVE-2436] - Update project naming and description in Hive website * [HIVE-2437] - update project website navigation links * [HIVE-2438] - add trademark attributions to Hive homepage * [HIVE-2476] - Update project description and wiki link in ivy.xml files ** Bug * [HIVE-106] - Join operation fails for some queries * [HIVE-1218] - CREATE TABLE t LIKE some_view should create a new empty base table, but instead creates a copy of view * [HIVE-1538] - FilterOperator is applied twice with ppd on. * [HIVE-1595] - job name for alter table archive partition

is not correct * [HIVE-1631] - JDBC driver returns wrong precision, scale, or column size for some data types * [HIVE-1675] - SAXParseException on plan.xml during local mode. * [HIVE-1884] - Potential risk of resource leaks in Hive * [HIVE-1937] - DDLSemanticAnalyzer won't take newly set Hive parameters * [HIVE-1943] - Metastore operations (like drop_partition) could be improved in terms of maintaining consistency of metadata and data * [HIVE-1959] - Potential memory leak when same connection used for long time. TaskInfo and QueryInfo objects are getting accumulated on executing more queries on the same connection. * [HIVE-1963] - Don't set ivy.home in build-common.xml * [HIVE-1965] - Auto convert mapjoin should not throw exception if the top operator is union operator. * [HIVE-1973] - Getting error when join on tables where name of table has uppercase letters * [HIVE-1974] - In error scenario some opened streams may not closed in ScriptOperator.java, Utilities.java * [HIVE-1976] - Exception should be thrown when invalid jar,file,archive is given to add command * [HIVE-1980] - Merging using mapreduce rather than map-only job failed in case of dynamic partition inserts * [HIVE-1987] - HWI admin_list_jobs JSP page throws exception * [HIVE-1988] - Make the delegation token issued by the MetaStore owned by the right user * [HIVE-2001] - Add inputs and outputs to authorization DDL commands * [HIVE-2003] - LOAD compilation does not set the outputs during semantic analysis resulting in no authorization checks being done for it. * [HIVE-2008] - keyword_1.q is failing * [HIVE-2022] - Making JDO thread-safe by default * [HIVE-2024] - In Driver.execute(), mapred.job.tracker is not restored if one of the task fails. * [HIVE-2025] - Fix TestEmbeddedHiveMetaStore and TestRemoteHiveMetaStore broken by HIVE-2022 * [HIVE-2031] - Correct the exception message for the better traceability for the scenario load into the partitioned table having 2 partitions by specifying only one partition in the load statement. * [HIVE-2032] - create database does not honour warehouse.dir in dbproperties * [HIVE-2033] - A database's warehouse.dir is not used for tables created in it. * [HIVE-2034] - Backport HIVE-1991 after overridden by HIVE-1950 * [HIVE-2037] - Merge result file size should honor hive.merge.size.per.task * [HIVE-2040] - the retry logic in Hive's concurrency is not working correctly. * [HIVE-2042] - In error scenario some opened streams may not closed * [HIVE-2045] - TCTLSeparatedProtocol.SimpleTransportTokenizer.nextToken() throws Null Pointer Exception in some cases * [HIVE-2054] - Exception on windows when using the jdbc driver. "IOException: The system cannot find the path specified" * [HIVE-2060] - CLI local mode hit NPE when exiting by ^D * [HIVE-2061] - Create a hive_contrib.jar symlink to hive-contrib-{version}.jar for backward compatibility * [HIVE-2062] - HivePreparedStatement.executeImmediate always throw exception * [HIVE-2069] - NullPointerException on getSchemas * [HIVE-2080] - Few code improvements in the ql and serde packages. * [HIVE-2083] - Bug: RowContainer was set to 1 in JoinUtils. * [HIVE-2086] - Add test coverage for external table data loss issue * [HIVE-2095] - auto convert map join bug * [HIVE-2096] - throw a error if the input is larger than a threshold for index input format * [HIVE-2098] - Make couple of convenience methods in EximUtil public * [HIVE-2100] - virtual column references inside subqueries cause execution exceptions * [HIVE-2107] - Log4J initialization info should not be printed out if -S is specified * [HIVE-2113] - In shell mode, local mode continues if a local-mode task throws exception in pre-hooks * [HIVE-2117] - insert overwrite ignoring partition location * [HIVE-2120] - auto convert map join may miss good candidates * [HIVE-2122] - Remove usage of deprecated methods from org.apache.hadoop.io package * [HIVE-2125] - alter table concatenate fails and deletes data * [HIVE-2131] - Bitmap Operation UDF doesn't clear return list * [HIVE-2138] - Exception when no splits returned from index * [HIVE-2142] - Jobs do not get killed even when they created too many files. * [HIVE-2146] - Block Sampling should adjust number of reducers accordingly to make it useful * [HIVE-2151] - Too many open files in running negative cli tests * [HIVE-2153] - Stats JDBC LIKE queries should escape '_' and '%' * [HIVE-2157] - NPE in MapJoinObjectKey * [HIVE-2159] - TableSample(percent ) uses one intermediate size to be int, which overflows for large sampled size, making the sampling never triggered. * [HIVE-2160] - Few code improvements in the metastore,hwi and ql packages. * [HIVE-2176] - Schema creation scripts are incomplete since they leave out tables that are specific to DataNucleus * [HIVE-2183] - In Task class and its subclasses logger is initialized in constructor * [HIVE-2186] - Dynamic Partitioning Failing because of characters not supported globStatus * [HIVE-2192] - Stats table schema incompatible after HIVE-2185 * [HIVE-2198] - While using Hive in server mode, HiveConnection.close() is not cleaning up server side resources * [HIVE-2199] - incorrect success flag passed to jobClose * [HIVE-2204] - unable to get column names for a specific table that has '_' as part of its table name * [HIVE-2211] - Fix a bug caused by HIVE-243 * [HIVE-2214] - CommandNeedRetryException.java is missing ASF header * [HIVE-2222] - runnable queue in Driver and DriverContext is not thread safe * [HIVE-2237] - hive fails to build in eclipse due to syntax error in BitmapIndexHandler.java * [HIVE-2243] - Can't publish maven release artifacts to apache repository * [HIVE-2248] - Comparison Operators convert number types to common type instead of double if possible * [HIVE-2257] - Enable TestHadoop20SAuthBridge * [HIVE-2259] - Skip comments in hive script * [HIVE-2260] - ExecDriver::addInputPaths should pass the table properties to the record writer * [HIVE-2275] - Revert HIVE-2219 and apply correct patch to improve the efficiency of dropping multiple partitions * [HIVE-2276] - Fix Inconsistency between RB and JIRA patches for HIVE-2194 * [HIVE-2281] - Regression introduced from HIVE-2155 * [HIVE-2286] - ClassCastException when building index with security.authorization turned on * [HIVE-2287] - Error during UNARCHIVE of a partition * [HIVE-2292] - Comment clause should immediately follow identifier field in CREATE DATABASE statement * [HIVE-2294] - Allow ShimLoader to work with Hadoop 0.20-append * [HIVE-2296] - bad compressed file names from insert into * [HIVE-2298] - Fix UDAFPercentile to tolerate null percentiles * [HIVE-2307] - Schema creation scripts for PostgreSQL use bit(1) instead of boolean * [HIVE-2309] - Incorrect regular expression for extracting task id from filename * [HIVE-2315] - DatabaseMetadata.getColumns() does not return partition column names for a table * [HIVE-2319] - Calling alter_table after changing partition comment throws an exception * [HIVE-2326] - Turn off bitmap indexing when map-side aggregation is turned off * [HIVE-2328] - hive.zookeeper.session.timeout is set to null in hive-default.xml * [HIVE-2331] - Turn off compression when generating index intermediate results * [HIVE-2334] - DESCRIBE TABLE causes NPE when hive.cli.print.header=true * [HIVE-2335] - Indexes are still automatically queried when out of sync with their source tables * [HIVE-2338] - Alter table always throws an unhelpful error on failure * [HIVE-2342] - mirror.facebook.net is 404ing * [HIVE-2343] - stats not updated for non "load table desc" operations * [HIVE-2344] - filter is removed due to regression of HIVE-1538 * [HIVE-2356] - Fix udtf_explode.q and udf_explode.q test failures * [HIVE-2358] - JDBC DatabaseMetaData and ResultSetMetaData need to match for particular types * [HIVE-2362] - HiveConf properties not appearing in the output of 'set' or 'set -v' * [HIVE-2366] - Metastore upgrade scripts for HIVE-2246 do not migrate indexes nor rename the old COLUMNS table * [HIVE-2368] - Slow dropping of partitions caused by full listing of storage descriptors * [HIVE-2384] - import of multiple partitions from a partitioned table with external location overwrites files * [HIVE-2386] - Add Mockito to LICENSE file * [HIVE-2391] - published POMs in Maven repo are incorrect * [HIVE-2393] - Fix whitespace test diff accidentally introduced in HIVE-1360 * [HIVE-2407] - File extensions not preserved in Hive.checkPaths when renaming new destination file * [HIVE-2411] - Metastore server tries to connect to NN without authenticating itself * [HIVE-2431] - upgrading thrift version didn't upgrade libthrift.jar symlink correctly * [HIVE-2474] - Hive PDK needs an Ivy configuration file * [HIVE-2488] - PDK tests failing on Hudson because HADOOP_HOME is not defined * [HIVE-2492] - PDK PluginTest failing on Hudson * [HIVE-2547] - Tiny bug in init-hive-dfs.sh * [HIVE-2548] - How to submit documentation fixes * [HIVE-2556] - upgrade script 008-HIVE-2246.mysql.sql contains syntax errors * [HIVE-2568] - HIVE-2246 upgrade script needs to drop foreign key in COLUMNS_OLD * [HIVE-2572] - HIVE-2246 upgrade script changed the COLUMNS_V2.COMMENT length * [HIVE-2580] - Hive build fails with error "java.io.IOException: Not in GZIP format" * [HIVE-2583] - bug in ivy 2.2.0 breaks build * [HIVE-2598] - Update README.txt file to use description from wiki ** Improvement * [HIVE-1078] - CREATE VIEW followup: CREATE OR REPLACE * [HIVE-1360] - Allow UDFs to access constant parameter values at compile time * [HIVE-1644] - use filter pushdown for automatically accessing indexes * [HIVE-1731] - Improve miscellaneous error messages * [HIVE-1740] - support NOT IN and NOT LIKE syntax * [HIVE-1784] - Ctrl+c should kill currently running query, but not exit the CLI * [HIVE-1815] - The class HiveResultSet should implement batch fetching. * [HIVE-1833] - Task-cleanup task should be disabled * [HIVE-1887] - HIVE-78 Followup: group partitions by tables when do authorizations and there is no partition level privilege * [HIVE-1916] - Change Default Alias For Aggregated Columns (_c1) * [HIVE-1966] - mapjoin operator should not load hashtable for each new inputfile if the hashtable to be loaded is already there. * [HIVE-1991] - Hive Shell to output number of mappers and number of reducers * [HIVE-1994] - Support new annotation @UDFType(stateful = true) * [HIVE-2000] - adding comments to Hive Stats JDBC queries * [HIVE-2002] - Expand exceptions caught for metastore operations * [HIVE-2018] - avoid loading Hive aux jars in CLI remote mode * [HIVE-2020] - Create a separate namespace for Hive variables * [HIVE-2028] - Performance instruments for client side execution * [HIVE-2030] - isEmptyPath() to use ContentSummary cache * [HIVE-2035] - Use block-level merge for RCFile if merging intermediate results are needed * [HIVE-2036] - Update bitmap indexes for automatic usage * [HIVE-2038] - Metastore listener * [HIVE-2039] - remove hadoop version check from hive cli shell script * [HIVE-2051] - getInputSummary() to call FileSystem.getContentSummary() in parallel * [HIVE-2052] - PostHook and PreHook API to add flag to indicate it is pre or post hook plus cache for content summary * [HIVE-2056] - Generate single MR job for multi groupby query if hive.multigroupby.singlemr is enabled. * [HIVE-2068] - Speed up query "select xx,xx from xxx LIMIT xxx" if no filtering or aggregation * [HIVE-2070] - SHOW GRANT grantTime field should be a human-readable timestamp * [HIVE-2082] - Reduce memory consumption in preparing MapReduce job * [HIVE-2106] - Increase the number of operator counter * [HIVE-2109] - No lock for some non-mapred tasks config variable hive.lock.mapred.only.operation added * [HIVE-2126] - Hive's symlink text input format should be able to work with ComineHiveInputFormat * [HIVE-2127] - Improve stats gathering reliability by retries on failures with hive.stats.retries.max and hive.stats.retries.wait * [HIVE-2128] - Automatic Indexing with multiple tables * [HIVE-2133] - DROP TABLE IF EXISTS should not fail if a view of that name exists * [HIVE-2134] - Remove System.exit * [HIVE-2139] - Enables HiveServer to accept -hiveconf option * [HIVE-2144] - reduce workload generated by JDBCStatsPublisher * [HIVE-2147] - Add api to send / receive message to metastore * [HIVE-2148] - Add interface classification in Hive. * [HIVE-2154] - add exception handling to hive's record reader * [HIVE-2155] - Improve error messages emitted during semantic analysis * [HIVE-2156] - Improve error messages emitted during task execution * [HIVE-2171] - Allow custom serdes to set field comments * [HIVE-2191] - Allow optional [inner] on equi-join. * [HIVE-2194] - Add actions for alter table and alter partition events for metastore event listeners * [HIVE-2201] - reduce name node calls in hive by creating temporary directories * [HIVE-2208] - create a new API in Warehouse where the root directory is specified * [HIVE-2209] - Provide a way by which ObjectInspectorUtils.compare can be extended by the caller for comparing maps which are part of the object * [HIVE-2210] - ALTER VIEW RENAME * [HIVE-2213] - Optimize partial specification metastore functions * [HIVE-2218] - speedup addInputPaths * [HIVE-2219] - Make "alter table drop partition" more efficient * [HIVE-2221] - Provide metastore upgarde script for HIVE-2215 * [HIVE-2224] - Ability to add partitions atomically * [HIVE-2226] - Add API to retrieve table names by an arbitrary filter, e.g., by owner, retention, parameters, etc. * [HIVE-2245] - Make CombineHiveInputFormat the default hive.input.format * [HIVE-2246] - Dedupe tables' column schemas from partitions in the metastore db * [HIVE-2252] - Display a sample of partitions created when Fatal Error occurred due to too many partitioned created * [HIVE-2256] - Better error message in CLI on invalid column name * [HIVE-2282] - Local mode needs to work well with block sampling * [HIVE-2284] - bucketized map join should allow join key as a superset of bucketized columns * [HIVE-2299] - Optimize Hive query startup time for multiple partitions * [HIVE-2346] - Add hooks to run when execution fails. * [HIVE-2347] - Make Hadoop Job ID available after task finishes executing * [HIVE-2350] - Improve RCFile Read Speed * [HIVE-2354] - Support automatic rebuilding of indexes when they go stale * [HIVE-2364] - Make performance logging configurable. * [HIVE-2370] - Improve RCFileCat performance significantly * [HIVE-2385] - Local Mode can be more aggressive if LIMIT optimization is on * [HIVE-2396] - RCFileReader Buffer Reuse * [HIVE-2446] - Introduction of client statistics publishers possibility ** New Feature * [HIVE-192] - Add TIMESTAMP column type for thrift dynamic_type * [HIVE-306] - Support "INSERT [INTO] destination" * [HIVE-788] - Triggers when a new partition is created for a table * [HIVE-818] - Create a Hive CLI that connects to hive ThriftServer * [HIVE-872] - Allow type widening on COALESCE/UNION ALL * [HIVE-956] - Add support of columnar binary serde * [HIVE-1343] - add an interface in RCFile to support concatenation of two files without (de)compression * [HIVE-1537] - Allow users to specify LOCATION in CREATE DATABASE statement * [HIVE-1734] - Implement map_keys() and map_values() UDFs * [HIVE-1735] - Extend Explode UDTF to handle Maps * [HIVE-1803] - Implement bitmap indexing in Hive * [HIVE-1918] - Add export/import facilities to the hive system * [HIVE-1941] - support explicit view partitioning * [HIVE-1950] - Block merge for RCFile * [HIVE-2090] - Add "DROP DATABASE ... CASCADE/RESTRICT" * [HIVE-2121] - Input Sampling By Splits * [HIVE-2185] - extend table statistics to store the size of uncompressed data (+extend interfaces for collecting other types of statistics) * [HIVE-2188] - Add get_table_objects_by_name() to Hive MetaStore * [HIVE-2215] - Add api for marking / querying set of partitions for events * [HIVE-2225] - Purge expired events * [HIVE-2236] - Cli: Print Hadoop's CPU milliseconds * [HIVE-2244] - Add a Plugin Developer Kit to Hive * [HIVE-2272] - add TIMESTAMP data type ** Task * [HIVE-1095] - Hive in Maven * [HIVE-2076] - Provide Metastore upgrade scripts and default schemas for PostgreSQL * [HIVE-2161] - Remaining patch for HIVE-2148 * [HIVE-2239] - Use the version commons-codec from Hadoop * [HIVE-2376] - Upgrade Hive's Thrift dependency to version 0.7.0 * [HIVE-2441] - Metastore upgrade scripts for schema change introduced in HIVE-2215 * [HIVE-2442] - Metastore upgrade script and schema DDL for Hive 0.8.0 * [HIVE-2491] - Add pdk, hbase-handler etc as source dir in eclipse * [HIVE-2521] - Update wiki links in README file * [HIVE-2552] - Omit incomplete Postgres upgrade scripts from release tarball ** Wish * [HIVE-243] - ^C breaks out of running query, but not whole CLI Release Notes - Hive - Version 0.7.1 ** Bug * [HIVE-2054] - Exception on windows when using the jdbc driver. "IOException: The system cannot find the path specified" * [HIVE-2176] - Schema creation scripts are incomplete since they leave out tables that are specific to DataNucleus ** Improvement * [HIVE-1731] - Improve miscellaneous error messages * [HIVE-2140] - Return correct Major / Minor version numbers for JDBC Hive Driver * [HIVE-2158] - Add the HivePreparedStatement implementation based on current HIVE supported data-type ** Task * [HIVE-1095] - Hive in Maven * [HIVE-2076] - Provide Metastore upgrade scripts and default schemas for PostgreSQL Release Notes - Hive - Version 0.7.0 ** New Feature * [HIVE-78] - Authorization infrastructure for Hive * [HIVE-417] - Implement Indexing in Hive * [HIVE-471] - Add reflect() UDF for reflective invocation of Java methods * [HIVE-537] - Hive TypeInfo/ObjectInspector to support union (besides struct, array, and map) * [HIVE-842] - Authentication Infrastructure for Hive * [HIVE-1096] - Hive Variables * [HIVE-1293] - Concurrency Model for Hive * [HIVE-1304] - add row_sequence UDF * [HIVE-1405] - hive command line option -i to run an init file before other SQL commands * [HIVE-1408] - add option to let hive automatically run in local mode based on tunable heuristics * [HIVE-1413] - bring a table/partition offline * [HIVE-1438] - sentences() UDF for natural language tokenization * [HIVE-1481] - ngrams() UDAF for estimating top-k n-gram frequencies * [HIVE-1514] - Be able to modify a partition's fileformat and file location information. * [HIVE-1518] - context_ngrams() UDAF for estimating top-k contextual n-grams * [HIVE-1528] - Add json_tuple() UDTF function * [HIVE-1529] - Add ANSI SQL covariance aggregate functions: covar_pop and covar_samp. * [HIVE-1549] - Add ANSI SQL correlation aggregate function CORR(X,Y). * [HIVE-1609] - Support partition filtering in metastore * [HIVE-1624] - Patch to allows scripts in S3 location * [HIVE-1636] - Implement "SHOW TABLES {FROM | IN} db_name" * [HIVE-1659] - parse_url_tuple: a UDTF version of parse_url * [HIVE-1661] - Default values for parameters * [HIVE-1779] - Implement GenericUDF str_to_map * [HIVE-1790] - Patch to support HAVING clause in Hive * [HIVE-1792] - track the joins which are being converted to map-join automatically * [HIVE-1818] - Call frequency and duration metrics for HiveMetaStore via jmx * [HIVE-1819] - maintain lastAccessTime in the metastore * [HIVE-1820] - Make Hive database data center aware * [HIVE-1827] - Add a new local mode flag in Task. * [HIVE-1835] - Better auto-complete for Hive * [HIVE-1840] - Support ALTER DATABASE to change database properties * [HIVE-1856] - Implement DROP TABLE/VIEW ... IF EXISTS * [HIVE-1858] - Implement DROP {PARTITION, INDEX, TEMPORARY FUNCTION} IF EXISTS * [HIVE-1881] - Make the MetaStore filesystem interface pluggable via the hive.metastore.fs.handler.class configuration property * [HIVE-1889] - add an option (hive.index.compact.file.ignore.hdfs) to ignore HDFS location stored in index files. * [HIVE-1971] - Verbose/echo mode for the Hive CLI ** Improvement * [HIVE-138] - Provide option to export a HEADER * [HIVE-474] - Support for distinct selection on two or more columns * [HIVE-558] - describe extended table/partition output is cryptic * [HIVE-1126] - Missing some Jdbc functionality like getTables getColumns and HiveResultSet.get* methods based on column name. * [HIVE-1211] - Tapping logs from child processes * [HIVE-1226] - support filter pushdown against non-native tables * [HIVE-1229] - replace dependencies on HBase deprecated API * [HIVE-1235] - use Ivy for fetching HBase dependencies * [HIVE-1264] - Make Hive work with Hadoop security * [HIVE-1378] - Return value for map, array, and struct needs to return a string * [HIVE-1394] - do not update transient_lastDdlTime if the partition is modified by a housekeeping operation * [HIVE-1414] - automatically invoke .hiverc init script * [HIVE-1415] - add CLI command for executing a SQL script * [HIVE-1430] - serializing/deserializing the query plan is useless and expensive * [HIVE-1441] - Extend ivy offline mode to cover metastore downloads * [HIVE-1443] - Add support to turn off bucketing with ALTER TABLE * [HIVE-1447] - Speed up reflection method calls in GenericUDFBridge and GenericUDAFBridge * [HIVE-1456] - potentail NullPointerException * [HIVE-1463] - hive output file names are unnecessarily large * [HIVE-1469] - replace isArray() calls and remove LOG.isInfoEnabled() in Operator.forward() * [HIVE-1495] - supply correct information to hooks and lineage for index rebuild * [HIVE-1497] - support COMMENT clause on CREATE INDEX, and add new command for SHOW INDEXES * [HIVE-1498] - support IDXPROPERTIES on CREATE INDEX * [HIVE-1512] - Need to get hive_hbase-handler to work with hbase versions 0.20.4 0.20.5 and cloudera CDH3 version * [HIVE-1513] - hive starter scripts should load admin/user supplied script for configurability * [HIVE-1517] - ability to select across a database * [HIVE-1533] - Use ZooKeeper from maven * [HIVE-1536] - Add support for JDBC PreparedStatements * [HIVE-1546] - Ability to plug custom Semantic Analyzers for Hive Grammar * [HIVE-1581] - CompactIndexInputFormat should create split only for files in the index output file. * [HIVE-1605] - regression and improvements in handling NULLs in joins * [HIVE-1611] - Add alternative search-provider to Hive site * [HIVE-1616] - Add ProtocolBuffersStructObjectInspector * [HIVE-1617] - ScriptOperator's AutoProgressor can lead to an infinite loop * [HIVE-1622] - Use CombineHiveInputFormat for the merge job if hive.merge.mapredfiles=true * [HIVE-1638] - convert commonly used udfs to generic udfs * [HIVE-1641] - add map joined table to distributed cache * [HIVE-1642] - Convert join queries to map-join based on size of table/row * [HIVE-1645] - ability to specify parent directory for zookeeper lock manager * [HIVE-1655] - Adding consistency check at jobClose() when committing dynamic partitions * [HIVE-1660] - Change get_partitions_ps to pass partition filter to database * [HIVE-1692] - FetchOperator.getInputFormatFromCache hides causal exception * [HIVE-1701] - drop support for pre-0.20 Hadoop versions * [HIVE-1704] - remove Hadoop 0.17 specific test reference logs * [HIVE-1738] - Optimize Key Comparison in GroupByOperator * [HIVE-1743] - Group-by to determine equals of Keys in reverse order * [HIVE-1746] - Support for using ALTER to set IDXPROPERTIES * [HIVE-1749] - ExecMapper and ExecReducer: reduce function calls to l4j.isInfoEnabled() * [HIVE-1750] - Remove Partition Filtering Conditions when Possible * [HIVE-1751] - Optimize ColumnarStructObjectInspector.getStructFieldData() * [HIVE-1754] - Remove JDBM component from Map Join * [HIVE-1757] - test cleanup for Hive-1641 * [HIVE-1758] - optimize group by hash map memory * [HIVE-1761] - Support show locks for a particular table * [HIVE-1765] - Add queryid while locking * [HIVE-1768] - Update transident_lastDdlTime only if not specified * [HIVE-1782] - add more debug information for hive locking * [HIVE-1783] - CommonJoinOperator optimize the case of 1:1 join * [HIVE-1785] - change Pre/Post Query Hooks to take in 1 parameter: HookContext * [HIVE-1786] - Improve documentation for str_to_map() UDF * [HIVE-1787] - optimize the code path when there are no outer joins * [HIVE-1796] - dumps time at which lock was taken along with the queryid in show locks extended * [HIVE-1797] - Compressed the hashtable dump file before put into distributed cache * [HIVE-1798] - Clear empty files in Hive * [HIVE-1801] - HiveInputFormat or CombineHiveInputFormat always sync blocks of RCFile twice * [HIVE-1811] - Show the time the local task takes * [HIVE-1824] - create a new ZooKeeper instance when retrying lock, and more info for debug * [HIVE-1831] - Add a option to run task to check map-join possibility in non-local mode * [HIVE-1834] - more debugging for locking * [HIVE-1843] - add an option in dynamic partition inserts to throw an error if 0 partitions are created * [HIVE-1852] - Reduce unnecessary DFSClient.rename() calls * [HIVE-1855] - Include Process ID in the log4j log file name * [HIVE-1865] - redo zookeeper hive lock manager * [HIVE-1899] - add a factory method for creating a synchronized wrapper for IMetaStoreClient * [HIVE-1900] - a mapper should be able to span multiple partitions * [HIVE-1907] - Store jobid in ExecDriver * [HIVE-1910] - Provide config parameters to control cache object pinning * [HIVE-1923] - Allow any type of stats publisher and aggregator in addition to HBase and JDBC * [HIVE-1929] - Find a way to disable owner grants * [HIVE-1931] - Improve the implementation of the METASTORE_CACHE_PINOBJTYPES config * [HIVE-1948] - Have audit logging in the Metastore * [HIVE-1956] - "Provide DFS initialization script for Hive * [HIVE-1961] - Make Stats gathering more flexible with timeout and atomicity * [HIVE-1962] - make a libthrift.jar and libfb303.jar in dist package for backward compatibility * [HIVE-1970] - Modify build to run all tests regardless of subproject failures * [HIVE-1978] - Hive SymlinkTextInputFormat does not estimate input size correctly ** Bug * [HIVE-307] - "LOAD DATA LOCAL INPATH" fails when the table already contains a file of the same name * [HIVE-741] - NULL is not handled correctly in join * [HIVE-1203] - HiveInputFormat.getInputFormatFromCache "swallows" cause exception when throwing IOExcpetion * [HIVE-1305] - add progress in join and groupby * [HIVE-1376] - Simple UDAFs with more than 1 parameter crash on empty row query * [HIVE-1385] - UDF field() doesn't work * [HIVE-1416] - Dynamic partition inserts left empty files uncleaned in hadoop 0.17 local mode * [HIVE-1422] - skip counter update when RunningJob.getCounters() returns null * [HIVE-1440] - FetchOperator(mapjoin) does not work with RCFile * [HIVE-1448] - bug in 'set fileformat' * [HIVE-1453] - Make Eclipse launch templates auto-adjust to Hive version number changes * [HIVE-1462] - Reporting progress in FileSinkOperator works in multiple directory case * [HIVE-1465] - hive-site.xml ${user.name} not replaced for local-file derby metastore connection URL * [HIVE-1470] - percentile_approx() fails with more than 1 reducer * [HIVE-1471] - CTAS should unescape the column name in the select-clause. * [HIVE-1473] - plan file should have a high replication factor * [HIVE-1475] - .gitignore files being placed in test warehouse directories causing build failure * [HIVE-1489] - TestCliDriver -Doverwrite=true does not put the file in the correct directory * [HIVE-1491] - fix or disable loadpart_err.q * [HIVE-1494] - Index followup: remove sort by clause and fix a bug in collect_set udaf * [HIVE-1501] - when generating reentrant INSERT for index rebuild, quote identifiers using backticks * [HIVE-1508] - Add cleanup method to HiveHistory class * [HIVE-1509] - Monitor the working set of the number of files * [HIVE-1510] - HiveCombineInputFormat should not use prefix matching to find the partitionDesc for a given path * [HIVE-1520] - hive.mapred.local.mem should only be used in case of local mode job submissions * [HIVE-1523] - ql tests no longer work in miniMR mode * [HIVE-1532] - Replace globStatus with listStatus inside Hive.java's replaceFiles. * [HIVE-1534] - Join filters do not work correctly with outer joins * [HIVE-1535] - alter partition should throw exception if the specified partition does not exist. * [HIVE-1547] - Unarchiving operation throws NPE * [HIVE-1548] - populate inputs and outputs for all statements * [HIVE-1556] - Fix TestContribCliDriver test * [HIVE-1561] - smb_mapjoin_8.q returns different results in miniMr mode * [HIVE-1563] - HBase tests broken * [HIVE-1564] - bucketizedhiveinputformat.q fails in minimr mode * [HIVE-1570] - referencing an added file by it's name in a transform script does not work in hive local mode * [HIVE-1578] - Add conf. property hive.exec.show.job.failure.debug.info to enable/disable displaying link to the task with most failures * [HIVE-1580] - cleanup ExecDriver.progress * [HIVE-1583] - Hive should not override Hadoop specific system properties * [HIVE-1584] - wrong log files in contrib client positive * [HIVE-1589] - Add HBase/ZK JARs to Eclipse classpath * [HIVE-1593] - udtf_explode.q is an empty file * [HIVE-1598] - use SequenceFile rather than TextFile format for hive query results * [HIVE-1600] - need to sort hook input/output lists for test result determinism * [HIVE-1601] - Hadoop 0.17 ant test broken by HIVE-1523 * [HIVE-1606] - For a null value in a string column, JDBC driver returns the string "NULL" * [HIVE-1607] - Reinstate and deprecate IMetaStoreClient methods removed in HIVE-675 * [HIVE-1614] - UDTF json_tuple should return null row when input is not a valid JSON string * [HIVE-1628] - Fix Base64TextInputFormat to be compatible with commons codec 1.4 * [HIVE-1629] - Patch to fix hashCode method in DoubleWritable class * [HIVE-1630] - bug in NO_DROP * [HIVE-1633] - CombineHiveInputFormat fails with "cannot find dir for emptyFile" * [HIVE-1639] - ExecDriver.addInputPaths() error if partition name contains a comma * [HIVE-1647] - Incorrect initialization of thread local variable inside IOContext ( implementation is not threadsafe ) * [HIVE-1650] - TestContribNegativeCliDriver fails * [HIVE-1656] - All TestJdbcDriver test cases fail in Eclipse unless a property is added in run config * [HIVE-1657] - join results are displayed wrongly for some complex joins using select * * [HIVE-1658] - Fix describe * [extended] column formatting * [HIVE-1663] - ql/src/java/org/apache/hadoop/hive/ql/parse/SamplePruner.java is empty * [HIVE-1664] - Eclipse build broken * [HIVE-1670] - MapJoin throws EOFExeption when the mapjoined table has 0 column selected * [HIVE-1671] - multithreading on Context.pathToCS * [HIVE-1673] - Create table bug causes the row format property lost when serde is specified. * [HIVE-1674] - count(*) returns wrong result when a mapper returns empty results * [HIVE-1678] - NPE in MapJoin * [HIVE-1688] - In the MapJoinOperator, the code uses tag as alias, which is not always true * [HIVE-1691] - ANALYZE TABLE command should check columns in partition spec * [HIVE-1699] - incorrect partition pruning ANALYZE TABLE * [HIVE-1707] - bug when different partitions are present in different dfs * [HIVE-1711] - CREATE TABLE LIKE should not set stats in the new table * [HIVE-1712] - Migrating metadata from derby to mysql thrown NullPointerException * [HIVE-1713] - duplicated MapRedTask in Multi-table inserts mixed with FileSinkOperator and ReduceSinkOperator * [HIVE-1716] - make TestHBaseCliDriver use dynamic ports to avoid conflicts with already-running services * [HIVE-1717] - ant clean should delete stats database * [HIVE-1720] - hbase_stats.q is failing * [HIVE-1737] - Two Bugs for Estimating Row Sizes in GroupByOperator * [HIVE-1742] - Fix Eclipse templates (and use Ivy metadata to generate Eclipse library dependencies) * [HIVE-1748] - Statistics broken for tables with size in excess of Integer.MAX_VALUE * [HIVE-1753] - HIVE 1633 hit for Stage2 jobs with CombineHiveInputFormat * [HIVE-1756] - failures in fatal.q in TestNegativeCliDriver * [HIVE-1759] - Many important broken links on Hive web page * [HIVE-1760] - Mismatched open/commit transaction calls in case of connection retry * [HIVE-1767] - Merge files does not work with dynamic partition * [HIVE-1769] - pcr.q output is non-deterministic * [HIVE-1771] - ROUND(infinity) chokes * [HIVE-1775] - Assertation on inputObjInspectors.length in Groupy operator * [HIVE-1776] - parallel execution and auto-local mode combine to place plan file in wrong file system * [HIVE-1777] - Outdated comments for GenericUDTF.close() * [HIVE-1780] - Typo in hive-default.xml * [HIVE-1781] - outputs not populated for dynamic partitions at compile time * [HIVE-1794] - GenericUDFOr and GenericUDFAnd cannot receive boolean typed object * [HIVE-1795] - outputs not correctly populated for alter table * [HIVE-1804] - Mapjoin will fail if there are no files associating with the join tables * [HIVE-1806] - The merge criteria on dynamic partitons should be per partiton * [HIVE-1807] - No Element found exception in BucketMapJoinOptimizer * [HIVE-1808] - bug in auto_join25.q * [HIVE-1809] - Hive comparison operators are broken for NaN values * [HIVE-1812] - spurious rmr failure messages when inserting with dynamic partitioning * [HIVE-1828] - show locks should not use getTable()/getPartition * [HIVE-1829] - Fix intermittent failures in TestRemoteMetaStore * [HIVE-1830] - mappers in group followed by joins may die OOM * [HIVE-1844] - Hanging hive client caused by TaskRunner's OutOfMemoryError * [HIVE-1845] - Some attributes in the Eclipse template file is deprecated * [HIVE-1846] - change hive assumption that local mode mappers/reducers always run in same jvm * [HIVE-1848] - bug in MAPJOIN * [HIVE-1849] - add more logging to partition pruning * [HIVE-1853] - downgrade JDO version * [HIVE-1854] - Temporarily disable metastore tests for listPartitionsByFilter() * [HIVE-1857] - mixed case tablename on lefthand side of LATERAL VIEW results in query failing with confusing error message * [HIVE-1860] - Hive's smallint datatype is not supported by the Hive JDBC driver * [HIVE-1861] - Hive's float datatype is not supported by the Hive JDBC driver * [HIVE-1862] - Revive partition filtering in the Hive MetaStore * [HIVE-1863] - Boolean columns in Hive tables containing NULL are treated as FALSE by the Hive JDBC driver. * [HIVE-1864] - test load_overwrite.q fails * [HIVE-1867] - Add mechanism for disabling tests with intermittent failures * [HIVE-1870] - TestRemoteHiveMetaStore.java accidentally deleted during commit of HIVE-1845 * [HIVE-1871] - bug introduced by HIVE-1806 * [HIVE-1873] - Fix 'tar' build target broken in HIVE-1526 * [HIVE-1874] - fix HBase filter pushdown broken by HIVE-1638 * [HIVE-1878] - Set the version of Hive trunk to '0.7.0-SNAPSHOT' to avoid confusing it with a release * [HIVE-1896] - HBase and Contrib JAR names are missing version numbers * [HIVE-1897] - Alter command execution "when HDFS is down" results in holding stale data in MetaStore * [HIVE-1902] - create script for the metastore upgrade due to HIVE-78 * [HIVE-1903] - Can't join HBase tables if one's name is the beginning of the other * [HIVE-1908] - FileHandler leak on partial iteration of the resultset. * [HIVE-1912] - Double escaping special chars when removing old partitions in rmr * [HIVE-1913] - use partition level serde properties * [HIVE-1914] - failures in testhbaseclidriver * [HIVE-1915] - authorization on database level is broken. * [HIVE-1917] - CTAS (create-table-as-select) throws exception when showing results * [HIVE-1927] - Fix TestHadoop20SAuthBridge failure on Hudson * [HIVE-1928] - GRANT/REVOKE should handle privileges as tokens, not identifiers * [HIVE-1934] - alter table rename messes the location * [HIVE-1936] - hive.semantic.analyzer.hook cannot have multiple values * [HIVE-1939] - Fix test failure in TestContribCliDriver/url_hook.q * [HIVE-1944] - dynamic partition insert creating different directories for the same partition during merge * [HIVE-1951] - input16_cc.q is failing in testminimrclidriver * [HIVE-1952] - fix some outputs and make some tests deterministic * [HIVE-1964] - add fully deterministic ORDER BY in test union22.q and input40.q * [HIVE-1969] - TestMinimrCliDriver merge_dynamic_partition2 and 3 are failing on trunk * [HIVE-1979] - fix hbase_bulk.m by setting HiveInputFormat * [HIVE-1981] - TestHadoop20SAuthBridge failed on current trunk * [HIVE-1995] - Mismatched open/commit transaction calls when using get_partition() * [HIVE-1998] - Update README.txt and add missing ASF headers * [HIVE-2007] - Executing queries using Hive Server is not logging to the log file specified in hive-log4j.properties * [HIVE-2010] - Improve naming and README files for MetaStore upgrade scripts * [HIVE-2011] - upgrade-0.6.0.mysql.sql script attempts to increase size of PK COLUMNS.TYPE_NAME to 4000 * [HIVE-2059] - Add datanucleus.identifierFactory property to HiveConf to avoid unintentional MetaStore Schema corruption * [HIVE-2064] - Make call to SecurityUtil.getServerPrincipal unambiguous ** Sub-task * [HIVE-1361] - table/partition level statistics * [HIVE-1696] - Add delegation token support to metastore * [HIVE-1810] - a followup patch for changing the description of hive.exec.pre/post.hooks in conf/hive-default.xml * [HIVE-1823] - upgrade the database thrift interface to allow parameters key-value pairs * [HIVE-1836] - Extend the CREATE DATABASE command with DBPROPERTIES * [HIVE-1842] - Add the local flag to all the map red tasks, if the query is running locally. ** Task * [HIVE-1526] - Hive should depend on a release version of Thrift * [HIVE-1817] - Remove Hive dependency on unreleased commons-cli 2.0 Snapshot * [HIVE-1876] - Update Metastore upgrade scripts to handle schema changes introduced in HIVE-1413 * [HIVE-1882] - Remove CHANGES.txt * [HIVE-1904] - Create MetaStore schema upgrade scripts for changes made in HIVE-417 * [HIVE-1905] - Provide MetaStore schema upgrade scripts for changes made in HIVE-1823 ** Test * [HIVE-1464] - improve test query performance * [HIVE-1755] - JDBM diff in test caused by Hive-1641 * [HIVE-1774] - merge_dynamic_part's result is not deterministic * [HIVE-1942] - change the value of hive.input.format to CombineHiveInputFormat for tests Release Notes - Hive - Version 0.6.0 ** New Feature * [HIVE-259] - Add PERCENTILE aggregate function * [HIVE-675] - add database/schema support Hive QL * [HIVE-705] - Hive HBase Integration (umbrella) * [HIVE-801] - row-wise IN would be useful * [HIVE-862] - CommandProcessor should return DriverResponse * [HIVE-894] - add udaf max_n, min_n to contrib * [HIVE-917] - Bucketed Map Join * [HIVE-972] - support views * [HIVE-1002] - multi-partition inserts * [HIVE-1027] - Create UDFs for XPath expression evaluation * [HIVE-1032] - Better Error Messages for Execution Errors * [HIVE-1087] - Let user script write out binary data into a table * [HIVE-1121] - CombinedHiveInputFormat for hadoop 19 * [HIVE-1127] - Add UDF to create struct * [HIVE-1131] - Add column lineage information to the pre execution hooks * [HIVE-1132] - Add metastore API method to get partition by name * [HIVE-1134] - bucketing mapjoin where the big table contains more than 1 big partition * [HIVE-1178] - enforce bucketing for a table * [HIVE-1179] - Add UDF array_contains * [HIVE-1193] - ensure sorting properties for a table * [HIVE-1194] - sorted merge join * [HIVE-1197] - create a new input format where a mapper spans a file * [HIVE-1219] - More robust handling of metastore connection failures * [HIVE-1238] - Get partitions with a partial specification * [HIVE-1255] - Add mathematical UDFs PI, E, degrees, radians, tan, sign, and atan * [HIVE-1270] - Thread pool size in Thrift metastore server should be configurable * [HIVE-1272] - Add SymlinkTextInputFormat to Hive * [HIVE-1278] - Partition name to values conversion conversion method * [HIVE-1307] - More generic and efficient merge method * [HIVE-1332] - Archiving partitions * [HIVE-1351] - Tool to cat rcfiles * [HIVE-1397] - histogram() UDAF for a numerical column * [HIVE-1401] - Web Interface can ony browse default * [HIVE-1410] - Add TCP keepalive option for the metastore server * [HIVE-1439] - Alter the number of buckets for a table ** Bug * [HIVE-287] - support count(*) and count distinct on multiple columns * [HIVE-763] - getSchema returns invalid column names, getThriftSchema does not return old style string schemas * [HIVE-1011] - GenericUDTFExplode() throws NPE when given nulls * [HIVE-1022] - desc Table should work * [HIVE-1029] - typedbytes does not support nulls * [HIVE-1042] - function in a transform with more than 1 argument fails * [HIVE-1056] - Predicate push down does not work with UDTF's * [HIVE-1064] - NPE when operating HiveCLI in distributed mode * [HIVE-1066] - TestContribCliDriver failure in serde_typedbytes.q, serde_typedbytes2.q, and serde_typedbytes3.q * [HIVE-1075] - Make it possible for users to recover data when moveTask fails * [HIVE-1085] - ColumnarSerde should not be the default Serde when user specified a fileformat using 'stored as'. * [HIVE-1086] - Add "-Doffline=true" option to ant * [HIVE-1090] - Skew Join does not work in distributed env. * [HIVE-1092] - Conditional task does not increase finished job counter when filter job out. * [HIVE-1094] - Disable streaming last table if there is a skew key in previous tables. * [HIVE-1116] - bug with alter table rename when table has property EXTERNAL=FALSE * [HIVE-1124] - create view should expand the query text consistently * [HIVE-1125] - Hive CLI shows 'Ended Job=' at the beginning of the job * [HIVE-1129] - Assertion in ExecDriver.execute when assertions are enabled in HADOOP_OPTS * [HIVE-1142] - "datanucleus" typos in conf/hive-default.xml * [HIVE-1167] - Use TreeMap instead of Property to make explain extended deterministic * [HIVE-1174] - Job counter error if "hive.merge.mapfiles" equals true * [HIVE-1176] - 'create if not exists' fails for a table name with 'select' in it * [HIVE-1184] - Expression Not In Group By Key error is sometimes masked * [HIVE-1185] - Fix RCFile resource leak when opening a non-RCFile * [HIVE-1195] - Increase ObjectInspector[] length on demand * [HIVE-1200] - Fix CombineHiveInputFormat to work with multi-level of directories in a single table/partition * [HIVE-1204] - typedbytes: writing to stderr kills the mapper * [HIVE-1205] - RowContainer should flush out dummy rows when the table desc is null * [HIVE-1207] - ScriptOperator AutoProgressor does not set the interval * [HIVE-1242] - CombineHiveInputFormat does not work for compressed text files * [HIVE-1247] - hints cannot be passed to transform statements * [HIVE-1252] - Task breaking bug when breaking after a filter operator * [HIVE-1253] - date_sub() function returns wrong date because of daylight saving time difference * [HIVE-1257] - joins between HBase tables and other tables (whether HBase or not) are broken * [HIVE-1258] - set merge files to files when bucketing/sorting is being enforced * [HIVE-1261] - ql.metadata.Hive#close() should check for null metaStoreClient * [HIVE-1268] - Cannot start metastore thrift server on a specific port * [HIVE-1271] - Case sensitiveness of type information specified when using custom reducer causes type mismatch * [HIVE-1273] - UDF_Percentile NullPointerException * [HIVE-1274] - bug in sort merge join if the big table does not have any row * [HIVE-1275] - TestHBaseCliDriver hangs * [HIVE-1277] - Select query with specific projection(s) fails if the local file system directory for ${hive.user.scratchdir} does not exist. * [HIVE-1280] - problem in combinehiveinputformat with nested directories * [HIVE-1281] - Bucketing column names in create table should be case-insensitive * [HIVE-1286] - error/info message being emitted on standard output * [HIVE-1290] - sort merge join does not work with bucketizedhiveinputformat * [HIVE-1291] - Fix UDAFPercentile ndexOutOfBoundsException * [HIVE-1294] - HIVE_AUX_JARS_PATH interferes with startup of Hive Web Interface * [HIVE-1298] - unit test symlink_text_input_format.q needs ORDER BY for determinism * [HIVE-1308] - = throws NPE * [HIVE-1311] - bug is use of hadoop supports splittable * [HIVE-1312] - hive trunk does not compile with hadoop 0.17 any more * [HIVE-1315] - bucketed sort merge join breaks after dynamic partition insert * [HIVE-1317] - CombineHiveInputFormat throws exception when partition name contains special characters to URI * [HIVE-1320] - NPE with lineage in a query of union alls on joins. * [HIVE-1321] - bugs with temp directories, trailing blank fields in HBase bulk load * [HIVE-1322] - Cached FileSystem can lead to persistant IOExceptions * [HIVE-1323] - leading dash in partition name is not handled properly * [HIVE-1325] - dynamic partition insert should throw an exception if the number of target table columns + dynamic partition columns does not equal to the number of select columns * [HIVE-1326] - RowContainer uses hard-coded '/tmp/' path for temporary files * [HIVE-1327] - Group by partition column returns wrong results * [HIVE-1330] - fatal error check omitted for reducer-side operators * [HIVE-1331] - select * does not work if different partitions contain different formats * [HIVE-1338] - Fix bin/ext/jar.sh to work with hadoop 0.20 and above * [HIVE-1341] - Filter Operator Column Pruning should preserve the column order * [HIVE-1345] - TypedBytesSerDe fails to create table with multiple columns. * [HIVE-1350] - hive.query.id is not unique * [HIVE-1352] - rcfilecat should use '\t' to separate columns and print '\r\n' at the end of each row. * [HIVE-1353] - load_dyn_part*.q tests need ORDER BY for determinism * [HIVE-1354] - partition level properties honored if it exists * [HIVE-1364] - Increase the maximum length of various metastore fields, and remove TYPE_NAME from COLUMNS primary key * [HIVE-1365] - Bug in SMBJoinOperator which may causes a final part of the results in some cases. * [HIVE-1366] - inputFileFormat error if the merge job takes a different input file format than the default output file format * [HIVE-1371] - remove blank in rcfilecat * [HIVE-1373] - Missing connection pool plugin in Eclipse classpath * [HIVE-1377] - getPartitionDescFromPath() in CombineHiveInputFormat should handle matching by path * [HIVE-1388] - combinehiveinputformat does not work if files are of different types * [HIVE-1403] - Reporting progress to JT during closing files in FileSinkOperator * [HIVE-1407] - Add hadoop-*-tools.jar to Eclipse classpath * [HIVE-1409] - File format information is retrieved from first partition * [HIVE-1411] - DataNucleus throws NucleusException if core-3.1.1 JAR appears more than once on CLASSPATH * [HIVE-1412] - CombineHiveInputFormat bug on tablesample * [HIVE-1417] - Archived partitions throw error with queries calling getContentSummary * [HIVE-1418] - column pruning not working with lateral view * [HIVE-1420] - problem with sequence and rcfiles are mixed for null partitions * [HIVE-1421] - problem with sequence and rcfiles are mixed for null partitions * [HIVE-1425] - hive.task.progress should be added to conf/hive-default.xml * [HIVE-1428] - ALTER TABLE ADD PARTITION fails with a remote Thrift metastore * [HIVE-1435] - Upgraded naming scheme causes JDO exceptions * [HIVE-1448] - bug in 'set fileformat' * [HIVE-1454] - insert overwrite and CTAS fail in hive local mode * [HIVE-1455] - lateral view does not work with column pruning * [HIVE-1492] - FileSinkOperator should remove duplicated files from the same task based on file sizes * [HIVE-1524] - parallel execution failed if mapred.job.name is set * [HIVE-1594] - Typo of hive.merge.size.smallfiles.avgsize prevents change of value * [HIVE-1613] - hive --service jar looks for hadoop version but was not defined * [HIVE-1615] - Web Interface JSP needs Refactoring for removed meta store methods * [HIVE-1681] - ObjectStore.commitTransaction() does not properly handle transactions that have already been rolled back * [HIVE-1697] - Migration scripts should increase size of PARAM_VALUE in PARTITION_PARAMS ** Improvement * [HIVE-543] - provide option to run hive in local mode * [HIVE-964] - handle skewed keys for a join in a separate job * [HIVE-990] - Incorporate CheckStyle into Hive's build.xml * [HIVE-1047] - Merge tasks in GenMRUnion1 * [HIVE-1068] - CREATE VIEW followup: add a "table type" enum attribute in metastore's MTable, and also null out irrelevant attributes for MTable instances which describe views * [HIVE-1069] - CREATE VIEW followup: find and document current expected version of thrift, and regenerate code to match * [HIVE-1093] - Add a "skew join map join size" variable to control the input size of skew join's following map join job. * [HIVE-1102] - make number of concurrent tasks configurable * [HIVE-1108] - QueryPlan to be independent from BaseSemanticAnalyzer * [HIVE-1109] - Structured temporary directories * [HIVE-1110] - add counters to show that skew join triggered * [HIVE-1117] - Make QueryPlan serializable * [HIVE-1118] - Add hive.merge.size.per.task to HiveConf * [HIVE-1119] - Make all Tasks and Works serializable * [HIVE-1120] - In ivy offline mode, don't delete downloaded jars * [HIVE-1122] - Make ql/metadata/Table and Partition serializable * [HIVE-1128] - Let max/min handle complex types like struct * [HIVE-1136] - add type-checking setters for HiveConf class to match existing getters * [HIVE-1144] - CREATE VIEW followup: support ALTER TABLE SET TBLPROPERTIES on views * [HIVE-1150] - Add comment to explain why we check for dir first in add_partitions(). * [HIVE-1152] - Add metastore API method to drop partition / append partition by name * [HIVE-1164] - drop_partition_by_name() should use drop_partition_common() * [HIVE-1190] - Configure build to download Hadoop tarballs from Facebook mirror instead of Apache * [HIVE-1198] - When checkstyle is activated for Hive in Eclipse environment, it shows all checkstyle problems as errors. * [HIVE-1212] - Explicitly say "Hive Internal Error" to ease debugging * [HIVE-1216] - Show the row with error in mapper/reducer * [HIVE-1220] - accept TBLPROPERTIES on CREATE TABLE/VIEW * [HIVE-1228] - allow HBase key column to be anywhere in Hive table * [HIVE-1241] - add pre-drops in bucketmapjoin*.q * [HIVE-1244] - add backward-compatibility constructor to HiveMetaStoreClient * [HIVE-1246] - mapjoin followed by another mapjoin should be performed in a single query * [HIVE-1260] - from_unixtime should implment a overloading function to accept only bigint type * [HIVE-1276] - optimize bucketing * [HIVE-1295] - facilitate HBase bulk loads from Hive * [HIVE-1296] - CLI set and set -v commands should dump properties in alphabetical order * [HIVE-1297] - error message in Hive.checkPaths dumps Java array address instead of path string * [HIVE-1300] - support: alter table touch partition * [HIVE-1306] - cleanup the jobscratchdir * [HIVE-1316] - Increase the memory limit for CLI client * [HIVE-1328] - make mapred.input.dir.recursive work for select * * [HIVE-1329] - for ALTER TABLE t SET TBLPROPERTIES ('EXTERNAL'='TRUE'), change TBL_TYPE attribute from MANAGED_TABLE to EXTERNAL_TABLE * [HIVE-1335] - DataNucleus should use connection pooling * [HIVE-1348] - Moving inputFileChanged() from ExecMapper to where it is needed * [HIVE-1349] - Do not pull counters of non initialized jobs * [HIVE-1355] - Hive should use NullOutputFormat for hadoop jobs * [HIVE-1357] - CombineHiveInputSplit should initialize the inputFileFormat once for a single split * [HIVE-1372] - New algorithm for variance() UDAF * [HIVE-1383] - allow HBase WAL to be disabled * [HIVE-1387] - Add PERCENTILE_APPROX which works with double data type * [HIVE-1531] - Make Hive build work with Ivy versions < 2.1.0 * [HIVE-1543] - set abort in ExecMapper when Hive's record reader got an IOException * [HIVE-1693] - Make the compile target depend on thrift.home ** Task * [HIVE-1081] - Automated source code cleanup * [HIVE-1084] - Cleanup Class names * [HIVE-1103] - Add .gitignore file * [HIVE-1104] - Suppress Checkstyle warnings for generated files * [HIVE-1112] - Replace instances of StringBuffer/Vector with StringBuilder/ArrayList * [HIVE-1123] - Checkstyle fixes * [HIVE-1135] - Use Anakia for version controlled documentation * [HIVE-1137] - build references IVY_HOME incorrectly * [HIVE-1147] - Update Eclipse project configuration to match Checkstyle * [HIVE-1163] - Eclipse launchtemplate changes to enable debugging * [HIVE-1256] - fix Hive logo img tag to avoid stretching * [HIVE-1427] - Provide metastore schema migration scripts (0.5 -> 0.6) * [HIVE-1709] - Provide Postgres metastore schema migration scripts (0.5 -> 0.6) * [HIVE-1725] - Include metastore upgrade scripts in release tarball * [HIVE-1726] - Update README file for 0.6.0 release * [HIVE-1729] - Satisfy ASF release management requirements ** Sub-task * [HIVE-1340] - checking VOID type for NULL in LazyBinarySerde ** Test * [HIVE-1188] - NPE when running TestJdbcDriver/TestHiveServer * [HIVE-1236] - test HBase input format plus CombinedHiveInputFormat * [HIVE-1279] - temporarily disable HBase test execution * [HIVE-1359] - Unit test should be shim-aware