Backported Issues from Open-source Hive
This table contains the list of issues backported from open-source Hive.
Open Source JIRA ID |
Description |
|---|---|
Group by statistics estimation could be improved by bounding the total number of rows to source table (Vineet Garg, reviewed by Ashutosh Chauhan) |
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Account for overhead from datastructure aware estimations during mapjoin selection (Jesus Camacho Rodriguez, reviewed by Zoltan Haindrich) |
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Align Apache Thrift version to 0.9.3-1 in standalone-metastore as well (David Lavati via László Bodor) |
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Upgrade Apache Thrift to 0.9.3-1 (David Lavati via Laszlo Bodor) |
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Remove a function from function registry when it can not be added to the metastore when creating it. (Ashutosh Bapat, reviewed by Mahesh Kumar Behera) |
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NOTIFICATION_LOG cleanup interval is hardcoded as 60s and is too small (Sankar Hariappan, reviewed by Thejas Nair) |
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Select for update on notification_sequence table has retry interval and retries count too small (Sankar Hariappan, reviewed by Thejas M Nair) |
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Partition filter condition is not pushed down to metastore query if it has IS NOT NULL (Sankar Hariappan, reviewed by Daniel Dai) |
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Split text files even if header/footer exists (Mustafa Iman, reviewed by Sankar Hariappan) |
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HIVE-22129: Remove glassfish.jersey and mssql-jdbc classes from jdbc-standalone jar (Naveen Gangam, reviewed by Thejas Nair |
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Hive with TEZ UNION ALL and UDTF results in data loss (Wei Zhang, reviewed by Vineet Garg) |
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NullPointerException in DynamicPartitionPruningOptimization, when join key is on aggregation column (Jason Dere, reviewed by Vineet Garg) |
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Skip setting up hive scratch dir during planning (Vineet Garg, reviewed by Ashutosh Chauhan) |
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Further improvements to group by optimization with constraints (Vineet Garg, reviewed by Jesus Camacho Rodriguez) |
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Put dynamic sort partition optimization under cost based decision (Vineet Garg, reviewed by Prasanth Jayachandran, Sergey Shelukhin) |
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Flag to enable/disable pushdown of computation from Calcite into JDBC connection (Jesus Camacho Rodriguez, reviewed by Thejas M Nair) |
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Use SQL constraints to improve join reordering algorithm (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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JDBC queries containing joins gives wrong results (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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JdbcStorageHandler range query assertion failure in some cases (Daniel Dai, reviewed by Thejas Nair) |
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JdbcStorageHandler range split throws NPE (Daniel Dai, reviewed by Thejas Nair) |
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Add partition column option to JDBC handler (Daniel Dai, reviewed by Jesus Camacho Rodriguez) |
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JdbcStorageHandler password should be encrypted (Daniel Dai, reviewed by Sankar Hariappan) |
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JdbcStorageHandler push join of two different datasource to jdbc driver (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Fix feature to push computation to jdbc external tables (Jonathan Doron, reviewed by Jesus Camacho Rodriguez) |
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Add perf cli driver with constraints (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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qfiles: prepare .q files for using datasets (Laszlo Bodor via Zoltan Haindrich) Signed-off-by: Zoltan Haindrich <kirk@rxd.hu> (cherry picked from commit 86b678f502bc6bb86c2279ef1288627bd8e7421a) |
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Join elimination in the presence of FK relationship (Jesus Camacho Rodriguez, reviewed by Vineet Garg) |
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Upgrade Calcite to 1.17.0 (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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OperationManager.queryIdOperation does not properly clean up multiple queryIds (Jason Dere, reviewed by Prasanth Jayachandran) |
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Llap external client- Need to reduce LlapBaseInputFormat#getSplits() footprint (Shubham Chaurasia, reviewed by Jason Dere) |
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Llap external client returns decimal columns in different precision/scale as compared to beeline (Shubham Chaurasia, via Gopal V) |
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NPE, ParseException in getting schema from logical plan (Teddy Choi, reviewed by Jesus Camacho Rodriguez) |
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Allow session level queries in LlapBaseInputFormat#getSplits() before actual get_splits() call (Shubham Chaurasia, reviewed by Teddy Choi) |
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Get Schema from LogicalPlan faster (Teddy Choi, reviewed by Jesus Camacho Rodriguez) |
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A UDTF to show schema (column names and types) of given query (Shubham Chaurasia, reviewed by Mani M, Sankar Hariappan) |
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LlapBaseInputFormat#closeAll() throws ConcurrentModificationException (Shubham Chaurasia, reviewed by Jason Dere) |
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Hive query with big size via knox fails with Broken pipe Write failed (Denys Kuzmenko via Peter Vary) |
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Bringing a node manager down blocks restart of LLAP service (Jesus Camacho Rodriguez, reviewed by Slim Bouguerra) |
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Beeline option to show/not show execution report (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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LLAP status service driver may get stuck with wrong Yarn app ID (Adam Szita, reviewed by Marta Kuczoram) |
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Adding ability for user to set bind user (David McGinnis reviewed by Prasanth Jayachandran) (addendum) |
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Adding ability for user to set bind user (David McGinnis reviewed by Prasanth Jayachandran) |
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Multiple project between join operators may affect join reordering using constraints (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Turn on hive.optimize.remove.sq_count_check flag (Vineet Garg, reviewed by Ashutosh Chauhan) |
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Bad join ordering in tpcds query93 with primary constraint defined (Vineet Garg, reviewed by Ashutosh Chauhan) |
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Tez: SplitGenerator tries to look for plan files which won’t exist for Tez (Gopal V via Vineet Garg) |
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Turning on hive.tez.bucket.pruning produce wrong results (Vineet Garg, reviewed by Gopal V) |
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Prevent the creation of query routing appender if property is set to false (Slim Bouguerra reviewed by Gopal V) |
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Skip creating scratch dirs for tez if RPC is on (Vineet Garg, reviewed by Ashutosh Chauhan) |
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Bridge cases in which Calcite’s type resolution is more stricter than Hive. (Zoltan Haindrich reviewed by Ashutosh Chauhan) (addendum) |
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Bridge cases in which Calcite’s type resolution is more stricter than Hive. (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Implement UDF to interpret date/timestamp using its internal representation and Gregorian-Julian hybrid calendar (Jesus Camacho Rodriguez, reviewed by Adam Szita) |
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Remove cross-query synchronization for the partition-eval (Slim B via Gopal V) |
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Remove very expensive logging from the llap cache hotpath (Slim B via Jesus Camacho Rodriguez) |
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UDF: FunctionRegistry synchronizes on org.apache.hadoop.hive.ql.udf.UDFType class (Gopal V, reviewed by Ashutosh Chauhan) |
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Fix wrong results/ArrayOutOfBound exception in left outer map joins on specific boundary conditions (Ramesh Kumar Thangarajan, reviewed by Jason Dere) |
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switch Hive UDFs to use Re2J regex engine (Rajkumar Singh via Ashutosh Chauhan) |
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Use Murmur hash for VectorHashKeyWrapperTwoLong to reduce hash collision (Teddy Choi, reviewed by Gopal V) |
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Fix type of constants in IN expressions to have correct type (Zoltan Haindrich via Jesus Camacho Rodriguez) |
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cboInfo is not present in the explain plan json (Anishek Agarwal, reviewed by Ashutosh Chauhan) |
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Make compute stats work for Druid tables (Nishant Bangarwa via Ashutosh Chauhan) |
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Improve number of null values estimation after outer join (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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TPC-DS query78 stats estimates are off for is null filter(Vineet Garg, reviewed by Ashutosh Chauhan) |
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Vectorization: Follow-on to HIVE -19951 –> add call to SchemaEvolution.isOnlyImplicitConversion to disable encoded LLAP I/O for ORC only when data type conversion is not implicit (Matt McCline, reviewed by Prasanth Jayachandran) |
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Wrong results for group by queries with primary key on multiple columns (Vineet Garg, reviewed by Jesus Camacho Rodriguez) |
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If select operator inputs are temporary columns vectorization may reuse some of them as output (Zoltan Haindrich reviewed by Teddy Choi) |
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Vector RS operator is not using uniform hash function for TPC-DS query 95 (Teddy Choi, reviewed by Gopal V) |
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Factor cost of each SJ reduction when costing a follow-up reduction (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Extended SJ reduction may backtrack columns incorrectly when creating filters (Jesus Camacho Rodriguez, reviewed by Deepak Jaiswal) |
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Remove non unique columns from group by keys if not referenced later (Vineet Garg, reviewed by Jesus Camacho Rodriguez) |
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HivePointLookupOptimizer should extract deep cases (Zoltan Haindrich reviewed by Jesus Camacho Rodriguez) |
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Vectorization: CASE WHEN expression fails when THEN/ELSE type and result type are different (Matt McCline, reviewed by Teddy Choi) |
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Create SSD cache dir if it doesnt exist already (Miklos Gergely via Sergey Shelukhin) |
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pre-allocate LLAP cache at init time (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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Vectorization : Support loading bucketed tables using sorted dynamic partition optimizer- II (Deepak Jaiswal, reviewed by Prasanth Jayachandran) |
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Improve HivePointLookupOptimizerRule to be able to extract from more sophisticated contexts (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Vectorization: Improve Fast Vector MapJoin Bytes Hash Tables (Matt McCline, reviewed by Zoltan Haindrich) |
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Add an Implicit cast to date type for to_date function (Nishant Bangarwa via Ashutosh Chauhan) |
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Vectorization: Fix more NULL / Wrong Results issues and avoid unnecessary casts/conversions (Matt McCline, reviewed by Teddy Choi) |
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Vectorization: Lift unneeded restriction causing some PTF with RANK not to be vectorized (Matt McCline, reviewed by Teddy Choi) |
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Vectorization: Support streaming for PTF AVG, MAX, MIN, SUM (Matt McCline, reviewed by Teddy Choi) |
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LLAP IO may not handle ORC files that have row index disabled correctly for queries with no columns selected (Sergey Shelukhin, reviewed by Gopal Vijayaraghavan) |
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Vectorization: Cut down memory size of 1 col VectorHashKeyWrapper to <1 CacheLine (Matt McCline, reviewed by Gopal Vijayaraghavan) |
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Vectorization: Reduce KeyWrapper allocation in GroupBy Streaming mode (Gopal V, reviewed by Matt McCline) |
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VectorFileSinkArrowOperator (Eric Wohlstadter, reviewed by Jason Dere, Matt McCline, Teddy Choi) |
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Vectorization: Case expressions that return BOOLEAN are not supported for FILTER (Matt McCline, reviewed by Gopal Vijayaraghavan) |
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Vectorization: Fix NULL / Wrong Results issues in COALESCE / ELT (Matt McCline, reviewed by Teddy Choi) |
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Semijoin Reduction : Cycles due to semi join branch may remain undetected if small table side has a map join upstream.(Deepak Jaiswal, reviewed by Jesus Camacho Rodriguez) |
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Disable XPROD_EDGE for sq_count_check() created for scalar subqueries (Ashutosh Chauhan via Jesus Camacho Rodriguez) |
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forward port HIVE -19704 to master (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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refactor LLAP IO report generation (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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Extend creation of semijoin reduction filters to be able to discover new opportunities (Jesus Camacho Rodriguez via Deepak Jaiswal) |
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Fix reoptimization in case of DPP and Semijoin optimization (Zoltan Haindrich reviewed by Ashutosh Chauhan, Zoltan Haindrich) |
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TopNKey: Create a standalone vectorizable TopNKey operator (Teddy Choi, reviewed by Jesus Camacho Rodriguez) |
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Vectorization: Fix NULL / Wrong Results issues in BETWEEN / IN (Matt McCline, reviewed by Teddy Choi) |
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Vectorization: Fix NULL / Wrong Results issues in Filter / Compare (Matt McCline, reviewed by Teddy Choi) |
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Arrow SerDe leaks a DirectByteBuffer (Eric Wohlstadter, reviewed by Teddy Choi) |
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HiveDecimal to string conversion doesn’t format the decimal correctly (Jason Dere, reviewed by Ashutosh Chauhan) |
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inserting into external tables with custom partition directories may cause data loss (Sergey Shelukhin, reviewed by Ashutosh Chauhan) |
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Type conversion during IN () comparisons is using different rules from other comparison operations (Jason Dere, reviewed by Ashutosh Chauhan) |
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CBO: Add an “optimizedSQL” to QueryPlan object (Gopal V, reviewed by Jesus Camacho Rodriguez) |
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Vectorization: Add DECIMAL_64 testing, add Date/Interval/Timestamp arithmetic, and add more GROUP BY Aggregation tests (Matt McCline, reviewed by Teddy Choi) |
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Support date type for column stats autogather (Zoltan Haindrich reviewed by Prasanth Jayachandran) |
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Multi-column joins estimates with uncorrelated columns different in CBO and Hive (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Use datastructure aware estimations during mapjoin selection (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Rewrite BETWEEN to IN for integer types for stats estimation(Vineet Garg, reviewed by Ashutosh Chauhan) |
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Fix mapjoin size estimations for Fast implementation (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Rewrite SUM0 into SUM + COALESCE combination (Jesus Camacho Rodriguez, reviewed by Gopal V) |
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HiveAggregateReduceFunctionsRule may infer wrong return type when decomposing aggregate function (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Recognize COALESCE as CASE (Remus Rusanu, Jesus Camacho Rodriguez via Ashutosh Chauhan, Zoltan Haindrich) |
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Add explain locks <sql> command (Igor Kryvenko via Eugene Koifman) |
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For time related functions arguments may not be casted to a non nullable type (Zoltan Haindrich reviewed by Jesus Camacho Rodriguez) |
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Extend HivePreFilteringRule to support other functions (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Constant folding may not create null constants without types (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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hive on tez execution error due to set hive.aux.jars.path to hdfs:// (zhuwei reviewed by Prasanth Jayachandran) |
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Create new join multi-key correlation flag for CBO (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Add an Implicit cast to date type for to_date function (Nishant Bangarwa via Ashutosh Chauhan) |
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Refactor LlapStatusServiceDriver (Miklos Gergely via Sergey Shelukhin) |
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Ban commons-logging and log4j (Prasanth Jayachandran reviewed by Ashutosh Chauhan) |
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Fix logger for LlapServlet (Rajkumar Singh via Gopal V) |
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In case of LLAP start failure add info how to find YARN logs (Miklos Gergely via Ashutosh Chauhan) |
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HiveServer2: PrivilegeSynchronizer is not set to daemon status (Vaibhav Gumashta via Thejas Nair) |
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Log spew from security.authorization.PrivilegeSynchonizer.run (Daniel Dai, reviewed by Gopal V) |
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PrivilegeSynchronizer for SBA might hit AccessControlException (Daniel Dai, reviewed by Vaibhav Gumashta) |
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Better logging for information schema synchronizer (Daniel Dai, reviewed by Vaibhav Gumashta) |
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Expose ShuffleHandler.registerDag in the llap daemon API (Jaume Marhuenda, reviewed by Sergey Shelukhin) |
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record per-task CPU counters in LLAP (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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Active/Passive HS2 HA: Disallow direct connection to passive HS2 instance (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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related equals and in operators may cause inaccurate stats estimations (Zoltan Haindrich via Ashutosh Chauhan) |
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LLAP: Set Xms to 50% always (Gopal V via Ashutosh Chauhan) |
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Postgres jdbc query fail with “LIMIT must not be negative” (Daniel Dai, reviewed by Thejas Nair) |
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Insert in bucketed table fails due to dynamic partition sort optimization (Vineet Garg via Ashutosh Chauhan) |
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getDelegationTokenFromMetaStore doesn’t need to be synchronized (Sankar Hariappan, reviewed by Thejas M Nair) |
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Keytab URI for LLAP YARN Service is restrictive to support HDFS only (Gour Saha reviewd by Prasanth Jayachandran) |
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Constant propagation oversimplifies projections (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Reading Timestamp datatype via HiveServer2 gives errors (Mahesh Kumar Behera, reviewed by Thejas M Nair) |
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Hive QueryResultCache entries keeping reference to SemanticAnalyzer from cached query (Jason Dere, reviewed by GopalV) |
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JdbcRecordReader.next shall not eat exception (Daniel Dai, reviewed by Thejas Nair) |
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Inserting timestamp with zones truncates the data (Jaume Marhuenda, reviewed by Jesus Camacho Rodriguez) |
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Upgrade version of Jetty to 9.3.25.v20180904 (Laszlo Bodor via Thejas Nair) |
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HiveProtoHookLogger does not close file at end of day. (Harish JP, reviewd by Anishek Agarwal) |
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Adding Tumbling Window UDF (Slim Bouguerra, via Gopal V) |
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Add google cloud storage (gs) to the exim uri schema whitelist (Siddharth Seth, reviewed by Prasanth Jayachandran, Sergey Shelukhin) |
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OptimizedSql is not shown if the expression contains INs (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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LLAP aware memory manager for Orc writers (Prasanth Jayachandran reviewed by Sergey Shelukhin) |
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msck_*.q tests are broken (Jesus Camacho Rodriguez, reviewed by Prasanth Jayachandran) |
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SELECT statement fails after UPDATE with hive.optimize.sort.dynamic.partition optimization and vectorization on (Eugene Koifman, reviewed by Gopal V) |
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Avoid exposing sensitive infomation through a Hive Runtime exception (Ashutosh Bapat reviewed by Thejas Nair, Sankar Hariappan) |
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Vectorization: Native Vector MapJoin doesn’t support Complex Big Table values (Matt McCline, reviewed by Jason Dere) |
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Add config to diable rollup for druid tables (Nishant Bangarwa via Ashutosh Chauhan) |
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Add better message for NPE when inserting rows with null timestamp to druid (Nishant Bangarwa via Ashutosh Chauhan) |
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Sync query IDs between druid and Hive (Nishant Bangarwa via Ashutosh Chauhan) |
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LLAP: Vector group by operator should use memory per executor |
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Enable folding of NOT x IS (NOT) [TRUE|FALSE] expressions (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Shared work: Extend sharing of map-join cache entries in LLAP (Jesus Camacho Rodriguez, reviewed by Gopal V) |
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Fix org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[cttl] (Jesus Camacho Rodriguez, reviewed by Zoltan Haindrich) |
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Cast exception observed when hive runs a multi join query on metastore (postgres), since postgres pushes the filter into the join, and ignores the condition before applying cast (Karthik Manamcheri, reviewed by Sergey Shelukhin) |
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During join selection BucketMapJoin might be choosen for non bucketed tables (Zoltan Haindrich reviewed by Ashutosh Chauhan, Deepak Jaiswal) |
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Load Data for partitioned ACID tables fails with bucketId out of range: -1 (Deepak Jaiswal, reviewed by Eugene Koifman) |
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manifest collisions when inserting into bucketed sorted MM tables with dynamic partitioning (Sergey Shelukhin, reviewed by Deepak Jaiswal) |
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Log more details when druid metastore transaction fails in callback (Nishant Bangarwa via Ashutosh Chauhan) |
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Expanding WebUI to include form to dynamically config log levels (Zoltan Chovan reviewed by Prasanth Jayachandran) |
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Implement Retry Logic in HiveDruidSplit for Scan Queries (Nishant Bangarwa via Ashutosh Chauhan) |
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Make hflush in hive proto logging configurable (Prasanth Jayachandran reviewed by Thejas M Nair) |
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Use canonical hostname only for kerberos auth in HiveConnection (Prasanth Jayachandran reviewed by Gopal V) |
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Change default of hive.hashtable.key.count.adjustment to 0.99 |
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Schema Evolution checking is broken in going from Hive version 2 to version 3 for ALTER TABLE VARCHAR to DECIMAL |
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REPL DUMP on external table with add partition event throws NoSuchElementException (Sankar Hariappan, reviewed by Anishek Agarwal) |
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NPE in HiveMetaHook (Jason Dere, reviewed by Sergey Shelukhin) |
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Enable TestMiniDruidKafkaCliDriver#druidkafkamini_basic.q (Nishant Bangarwa, reviewed by Jesus Camacho Rodriguez) |
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HS2 doAs=true has permission issue with hadoop.tmp.dir, with MR and S3A filesystem (Thejas Nair, reviewed by Zoltan Haindrich) |
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Vectorization: Support loading bucketed tables using sorted dynamic partition optimizer (Deepak Jaiswal, reviewed by Gopal Vijayarahavan, Matt Mccline, and Thejas Nair) |
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Hive does not support user names of type “user@realm” (Deepak Jaiswal, reviewed by Thejas Nair) |
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HiveFilterSetOpTransposeRule may throw assertion error due to nullability of fields (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Empty query results when using results cache and query temp dir, results cache dir in different filesystems (Jason Dere via Thejas Nair) |
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GetTablesOperation pull all the tables meta irrespective of auth. (Rajkumar Singh via Ashutosh Chauhan) |
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Using a table alias which also appears as a column name is not possible (Jaume M via Zoltan Haindrich) |
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CopyUtils used by REPL LOAD and EXPORT/IMPORT operations ignore distcp error (Sankar Hariappan, reviewed by Mahesh Kumar Behera, Thejas M Nair) |
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Vectorization: Vectorized PTF IllegalStateException (Matt McCline, reviewed by Teddy Choi) |
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Implicit String to Timestamp conversion is slow (Deepak Jaiswal, reviewed by Gopal Vijayaraghavan) |
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addendum |
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Vectorization: Support grouping function (Matt McCline, reviewed by Teddy Choi) |
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CTAS w/a custom table location that is not fully qualified fails for MM tables (Sergey Shelukhin, reviewed by Ashutosh Chauhan) |
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Hive ACID: Update/delete/merge does not clean hdfs staging directory (Rajkumar Singh, reviewed by Vineet Garg) |
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Parsing time is extremely high (~10 min) for queries with complex select expressions (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Addendum patch |
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Invalid queue name and synchronisation issues in hive proto events hook.(Harish JP, reviewd by Anishek Agarwal) |
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HS2 shouldn’t log callstack for an empty auth header error |
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NPE in SessionStateUserAuthenticator when authenticator=SessionStateUserAuthenticator (Daniel Dai, reviewed by Thejas Nair) |
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Drop database may hang if the tables get deleted from a different call (Aihua Xu, reviewed by Naveen Gangam) |
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StatsTask fails due to ClassCastException (Jaume Marhuenda, reviewed by Jesus Camacho Rodriguez) |
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ReplDumpTaskTest is failing (Sankar Hariappan, reviewed by Jesus Camacho Rodriguez) |
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Follow redirects when hive connects to a passive druid overlord/coordinator (Nishant Bangarwa via Ashutosh Chauhan) |
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Masking and filtering policies for materialized views (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Create constraints with RELY as default instead of NO RELY (Vineet Garg, reviewed by Jesus Camacho Rodriguez) |
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SessionStateUserAuthenticator.getGroupNames() is always empty (Daniel Dai, reviewed by Thejas Nair) |
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Lazy initialize ArrowColumnarBatchSerDe so it doesn’t allocate buffers during GetSplits (Eric Wohlstadter, reviewed by Jason Dere) |
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Enable vectorization for materialized view rewriting tests (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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LLAP: non-vectorized execution in IO ignores virtual columns, including ROW__ID (Jesus Camacho Rodriguez, reviewed by Sergey Shelukhin) |
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potential race in LLAP signer unit test (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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SharedWorkOptimizer fails with ‘operator cache contents and actual plan differ’ (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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BloomKFilter: Avoid using the local byte[] arrays entirely (Gopal V, reviewed by Prasanth Jayachandran) |
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Typo in HiveReduceExpressionsWithStatsRule variable (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan) |
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Hiveserver2 in http mode emitting metric default.General.open_connections incorrectly (Jesus Camacho Rodriguez, reviewed by Zoltan Haindrich) |
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configure repl configuration directories based on user running hiveserver2 (Anishek Agarwal, reviewed by Sankar Hariappan) |
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Hive WM session killed: Failed to update LLAP tasks count (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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HS2 with embedded metastore is leaking JDOPersistenceManager objects (Sankar Hariappan, reviewed by Vihang Karajgaonkar) |
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Vectorization: Fix NULL / Wrong Results issues in GROUP BY Aggregation Functions (Matt McCline, reviewed by Teddy Choi) |
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fix some issues with LLAP Parquet cache (Sergey Shelukhin, reviewed by Prasanth Jayachandran) |
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TestHiveCli failing/timing out(Vineet Garg, reviewed by Zoltan Haindrich) |
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Inserting from bucketed table can cause data loss, if the source table contains empty bucket (Peter Vary, reviewed by Naveen Gangam) |
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StatsUpdater failed with GSS Exception while trying to connect to remote metastore (Rajkumar Singh via Ashutosh Chauhan) |
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Enable ZLIB for streaming ingest (Prasanth Jayachandran, via Gopal V) |
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TezTask is using parent logger (Prasanth Jayachandran reviewed by Sergey Shelukhin) |
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reset db state, when repl dump fails, so rename table can be done (Anishek Agarwal, reviewed by Sankar Hariappan) |
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Backport HIVE -20111 to branch-3 (Daniel Voros via Zoltan Haindrich) |
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Druid-Hive (managed) table creation fails with strict managed table checks: Table is marked as a managed table but is not transactional (Nishant Bangarwa via Ashutosh Chauhan) |
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Managed tables converted to external tables by the HiveStrictManagedMigration utility should be set to delete data when the table is dropped (Jason Dere, reviewed by Daniel Dai) |
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Hive streaming ingest is contented on synchronized logging (Prasanth Jayachandran reviewed by Sergey Shelukhin) |
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Truncate table for Acid tables conflicts with ResultSet cache (Eugene Koifman, reviewed by Jason Dere) |
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Beeline config location path is assembled incorrectly (Denes Bodo via Zoltan Haindrich) |
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Revert to position based schema evolution for orc tables (Prasanth Jayachandran reviewed by Gunther Hagleitner) |
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OrcInputFormat does not pass conf to orc reader options (Prasanth Jayachandran reviewed by Sergey Shelukhin) |
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Replication dump has a NPE when table is empty (Mahesh Kumar Behera, reviewed by Peter Vary, Sankar Hariappan) |
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WM: Only Aggregate DAG counters if at least one is used (Gopal V, reviewed by Prasanth Jayachandran) |
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Disable external table replication by default via a configuration property (Mahesh Kumar Behera, reviewed by Sankar Hariappan) |
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Backport HIVE -20067 to branch-3 (Daniel Voros via Zoltan Haindrich) |
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Clean-up of event files created by HiveProtoLoggingHook (Sankar Hariappan, reviewed by Harish Jaiprakash, Anishek Agarwal) |
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Bucket pruning: Left Outer Join on bucketed table gives wrong result (Deepak Jaiswal, reviewed by Gopal V) |
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Dynamic partition pruning in Tez is leading to ‘No work found for tablescan’ error (Ganesha Shreedhara via Ashutosh Chauhan) |
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HiveServer2 ObjectInspectorFactory memory leak with cachedUnionStructObjectInspector (Rajkumar Singh) |
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stats auto gather: incorrect aggregation during UNION queries (may lead to incorrect results) (Zoltan Haindrich via Ashutosh Chauhan) |
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Aggregate row traffic for acid tables (Zoltan Haindrich reviewed by Ashutosh Chauhan) |
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Skip authorization for temp tables (Zoltan Haindrich reviewed by Igor Kryvenko, Jason Dere) |
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HiveMetaStore eats exception if transactionalListeners.notifyEvent fail (Sankar Hariappan, reviewed by Mahesh Kumar Behera, Daniel Dai) |
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Hive streaming should try shade prefix unconditionally on exception (Prasanth Jayachandran reviewed by Vineet Garg) |
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Update queries on non-bucketed + partitioned tables throws NPE (Prasanth Jayachandran reviewed by Gopal V) |
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Metastore client cache config is used incorrectly (Prasanth Jayachandran reviewed by Sergey Shelukhin) |
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SMB Join: Need Optraits for PTFOperator ala GBY Op (Deepak Jaiswal, reviewed by Jason Dere) |
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Wrong scale used by ConvertDecimal64ToDecimal results in incorrect results (addendum) |
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Wrong scale used by ConvertDecimal64ToDecimal results in incorrect results (Prasanth Jayachandran reviewed by Matt McCline) |
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GetTablesOperation is too slow if the hive has too many databases and tables (Rajkumar Singh via Ashutosh Chauhan) |
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Add logs to the subclasses of MetaDataOperation (Marta Kuczora, via Peter Vary) |
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Fix runtime stats for merge statement (Zoltan Haindrich via Ashutosh Chauhan) |
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Metastore uses wrong application name for HADOOP2 metrics (Vineet Garg, reviewed by Alan Gates) |
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Move away from append mode in proto logging hook (Harish JP, reviewd by Anishek Agarwal) |
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Vectorization: Fix NULL / Wrong Results issues in Arithmetic (Matt McCline, reviewed by Teddy Choi) |
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Backport HIVE -19759 to branch-3 (Daniel Voros via Zoltan Haindrich) |
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rop table by using direct sql (Peter Vary, reviewed by Alexander Kolbasov, Vihang Karajgaonkar) |
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possible NPE in LLAP testSigning (Sergey Shelukhin, reviewed by Jason Dere) |
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Backport HIVE -19304 to branch-3 (Daniel Voros via Zoltan Haindrich) |
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TestJdbcWithDBTokenStoreNoDoAs tests are failing (Peter Vary via Ashutosh Chauhan) |
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Table rename will run java.lang.StackOverflowError in dataNucleus if the table contains large number of columns (Aihua Xu, reviewed by Yongzhi Chen) |
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When test MetaStore is started with retry the instances should be independent (Peter Vary, reviewed by Sahil Takiar) |
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ACID:Optimize AcidUtils.getLogicalLength() |
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Wrong result when union all and later view with explode is used (Ganesha Shreedhara via Jesus Camacho Rodriguez) |
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To Skip PartitionDesc Extraction For Non-LLAP Execution Mode (Syed Shameerur Rahman, reviewed by Ádám Szita) |