| Type |
Description |
| Feature |
Enable Amazon Lake Formation based access controls for Apache Hive
queries (write) via IAM Passthrough (HiveCLI/Steps
API). |
| Improvement |
Disable config hive.log.explain.output by
default to reduce log size |
| Backport |
HIVE-26408: Vectorization: Fix deallocation of
scratch columns, don't reuse a child
ConstantVectorExpression as an output |
| Backport |
HIVE-22269: Fix wrong reducers count in insert
queries with dynamic partition due to missing of stats
caused by HIVE-20703. |
| Backport |
HIVE-22891: Skip PartitionDesc Extraction In
CombineHiveRecord For Non-LLAP Execution Mode |
| Backport |
HIVE-23804: Add default database for column
stats specific tables in Hive metastore schema to make then
backward compatible |
| Backport |
HIVE-25277: Slow Hive partition deletion for
Cloud object stores with expensive ListFiles |
| Backport |
HIVE-19202: CBO failed due to
NullPointerException in
HiveAggregate.isBucketedInput() |
| Backport |
HIVE-19048: Fix beeline Initscript errors are
ignored |
| Backport |
HIVE-21085: Materialized views registry starts
non-external tez session |
| Backport |
HIVE-21675: CREATE VIEW IF NOT EXISTS returns
an error rather than "OK" if the view already exists. This
is a regression from Hive 2. |
| Backport |
HIVE-21646: Tez: Prevent TezTasks from escaping
thread logging context |
| Backport |
HIVE-22054: Avoid recursive listing to check if
a directory is empty |
| Backport |
HIVE-16587: NPE when inserting complex types
with nested null values |
| Backport |
HIVE-22647: Enable session pool by
default |
| Backport |
HIVE-13288: Confusing exception message in
DagUtils.localizeResource |
| Backport |
HIVE-23870: Optimise multiple text conversions
in WritableHiveCharObjectInspector.getPrimitiveJavaObject /
HiveCharWritable |
| Backport |
HIVE-21498: Upgrade Thrift to 0.13.0 |
| Backport |
HIVE-24378: Leading and trailing spaces are not
removed before decimal conversion |
| Backport |
HIVE-21341: Sensible defaults :
hive.server2.idle.operation.timeout and
hive.server2.idle.session.timeout are too high |
| Backport |
HIVE-22465: Add ssl conf in
TezConfigurationFactory |
| Backport |
HIVE-24710: Optimise PTF iteration for count(*)
to reduce CPU and IO cost |
| Backport |
HIVE-15406: Consider vectorizing the new
'trunc' function |
| Backport |
HIVE-21541: Fix missing asf headers from
HIVE-15406 |
| Backport |
HIVE-24808: Cache Parsed Dates |
| Backport |
HIVE-24746: PTF: TimestampValueBoundaryScanner
can be optimised during range computation |
| Backport |
HIVE-25059: Alter event is converted to rename
during replication |
| Backport |
HIVE-25142: Rehashing in map join fast hash
table causing corruption for large keys |
| Backport |
HIVE-23756: Added more constraints to the
package.jdo file |
| Backport |
HIVE-25150: Tab characters are not removed
before decimal conversion similar to space character which
is fixed as part of HIVE-24378 |
| Backport |
HIVE-25093: date_format() UDF is returning
output in UTC time zone only |
| Backport |
HIVE-25268: date_format udf returns wrong
results for dates prior to 1900 if the local timezone is
other than UTC |
| Backport |
HIVE-25338: AIOBE in conv UDF if input is
empty |
| Backport |
HIVE-22400: UDF minute with time returns
NULL |
| Backport |
HIVE-25058: PTF: TimestampValueBoundaryScanner
can be optimised during range computation pt2 -
isDistanceGreater |
| Backport |
HIVE-25449: datediff() gives wrong output when
run in a tez task with some non-UTC timezone |
| Backport |
HIVE-23688: Vectorization:
IndexArrayOutOfBoundsException For map type column which
includes null value |
| Backport |
HIVE-22247: HiveHFileOutputFormat throws
FileNotFoundException when partition's task output
empty |
| Backport |
HIVE-25570: Hive should send full URL path for
authorization for the command insert overwrite
location |
| Backport |
HIVE-22903: Vectorized row_number() resets the
row number after one batch in case of constant expression in
partition clause |
| Backport |
HIVE-25549: Wrong results for window function
with expression in PARTITION BY or ORDER BY clause |
| Backport |
HIVE-25579: LOAD overwrite appends rather than
overwriting |
| Backport |
HIVE-25659: Metastore direct sql queries with
IN/(NOT IN) should be split based on max parameters allowed
by SQL DB |
| Backport |
HIVE-20502: Fix NPE while running
skewjoin_mapjoin10.q when column stats is used. |
| Backport |
HIVE-25765: skip.header.line.count property
skips rows of each block in FetchOperator when file size is
larger |
| Bug |
Fix NPE on insert in certain scenarios when
hive.stats.column.autogather and
hive.groupby.skewindata are both enabled
|
| Bug |
Fix NPE when
mapred.tasktracker.expiry.interval value is
not set |