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Gopal V commented on HIVE-4486:
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I have already run all of tests in ql/ against svn (Wed May
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Gopal V commented on HIVE-4486:
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[~owen.omalley] - all test pass on
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Gopal V commented on HIVE-4436:
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all test pass on (git
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Gopal V commented on HIVE-4486:
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HBase errors in trunk tests?
Caused by:
Gopal V created HIVE-4608:
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Summary: Vectorized UDFs for Timestamp in nanoseconds
Key: HIVE-4608
URL: https://issues.apache.org/jira/browse/HIVE-4608
Project: Hive
Issue Type: New Feature
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Gopal V updated HIVE-4608:
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Attachment: 0001-Vectorized-UDFs-for-timestamp-functions-which-accept.patch
Vectorized UDFs for Timestamp
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Gopal V commented on HIVE-3562:
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I have implemented a similar fix as a Combiner in MR
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Gopal V commented on HIVE-4436:
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[~navis] will add a clientpositive testcase and will update
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Gopal V updated HIVE-4436:
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Attachment: parallel_sorted.q
Wrote a test-case, but the bug is not reproducible in TestCliDriver needs a
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Gopal V updated HIVE-4608:
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Attachment: 0002-Update-patch-to-the-review-comments-in-https-reviews.patch
Patch on top of
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Gopal V updated HIVE-4608:
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Attachment: 0003-rebased-to-apache-hive.patch
Rebased patch onto the apache/vectorization branch
Gopal V created HIVE-4681:
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Summary: Fix ORC TimestampTreeReader.nextVector() to handle
milli-nano math corectly
Key: HIVE-4681
URL: https://issues.apache.org/jira/browse/HIVE-4681
Project: Hive
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Gopal V updated HIVE-4681:
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Attachment: HIVE-4160-001.patch
Refactored TimestampTreeReader.nextVector() with bug fix.
Fix
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Gopal V updated HIVE-4681:
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Release Note: Fix ORC TimestampTreeReader to sum the second and nanosecond
fraction timestamp vectors correctly
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Gopal V updated HIVE-4681:
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Attachment: HIVE-4681-001.patch
Fix ORC TimestampTreeReader.nextVector() to handle milli-nano math
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Gopal V updated HIVE-4681:
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Attachment: (was: HIVE-4160-001.patch)
Fix ORC TimestampTreeReader.nextVector() to handle milli-nano
Gopal V created HIVE-4694:
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Summary: Fix ORC TestVectorizedORCReader testcase for Timestamps
Key: HIVE-4694
URL: https://issues.apache.org/jira/browse/HIVE-4694
Project: Hive
Issue Type: Bug
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Gopal V updated HIVE-4694:
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Attachment: HIVE-4694.patch
Test-case patch
Fix ORC TestVectorizedORCReader testcase for
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Gopal V updated HIVE-4694:
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Release Note: Fix ORC TestVectorizedORCReader for Timestamps containing
sub-second timings
Status:
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Gopal V updated HIVE-4694:
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Affects Version/s: vectorization-branch
Fix ORC TestVectorizedORCReader testcase for Timestamps
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Gopal V updated HIVE-4699:
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Attachment: HIVE-4160.patch
Integration patch
Integrate basic UDFs for Timesamp
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Gopal V updated HIVE-4699:
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Attachment: HIVE-4699.patch
Integrate basic UDFs for Timesamp
-
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Gopal V updated HIVE-4699:
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Release Note: Integrate vectorized Year, Month, Week, Day, Hour, Minute,
Second UnixTimestamp UDFs for
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Gopal V updated HIVE-4699:
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Attachment: (was: HIVE-4160.patch)
Integrate basic UDFs for Timesamp
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Gopal V resolved HIVE-4722.
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Resolution: Duplicate
MIN on timestamp column gives incorrect result.
Gopal V created HIVE-4757:
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Summary: LazyTimestamp goes into irretrievable NULL mode once
inited with NULL once
Key: HIVE-4757
URL: https://issues.apache.org/jira/browse/HIVE-4757
Project: Hive
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Gopal V updated HIVE-4757:
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Component/s: Serializers/Deserializers
Affects Version/s: 0.12.0
Assignee: Gopal V
Gopal V created HIVE-4758:
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Summary: NULLs and record separators broken with vectorization
branch intermediate outputs
Key: HIVE-4758
URL: https://issues.apache.org/jira/browse/HIVE-4758
Project: Hive
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Gopal V updated HIVE-4758:
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Attachment: HIVE-4758-001.patch
This patch assumes the LazySimpleSerDe's default NULL indicator to be \N.
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Gopal V updated HIVE-4758:
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Release Note: Fix the NULL serialization and record separator insertion for
VectorizedRowBatch.toString()
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Gopal V updated HIVE-4757:
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Attachment: HIVE-4757-001.patch
1 liner patch + test-case to reproduce issue
LazyTimestamp
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Gopal V updated HIVE-4757:
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Release Note: Fix bad isNull state for LazyTimestamp when encountering
valid input after a NULL record.
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Gopal V commented on HIVE-4436:
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I have replied to Navis on RB. I tried to add more logging
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Gopal V commented on HIVE-4436:
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Thanks [~navis]!
I wanted to fix the issue with the minimum
Gopal V created HIVE-4884:
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Summary: ORC TimestampTreeReader.nextVector() off by a second when
time in fractional
Key: HIVE-4884
URL: https://issues.apache.org/jira/browse/HIVE-4884
Project: Hive
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Work on HIVE-4884 started by Gopal V.
ORC TimestampTreeReader.nextVector() off by a second when time in fractional
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Gopal V updated HIVE-4884:
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Attachment: HIVE-4884-.patch
Adjust milliseconds down when encountering a negative second value, with a
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Gopal V updated HIVE-4884:
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Release Note: Adjust milliseconds down when encountering a negative second
value with a fractional second
Gopal V created HIVE-4926:
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Summary: Queries which specify clustered-by keys as constants will
still scan all buckets
Key: HIVE-4926
URL: https://issues.apache.org/jira/browse/HIVE-4926
Project: Hive
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Gopal V updated HIVE-4926:
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Attachment: HIVE-4926-test.tgz
Simple self-contained test-case
Queries which specify
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Gopal V updated HIVE-4926:
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Component/s: Query Processor
Labels: perfomance (was: )
Queries which specify clustered-by keys
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Work on HIVE-4971 started by Gopal V.
Unit test failure in TestVectorTimestampExpressions
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Key:
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Gopal V updated HIVE-4971:
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Affects Version/s: vectorization-branch
Unit test failure in TestVectorTimestampExpressions
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Gopal V updated HIVE-4971:
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Component/s: UDF
Tests
Unit test failure in TestVectorTimestampExpressions
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Gopal V updated HIVE-4971:
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Attachment: HIVE-4971.patch
Fix the timestamp math, to match the rounding mechanism for java (all integer
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Gopal V updated HIVE-4971:
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Release Note: Fix vectorized TIMESTAMP() to handle negative timestamps with
fractional seconds
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Gopal V updated HIVE-4971:
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Status: Open (was: Patch Available)
Unit test failure in TestVectorTimestampExpressions
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Gopal V commented on HIVE-4246:
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The IN() implementation does a linear search on the
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Gopal V commented on HIVE-4423:
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Good catch [~taguswang], it is in fact missing 1 byte at the
Gopal V created HIVE-5093:
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Summary: Use a combiner for LIMIT with GROUP BY and ORDER BY
operators
Key: HIVE-5093
URL: https://issues.apache.org/jira/browse/HIVE-5093
Project: Hive
Issue Type: Bug
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Gopal V commented on HIVE-5093:
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Quick test-results
{code}
hive set
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Gopal V updated HIVE-5093:
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Attachment: HIVE-5093-WIP-01.patch
Rebased to trunk WIP.
This does mix up a mapred.Reducer ref into MapWork,
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Gopal V commented on HIVE-3562:
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I have created HIVE-5093 to hold my limit combiner patch
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Gopal V reassigned HIVE-5100:
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Assignee: Gopal V
RCFile::sync(long) missing 1 byte in System.arraycopy()
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Gopal V commented on HIVE-5093:
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[~thejas] You are right, the systems slows down adds
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Gopal V commented on HIVE-5093:
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[~appodictic]: HIVE-3562 is actually doing this in the
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Gopal V updated HIVE-5100:
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Attachment: HIVE-5100-001.patch
Fix from the bug report, with an associated test-case.
Before fix, the new
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Gopal V updated HIVE-5100:
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Labels: regression (was: )
Affects Version/s: 0.12.0
Release Note: Fix off-by-one
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Gopal V updated HIVE-5100:
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Attachment: HIVE-5100.01.patch
Reuploading patch to match the PreCommit patch format.
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Gopal V updated HIVE-5100:
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Status: Open (was: Patch Available)
RCFile::sync(long) missing 1 byte in System.arraycopy()
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Gopal V updated HIVE-5100:
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Status: Patch Available (was: Open)
RCFile::sync(long) missing 1 byte in System.arraycopy()
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Gopal V updated HIVE-5144:
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Attachment: HIVE-5144.01.patch
With the attached patch, the memory usage drops from 199 Mb per million rows to
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Gopal V updated HIVE-5144:
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Environment: Ubuntu LXC + -Xmx512m client opts (was: Ubuntu LXC +
-Xmx4096m client opts)
HashTableSink
Gopal V created HIVE-5144:
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Summary: HashTableSink allocates empty new Object[] arrays OOMs
- use a static emptyRow instead
Key: HIVE-5144
URL: https://issues.apache.org/jira/browse/HIVE-5144
Project: Hive
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Gopal V updated HIVE-5144:
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Labels: perfomance (was: )
Release Note: Save memory in HashTableSink for key-only map-joins, by
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Gopal V commented on HIVE-5144:
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I followed the pattern from MapJoinKey and
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Gopal V updated HIVE-5144:
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Status: Open (was: Patch Available)
Test case run finished, auto_join30.q fails.
Cancelling patch.
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Gopal V updated HIVE-5144:
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Attachment: HIVE-5144.02.patch
Bad merge in patch.
{code}
-if((hasFilter(alias) joinFilters[alias].size()
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Gopal V updated HIVE-5144:
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Status: Patch Available (was: Open)
HashTableSink allocates empty new Object[] arrays OOMs - use a
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Gopal V commented on HIVE-3562:
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Good work Navis.
Let me mark HIVE-5093 as obsoleted by this
Gopal V created HIVE-5169:
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Summary: Sorted Bucketed Partitioned Insert does not sort by
dynamic partition column causing reducer OOMs/lease-expiry errors
Key: HIVE-5169
URL:
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Gopal V updated HIVE-5169:
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Attachment: orc2.sql
Scale=2 ORC loader.
To generate TPC-h text tables, you can use
Gopal V created HIVE-5170:
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Summary: Sorted Bucketed Partitioned Insert hard-codes the reducer
count == bucket count
Key: HIVE-5170
URL: https://issues.apache.org/jira/browse/HIVE-5170
Project: Hive
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Gopal V commented on HIVE-5170:
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Tried to do this, unfortunately the FileSinkOperator uses
Gopal V created HIVE-5345:
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Summary: Operator::close() leaks Operator::out, holding reference
to buffers
Key: HIVE-5345
URL: https://issues.apache.org/jira/browse/HIVE-5345
Project: Hive
Issue
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Gopal V updated HIVE-5345:
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Attachment: HIVE-5345.01.patch
One liner fix
{code}
@@ -613,6 +613,8 @@ public void close(boolean abort)
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Gopal V updated HIVE-5345:
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Release Note: Prevent OutputCollector leaks from an Operator by clearing
the Operator::out reference on
Gopal V created HIVE-3992:
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Summary: Hive RCFile::sync(long) does a sub-sequence linear search
for sync blocks
Key: HIVE-3992
URL: https://issues.apache.org/jira/browse/HIVE-3992
Project: Hive
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Gopal V updated HIVE-3992:
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Attachment: select-join-limit.html
Profile view of RCFile::sync(long)
Hive RCFile::sync(long)
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Gopal V commented on HIVE-3992:
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We can't fix it when the map-splits are properly distributed
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Gopal V updated HIVE-3992:
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Attachment: HIVE-3992.patch
Cuts down on Sync calls in 2 ways.
1) Does not do sync if ExecMapper.getDone() ==
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Gopal V commented on HIVE-3992:
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Testing dummy query (to simulate a col in (select ...) style
Gopal V created HIVE-3997:
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Summary: Use distributed cache to cache/localize dimension table
filter it in map task setup
Key: HIVE-3997
URL: https://issues.apache.org/jira/browse/HIVE-3997
Project: Hive
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Gopal V commented on HIVE-3997:
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Added dist-cache support to the join example at
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Gopal V commented on HIVE-3997:
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Benchmarks are not promising
SCALE=1 data-set
|| run ||
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Gopal V commented on HIVE-3997:
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Tested with 6x12 slots for the tasks, the results remain
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Gopal V commented on HIVE-3997:
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All map-tasks happening in a single wave, but some of the
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Gopal V updated HIVE-3992:
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Assignee: Gopal V
Release Note: Rely on previous sync-points when syncing within the same
RCFile and
Gopal V created HIVE-4051:
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Summary: Hive's metastore suffers from 1+N queries when querying
partitions is slow
Key: HIVE-4051
URL: https://issues.apache.org/jira/browse/HIVE-4051
Project: Hive
Gopal V created HIVE-4078:
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Summary: Remove the serialize-deserialize pair in
CommonJoinResolver
Key: HIVE-4078
URL: https://issues.apache.org/jira/browse/HIVE-4078
Project: Hive
Issue Type: Bug
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Gopal V updated HIVE-4078:
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Attachment: HIVE-4078.patch
Over six runs of an explain query with 3 joins
|| pre-patch || post-patch ||
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Gopal V commented on HIVE-4078:
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Checked the plans generated by both
-Hive history
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Gopal V commented on HIVE-4078:
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Up for review
https://reviews.apache.org/r/9642/
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Gopal V updated HIVE-4078:
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Status: Open (was: Patch Available)
Updating patch to match review comments.
Remove the
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Gopal V updated HIVE-4078:
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Attachment: HIVE-4078-20130227.patch
Updated to throw an exception if the cloner throws a SemanticException
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Gopal V updated HIVE-4078:
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Status: Patch Available (was: Open)
Remove the serialize-deserialize pair in CommonJoinResolver
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Gopal V updated HIVE-4078:
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Status: Open (was: Patch Available)
cloneBean() only clones part of the data, does not do a true deep-copy.
Gopal V created HIVE-4103:
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Summary: Remove System.gc() call from the map-join local-task loop
Key: HIVE-4103
URL: https://issues.apache.org/jira/browse/HIVE-4103
Project: Hive
Issue Type: Bug
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Gopal V updated HIVE-4103:
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Priority: Minor (was: Major)
Remove System.gc() call from the map-join local-task loop
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Gopal V updated HIVE-4103:
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Attachment: HIVE-4103.patch
Remove the thread-stopping System.gc() calls from isAbort()
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