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Creator of Presto, Software Engineer

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139 contributions in 2019

Activity overview

Contributed to prestosql/presto, martint/jmxutils, prestodb/presto and 5 other repositories

Contribution activity

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First pull request First issue First repository Joined GitHub

February 2019

Created a pull request in prestosql/presto that received 4 comments

Feb 6

Support grouped execution for window function

Extracted-From: https://github.com/prestodb/presto

+111 −26 • 4 comments

Redesign function management abstraction Feb 8
Add 302 release notes Feb 6
Remove system pool entirely Feb 6
Fix starvation while waiting for minimum number of workers Feb 4

Added Twitter and GitHub icons to footer Feb 1

Fix NullPointerException in Compaction.totalFileSize Feb 3

Add future callback overloads with executor Feb 5

Minor cleanups + throw unthrowed expcetion in SqlTaskManager Feb 11
Update to Hive 3.0.0 Feb 11
Update presto-maven-plugin version Feb 10
Fix char value padding with respect to UTF-16 surrogate pairs Feb 8
Fix sequence encodings in Checkpoints.getStreamCheckpoints Feb 7
Minor cleanups Feb 7
Avoid adding unnecessary exchanges under Window nodes Feb 7
Add option not to delete target directory on failure Feb 6
Rename StageExecutionStrategy class and methods Feb 5
Add peak task user memory usage to query stats Feb 5
Add support for boolean type in EXPLAIN IO Feb 5
Propagate partitioning properties for full outer join Feb 5
Remove incorrect getReadTimeNanos() implementations Feb 5
Document hive.recursive-directories Feb 4
Add CLI option --trace-token to set the trace token Feb 4
Add approx_distinct for boolean Feb 4
Add physical* and internalNetwork* stats to QueryStatistics Feb 1

ZSTD compressor Feb 7

Use io.prestosql by default Feb 10

Update to Hive 3.0.0 Feb 11

Created an issue in dvoros/docker-hive that received 1 comment

Feb 10

3.1.1 fails during initialization

FAILED: SemanticException org.apache.hadoop.hive.ql.metadata.InvalidTableException: Table not found _dummy_table Error: Error while compiling state…

1 comment

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