Csaba Ringhofer created IMPALA-8268:
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Summary: Speed up TimestampValue->sub-second unix time conversions
Key: IMPALA-8268
URL: https://issues.apache.org/jira/browse/IMPALA-8268
Project: IMPALA
Issue Type: Improvement
Components: Backend
Reporter: Csaba Ringhofer
https://gerrit.cloudera.org/#/c/12247/ adds a few functions to TimestampValue
that convert it to unix time with different sub-second precisions. These
functions try to be as simple as possible and could be optimized.
Benchmarks for these functions could be added to
be/src/benchmark/convert-timestamp-benchmark.cc
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