[jira] [Created] (HIVE-15743) vectorized text parsing: speed up double parse

[Sergey Shelukhin (JIRA)]

Sergey Shelukhin created HIVE-15743:
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             Summary: vectorized text parsing: speed up double parse
                 Key: HIVE-15743
                 URL: https://issues.apache.org/jira/browse/HIVE-15743
             Project: Hive
          Issue Type: Bug
            Reporter: Sergey Shelukhin


{noformat}
Double.parseDouble(
                new String(bytes, fieldStart, fieldLength, 
StandardCharsets.UTF_8));{noformat}
This takes ~25% of the query time in some cases.



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