[jira] [Created] (SPARK-51553) Modify EXTRACT to support TIME data type

["Max Gekk (Jira)" <ji...@apache.org>]

Max Gekk created SPARK-51553:
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             Summary: Modify EXTRACT to support TIME data type
                 Key: SPARK-51553
                 URL: https://issues.apache.org/jira/browse/SPARK-51553
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 4.1.0
            Reporter: Max Gekk


The EXTRACT function returns a field of source.

h4. Syntax

{code:sql}
extract(field FROM source)
{code}

h4. Arguments
field: A keyword that selects which part of source should be extracted.
source: A DATE, TIMESTAMP, TIME, or INTERVAL expression.

h4. Returns
If field is SECOND, a DECIMAL(8, 6). In all other cases, an INTEGER.

Supported values of field when source is DATE, TIMESTAMP, or TIME:
* HOUR, H, HOURS, HR, HRS: The hour field (0 - 23)
* MINUTE, M, MIN, MINS, MINUTES: The minutes field (0 - 59)
* SECOND, S, SEC, SECONDS, SECS: The seconds field, including fractional parts







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