[jira] [Created] (CALCITE-4297) Babel should accept CURRENT_DATE and CURRENT_DATETIME

["Justin Swett (Jira)" <ji...@apache.org>]

Justin Swett created CALCITE-4297:
-------------------------------------

             Summary: Babel should accept CURRENT_DATE and CURRENT_DATETIME
                 Key: CALCITE-4297
                 URL: https://issues.apache.org/jira/browse/CALCITE-4297
             Project: Calcite
          Issue Type: Bug
          Components: babel
    Affects Versions: 1.25.0
            Reporter: Justin Swett


The following BigQuery sql should be accept CURRENT_DATE and CURRENT_DATETIME with and without parens. (CURRENT_TIME and CURRENT_TIMESTAMP should also accept parens)

 

The following sql should trigger *CalciteContextException: No match found for function signature CURRENT_TIMESTAMP()* for the date functions, or if you add parens to the current_time.

 
{code:java}
WITH THE_TIMES_ARE_STATIC AS
(SELECT
    CURRENT_DATE as a_date,
    CURRENT_DATETIME() as a_datetime,
    CURRENT_TIME as a_time,
    CURRENT_TIMESTAMP() as a_timestamp
)
SELECT * FROM THE_TIMES_ARE_STATIC 
{code}



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