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F_LASTDAYWOY

Function from adhoc

Entrypoint lastdaywoy compatible with UTF-8

Inputs/Outputs

   Input      TIMESTAMP     date optionally time 
   Output     TIMESTAMP     Date with last day of (US)week of the year as date with time 00:00:00

Syntax

   TestSQL
   SELECT '01.01.2005' AS ISCORRECT, F_LASTDAYWOY(1, 2005) FROM RDB$DATABASE;
   SELECT NULL AS ISCORRECT, F_LASTDAYWOY(NULL) FROM RDB$DATABASE;