MarkLogic 9 Product Documentation
sql:timestampadd

sql:timestampadd(
   $dateTimeType as xs:ID,
   $value as xs:integer,
   $timestamp as xs:string
) as xs:integer?

Returns a xs:string? timestamp created by adding a number to the given dateTimeType field of a given timestamp.

Parameters
dateTimeType	The dateTimeType of the timestamp where addition should take place. Available types are: SQL_TSI_FRAC_SECOND nano seconds SQL_TSI_SECOND seconds SQL_TSI_MINUTE minute SQL_TSI_HOUR hour SQL_TSI_DAY day SQL_TSI_WEEK week SQL_TSI_MONTH month SQL_TSI_QUARTER quarter SQL_TSI_YEAR year
value	The integer to add to the given dateTimeType field of the third parameter.
timestamp	The xs:dateTime timestamp to which addition has to take place.

xdmp:sql("select timestampadd(SQL_TSI_DAY, 2,'2009-05-18T03:03:03')","format")
=> |ANON7761991471377004207| |2009-05-20T03:03:03|

sql:timestampadd('SQL_TSI_DAY', 2,'2009-05-18T03:03:03')
=> |ANON7761991471377004207| |2009-05-20T03:03:03|

MarkLogic 9 Product Documentationsql:timestampadd