Similar to `TO_DATETIME`, but returning a date nanos type. It should accept the same set of types as `TO_DATETIME`: - [x] `datetime` - [x] `date_nanos` - [x] `long` - [x] `keyword` - [x] `text` - [x] `double` - [x] `unsigned_long` - ~[ ] `integer`~
Similar to
TO_DATETIME, but returning a date nanos type. It should accept the same set of types asTO_DATETIME:datetimedate_nanoslongkeywordtextdoubleunsigned_long[ ]integer