UPSERT INTO `poc-target` (KEY _k, VALUE _v1)
SELECT META().id _k, OBJECT_PUT(_v, "modified_time", NOW_STR()) AS _v1 from `masterdata-source` _v where meta().id=‘Cus::1111_999’UPSERT INTO `poc-target` (KEY _k, VALUE _v1)
SELECT META().id _k, OBJECT_PUT(_v, "modified_time", NOW_STR()) AS _v1 from `masterdata-source` _v where meta().id=‘Cus::1111_999’