test_quantify.sql

WITH train_test as (
      select
        1 as train_first, false as output_row,
	rowid, stateholiday, store, promo, dayofweek, schoolholiday, promo2sinceweek, competitionopensinceyear, assortment, promo2sinceyear, competitiondistance, promointerval, promo2, storetype, competitionopensincemonth, year, month, day
      from
        training2
      union all
      select
        2 as train_first, true as output_row,
	rowid, stateholiday, store, promo, dayofweek, schoolholiday, promo2sinceweek, competitionopensinceyear, assortment, promo2sinceyear, competitiondistance, promointerval, promo2, storetype, competitionopensincemonth, year, month, day
      from
        testing2
),
train_test_ordered as (
    select * from train_test
    order by train_first asc, rowid asc
),
test_quantified as (
  select
    t1.rowid,
    t2.*
  from 
    train_test_ordered t1 
    LATERAL VIEW quantify(output_row,
    	    stateholiday, store, promo, dayofweek, schoolholiday, promo2sinceweek, competitionopensinceyear, assortment, promo2sinceyear, competitiondistance, promointerval, promo2, storetype, competitionopensincemonth, year, month, day
    ) t2 as stateholiday, store, promo, dayofweek, schoolholiday, promo2sinceweek, competitionopensinceyear, assortment, promo2sinceyear, competitiondistance, promointerval, promo2, storetype, competitionopensincemonth, year, month, day
) 
INSERT OVERWRITE TABLE testing3
SELECT
  t3.rowid, t4.id,
  ARRAY(
    t3.stateholiday, t3.store, t3.promo, t3.dayofweek, t3.schoolholiday,
    IF(t3.promo2sinceweek IS NULL, 0, t3.promo2sinceweek), 
    IF(t3.competitionopensinceyear IS NULL, 0, t3.competitionopensinceyear),
    t3.assortment,
    IF(t3.promo2sinceyear IS NULL, 0, t3.promo2sinceyear), 
    IF(t3.promointerval IS NULL, 0, t3.promointerval),
    t3.promo2, t3.storetype, 
    IF(t3.competitionopensincemonth IS NULL, 0, t3.competitionopensincemonth),
    t3.year, t3.month, t3.day,
    IF(t3.competitiondistance IS NULL, 0, t3.competitiondistance)
 ) AS features
FROM
  test_quantified t3
  LEFT OUTER JOIN testing2 t4 ON (t3.rowid=t4.rowid);