set hive.mapred.mode=nonstrict;
set hive.explain.user=false;
SET hive.vectorized.execution.enabled=true;
set hive.fetch.task.conversion=none;

create table decimal_tbl_1_orc (`dec` decimal(38,18)) 
STORED AS ORC;

insert into table decimal_tbl_1_orc values(55555);

select * from decimal_tbl_1_orc;

-- EXPLAIN
-- SELECT `dec`, round(null), round(null, 0), round(125, null),
-- round(1.0/0.0, 0), round(power(-1.0,0.5), 0)
-- FROM decimal_tbl_1_orc ORDER BY `dec`;

-- SELECT `dec`, round(null), round(null, 0), round(125, null),
-- round(1.0/0.0, 0), round(power(-1.0,0.5), 0)
-- FROM decimal_tbl_1_orc ORDER BY `dec`;

EXPLAIN VECTORIZATION DETAIL
SELECT
  round(`dec`) as d, round(`dec`, 0), round(`dec`, 1), round(`dec`, 2), round(`dec`, 3),
  round(`dec`, -1), round(`dec`, -2), round(`dec`, -3), round(`dec`, -4),
  round(`dec`, -5), round(`dec`, -6), round(`dec`, -7), round(`dec`, -8)
FROM decimal_tbl_1_orc ORDER BY d;

SELECT
  round(`dec`) as d, round(`dec`, 0), round(`dec`, 1), round(`dec`, 2), round(`dec`, 3),
  round(`dec`, -1), round(`dec`, -2), round(`dec`, -3), round(`dec`, -4),
  round(`dec`, -5), round(`dec`, -6), round(`dec`, -7), round(`dec`, -8)
FROM decimal_tbl_1_orc ORDER BY d;

create table decimal_tbl_2_orc (pos decimal(38,18), neg decimal(38,18)) 
STORED AS ORC;

insert into table decimal_tbl_2_orc values(125.315, -125.315);

select * from decimal_tbl_2_orc;

EXPLAIN VECTORIZATION DETAIL
SELECT
  round(pos) as p, round(pos, 0),
  round(pos, 1), round(pos, 2), round(pos, 3), round(pos, 4),
  round(pos, -1), round(pos, -2), round(pos, -3), round(pos, -4),
  round(neg), round(neg, 0),
  round(neg, 1), round(neg, 2), round(neg, 3), round(neg, 4),
  round(neg, -1), round(neg, -2), round(neg, -3), round(neg, -4)
FROM decimal_tbl_2_orc ORDER BY p;

SELECT
  round(pos) as p, round(pos, 0),
  round(pos, 1), round(pos, 2), round(pos, 3), round(pos, 4),
  round(pos, -1), round(pos, -2), round(pos, -3), round(pos, -4),
  round(neg), round(neg, 0),
  round(neg, 1), round(neg, 2), round(neg, 3), round(neg, 4),
  round(neg, -1), round(neg, -2), round(neg, -3), round(neg, -4)
FROM decimal_tbl_2_orc ORDER BY p;

create table decimal_tbl_3_orc (`dec` decimal(38,18)) 
STORED AS ORC;

insert into table decimal_tbl_3_orc values(3.141592653589793);

select * from decimal_tbl_3_orc;

EXPLAIN VECTORIZATION DETAIL
SELECT
  round(`dec`, -15) as d, round(`dec`, -16),
  round(`dec`, -13), round(`dec`, -14),
  round(`dec`, -11), round(`dec`, -12),
  round(`dec`, -9), round(`dec`, -10),
  round(`dec`, -7), round(`dec`, -8),
  round(`dec`, -5), round(`dec`, -6),
  round(`dec`, -3), round(`dec`, -4),
  round(`dec`, -1), round(`dec`, -2),
  round(`dec`, 0), round(`dec`, 1),
  round(`dec`, 2), round(`dec`, 3),
  round(`dec`, 4), round(`dec`, 5),
  round(`dec`, 6), round(`dec`, 7),
  round(`dec`, 8), round(`dec`, 9),
  round(`dec`, 10), round(`dec`, 11),
  round(`dec`, 12), round(`dec`, 13),
  round(`dec`, 13), round(`dec`, 14),
  round(`dec`, 15), round(`dec`, 16)
FROM decimal_tbl_3_orc ORDER BY d;

SELECT
  round(`dec`, -15) as d, round(`dec`, -16),
  round(`dec`, -13), round(`dec`, -14),
  round(`dec`, -11), round(`dec`, -12),
  round(`dec`, -9), round(`dec`, -10),
  round(`dec`, -7), round(`dec`, -8),
  round(`dec`, -5), round(`dec`, -6),
  round(`dec`, -3), round(`dec`, -4),
  round(`dec`, -1), round(`dec`, -2),
  round(`dec`, 0), round(`dec`, 1),
  round(`dec`, 2), round(`dec`, 3),
  round(`dec`, 4), round(`dec`, 5),
  round(`dec`, 6), round(`dec`, 7),
  round(`dec`, 8), round(`dec`, 9),
  round(`dec`, 10), round(`dec`, 11),
  round(`dec`, 12), round(`dec`, 13),
  round(`dec`, 13), round(`dec`, 14),
  round(`dec`, 15), round(`dec`, 16)
FROM decimal_tbl_3_orc ORDER BY d;

create table decimal_tbl_4_orc (pos decimal(38,18), neg decimal(38,18)) 
STORED AS ORC;

insert into table decimal_tbl_4_orc values(1809242.3151111344, -1809242.3151111344);

select * from decimal_tbl_4_orc;

EXPLAIN VECTORIZATION DETAIL
SELECT round(pos, 9) as p, round(neg, 9), round(1809242.3151111344BD, 9), round(-1809242.3151111344BD, 9)
FROM decimal_tbl_4_orc ORDER BY p;

SELECT round(pos, 9) as p, round(neg, 9), round(1809242.3151111344BD, 9), round(-1809242.3151111344BD, 9)
FROM decimal_tbl_4_orc ORDER BY p;