====
---- QUERY
# Test DECIMAL V1 divide result type
set decimal_v2=false;
select d1 / d2, d2 / d1, d3 / d4, d5 / d3, d3 / d5 from decimal_tbl;
---- RESULTS
0.55535553555,1.8006482982,NULL,10000.0891810008,0.000099999108197945064
21.12612612612,0.0473347547,NULL,0.2544210023,3.930493123209169054441
37.07207207207,0.0269744835,NULL,0.0000810000,12345.678900000000000000000
37.07207207207,0.0269744835,NULL,0.0908820008,11.003278877005347593582
398.92492492492,0.0025067373,NULL,0.0000630900,15850.349728459731155875669
---- TYPES
DECIMAL, DECIMAL, DECIMAL, DECIMAL, DECIMAL
====
---- QUERY
# Verify DECIMAL V2. Differences with V1:
#  * d3/d4 does not overflow
#  * d5/d3 has more scale
set decimal_v2=true;
select d1 / d2, d2 / d1, d3 / d4, d5 / d3, d3 / d5 from decimal_tbl;
---- RESULTS
0.55535553555,1.8006482982,10.000000,10000.08918100081154710738508,0.000099999108197945065
21.12612612613,0.0473347548,100.000000,0.25442100231523112106860,3.930493123209169054441
37.07207207207,0.0269744836,1000.000000,0.09088200082702620752594,11.003278877005347593583
37.07207207207,0.0269744836,10000.000000,0.00008100000073710000671,12345.678900000000000000000
398.92492492492,0.0025067373,100000.000000,0.00006309009057411982422,15850.349728459731155875669
---- TYPES
DECIMAL, DECIMAL, DECIMAL, DECIMAL, DECIMAL
====
---- QUERY
# Test DECIMAL V1 division by zero.
set decimal_v2=false;
select d1 / cast(0 as decimal(7, 2)), d1 / 0, 10.0 / 0 from decimal_tbl;
---- RESULTS
NULL,NULL,Infinity
NULL,NULL,Infinity
NULL,NULL,Infinity
NULL,NULL,Infinity
NULL,NULL,Infinity
---- TYPES
DECIMAL,DECIMAL,DOUBLE
====
---- QUERY
# Test DECIMAL V2 division by zero. Verify that Impala throws an error.
set decimal_v2=true;
select d1 / cast(0 as decimal(7, 2)) from decimal_tbl;
---- CATCH
UDF ERROR: Cannot divide decimal by zero
====
---- QUERY
set decimal_v2=true;
select d1 / 0 from decimal_tbl;
---- CATCH
UDF ERROR: Cannot divide decimal by zero
====
---- QUERY
set decimal_v2=true;
select 10.0 / 0;
---- CATCH
UDF ERROR: Cannot divide decimal by zero
====
---- QUERY
# Test DECIMAL V1 modulo zero.
set decimal_v2=false;
select d1 % cast(0 as decimal(7, 2)), d1 % 0, 10.0 % 0 from decimal_tbl;
---- RESULTS
NULL,NULL,NULL
NULL,NULL,NULL
NULL,NULL,NULL
NULL,NULL,NULL
NULL,NULL,NULL
---- TYPES
DECIMAL,DECIMAL,DOUBLE
====
---- QUERY
# Test DECIMAL V2 modulo zero. Verify that Impala throws an error.
set decimal_v2=true;
select d1 % cast(0 as decimal(7, 2)) from decimal_tbl;
---- CATCH
UDF ERROR: Cannot divide decimal by zero
====
---- QUERY
# Test DECIMAL V2 modulo zero. Verify that Impala throws an error.
set decimal_v2=true;
select d1 % 0 from decimal_tbl;
---- CATCH
UDF ERROR: Cannot divide decimal by zero
====
---- QUERY
# Test DECIMAL V2 modulo zero. Verify that Impala throws an error.
set decimal_v2=true;
select 10.0 % 0 from decimal_tbl;
---- CATCH
UDF ERROR: Cannot divide decimal by zero
====
---- QUERY
# Test DECIMAL V1 decimal overflow
set decimal_v2=false;
select
  cast(9999999999999999999999999999 as decimal(38, 6)) *
  cast(9999999999999999999999999999 as decimal(38, 6))
---- RESULTS
NULL
---- TYPES
DECIMAL
---- ERRORS
UDF WARNING: Decimal expression overflowed, returning NULL
====
---- QUERY
# Test DECIMAL V2 decimal overflow
set decimal_v2=true;
select
  cast(9999999999999999999999999999 as decimal(38, 6)) *
  cast(9999999999999999999999999999 as decimal(38, 6))
---- CATCH
UDF ERROR: Decimal expression overflowed
====
---- QUERY
# IMPALA-1837: Handle loss of precision when implicitly casting a literal to a decimal.
# Here "1.8" will be implicitly cast to a decimal(38,38), losing precision.
set decimal_v2=false;
select coalesce(1.8, cast(0 as decimal(38,38)));
---- TYPES
DECIMAL
---- RESULTS
0.00000000000000000000000000000000000000
---- ERRORS
UDF WARNING: Decimal expression overflowed, returning NULL
====
---- QUERY
set decimal_v2=true;
select coalesce(1.8, cast(0 as decimal(38,38)));
---- CATCH
UDF ERROR: Decimal expression overflowed
====
---- QUERY
# DECIMAL v1 sum() overflow. A negative number is incorrectly returned due to overflow.
set decimal_v2=false;
select sum(d6 * cast(4e37 as decimal(38,0))) from decimal_tbl;
---- RESULTS
-40282366920938463463374607431768211456
---- TYPES
DECIMAL
====
---- QUERY
# DECIMAL v2 sum() overflow.
set decimal_v2=true;
select sum(d6 * cast(4e37 as decimal(38,0))) from decimal_tbl;
---- CATCH
UDF ERROR: Sum computation overflowed
====
---- QUERY
# DECIMAL v1 avg() overflow. A negative number is incorrectly returned due to overflow.
set decimal_v2=false;
select avg(d6 * cast(4e37 as decimal(38,0))) from decimal_tbl;
---- RESULTS
-28056473384187692692674921486353642291
---- TYPES
DECIMAL
====
---- QUERY
# DECIMAL v2 avg() overflow.
set decimal_v2=true;
select avg(d6 * cast(4e37 as decimal(38,0))) from decimal_tbl;
---- CATCH
UDF ERROR: Avg computation overflowed
====
---- QUERY
# DECIMAL v1 avg() and sum() could incorrecly indicate an overflow error if
# only the absolute values are considered.
set decimal_v2=false;
with t as (
  select cast(99999999999999999999999999999999999999 as decimal(38, 0)) as c
  union all
  select cast(-99999999999999999999999999999999999999 as decimal(38, 0)) as c)
select sum(c), avg(c) from t;
---- RESULTS
0,0
---- TYPES
DECIMAL,DECIMAL
====
---- QUERY
# DECIMAL v2 avg() and sum() could incorrecly indicate an overflow error if
# only the absolute values are considered.
set decimal_v2=true;
with t as (
  select cast(99999999999999999999999999999999999999 as decimal(38, 0)) as c
  union all
  select cast(-99999999999999999999999999999999999999 as decimal(38, 0)) as c)
select sum(c), avg(c) from t;
---- RESULTS
0,0.000000
---- TYPES
DECIMAL,DECIMAL
====
---- QUERY
# Test casting behavior without decimal_v2 query option set.
set decimal_v2=false;
select cast(d3 as decimal(20, 3)) from decimal_tbl;
---- RESULTS
1.234
12.345
123.456
1234.567
12345.678
---- TYPES
DECIMAL
====
---- QUERY
# Test casting behavior with decimal_v2 query option set.
set decimal_v2=true;
select cast(d3 as decimal(20, 3)) from decimal_tbl;
---- RESULTS
1.235
12.346
123.457
1234.568
12345.679
---- TYPES
DECIMAL
====
---- QUERY
# Test casting behavior without decimal_v2 query option set.
set decimal_v2=false;
select sum(cast(d3 as DECIMAL(20,2)) + cast(d5 as DECIMAL(20,4))) from decimal_tbl;
---- RESULTS
26078.2788
---- TYPES
DECIMAL
====
---- QUERY
# Test casting behavior with decimal_v2 query option set.
set decimal_v2=true;
select sum(cast(d3 as DECIMAL(20,2)) + cast(d5 as DECIMAL(20,4))) from decimal_tbl;
---- RESULTS
26078.3189
---- TYPES
DECIMAL
====
---- QUERY
# Test AVG() with DECIMAL_V1
set decimal_v2=false;
select avg(d1), avg(d2), avg(d3), avg(d4), avg(d5), avg(d6) from decimal_tbl;
---- RESULTS
32222,666,2743.4567651580,0.12345678900000000000000000000000000000,2472.20577,1
---- TYPES
DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL
====
---- QUERY
# Test AVG() with DECIMAL_V2
set decimal_v2=true;
select avg(d1), avg(d2), avg(d3), avg(d4), avg(d5), avg(d6) from decimal_tbl;
---- RESULTS
32222.200000,666.400000,2743.4567651580,0.12345678900000000000000000000000000000,2472.205778,1.000000
---- TYPES
DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL
====
---- QUERY
# Test AVG() with DECIMAL_V1
set decimal_v2=false;
select l_tax, avg(cast(l_extendedprice as decimal(38,10))), avg(l_extendedprice)
from tpch_parquet.lineitem group by l_tax order by 1;
---- RESULTS
0.00,38241.5984613546,38241.59
0.01,38283.5417664599,38283.54
0.02,38250.4873094187,38250.48
0.03,38259.2810374789,38259.28
0.04,38247.1967454731,38247.19
0.05,38234.8480874721,38234.84
0.06,38246.4342924027,38246.43
0.07,38281.1963710003,38281.19
0.08,38251.6233675941,38251.62
---- TYPES
DECIMAL,DECIMAL,DECIMAL
====
---- QUERY
# Test AVG() with DECIMAL_V2
set decimal_v2=true;
select l_tax, avg(cast(l_extendedprice as decimal(38,10))), avg(l_extendedprice)
from tpch_parquet.lineitem group by l_tax order by 1;
---- RESULTS
0.00,38241.5984613546,38241.598461
0.01,38283.5417664600,38283.541766
0.02,38250.4873094187,38250.487309
0.03,38259.2810374789,38259.281037
0.04,38247.1967454731,38247.196745
0.05,38234.8480874721,38234.848087
0.06,38246.4342924027,38246.434292
0.07,38281.1963710004,38281.196371
0.08,38251.6233675942,38251.623368
---- TYPES
DECIMAL,DECIMAL,DECIMAL
====
---- QUERY
# Test AVG() with DECIMAL_V1
set decimal_v2=false;
select avg(l_extendedprice) as a from tpch_parquet.lineitem
group by l_tax having a > 38247.190 order by 1;
---- RESULTS
38250.48
38251.62
38259.28
38281.19
38283.54
---- TYPES
DECIMAL
====
---- QUERY
# Test AVG() with DECIMAL_V2
set decimal_v2=true;
select avg(l_extendedprice) as a from tpch_parquet.lineitem
group by l_tax having a > 38247.190 order by 1;
---- RESULTS
38247.196745
38250.487309
38251.623368
38259.281037
38281.196371
38283.541766
---- TYPES
DECIMAL
====
---- QUERY
# Test sum() and avg() analytic fns with start bounds (tests Remove() for decimal)
# with DECIMAL_V1
set decimal_v2=false;
select
sum(c1) over (order by c1 rows between 5 preceding and current row),
sum(c2) over (order by c1 rows between 5 preceding and 5 following),
sum(c3) over (order by c1 rows between 5 preceding and 2 preceding),
avg(c1) over (order by c1 rows between 5 preceding and current row),
avg(c2) over (order by c1 rows between 5 preceding and 5 following),
avg(c3) over (order by c1 rows between 5 preceding and 2 preceding)
from decimal_tiny where c2 < 112
---- RESULTS: VERIFY_IS_EQUAL_SORTED
0.0000,618.33330,NULL,0.0000,103.05555,NULL
0.1111,725.66662,NULL,0.0555,103.66666,NULL
0.3333,834.22216,0.0,0.1111,104.27777,0.0
0.6666,943.99992,0.1,0.1666,104.88888,0.0
1.1110,1054.99990,0.3,0.2222,105.49999,0.1
1.6665,1054.99990,0.6,0.2777,105.49999,0.1
2.3331,954.99990,1.0,0.3888,106.11110,0.2
2.9997,853.77768,1.4,0.4999,106.72221,0.3
3.6663,751.33324,1.8,0.6110,107.33332,0.4
4.3329,647.66658,2.2,0.7221,107.94443,0.5
---- TYPES
DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL
====
---- QUERY
# Test sum() and avg() analytic fns with start bounds (tests Remove() for decimal)
# with DECIMAL_V2
set decimal_v2=true;
select
sum(c1) over (order by c1 rows between 5 preceding and current row),
sum(c2) over (order by c1 rows between 5 preceding and 5 following),
sum(c3) over (order by c1 rows between 5 preceding and 2 preceding),
avg(c1) over (order by c1 rows between 5 preceding and current row),
avg(c2) over (order by c1 rows between 5 preceding and 5 following),
avg(c3) over (order by c1 rows between 5 preceding and 2 preceding)
from decimal_tiny where c2 < 112
---- RESULTS: VERIFY_IS_EQUAL_SORTED
0.0000,618.33330,NULL,0.000000,103.055550,NULL
0.1111,725.66662,NULL,0.055550,103.666660,NULL
0.3333,834.22216,0.0,0.111100,104.277770,0.000000
0.6666,943.99992,0.1,0.166650,104.888880,0.050000
1.1110,1054.99990,0.3,0.222200,105.499990,0.100000
1.6665,1054.99990,0.6,0.277750,105.499990,0.150000
2.3331,954.99990,1.0,0.388850,106.111100,0.250000
2.9997,853.77768,1.4,0.499950,106.722210,0.350000
3.6663,751.33324,1.8,0.611050,107.333320,0.450000
4.3329,647.66658,2.2,0.722150,107.944430,0.550000
---- TYPES
DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL
====
---- QUERY
# IMPALA-6183: Make sure precision is not lost when converting decimal to double
# with DECIMAL_V1
set decimal_v2=false;
select
  cast(cast(1.01234567890123456789 as decimal(21,20)) as double),
  cast(cast(1.01234567890123456789 as decimal(38,37)) as double),
  cast(cast(1.01234567890123456789 as decimal(11,10)) as double)
---- RESULTS
1.0123456789012345,1.0123456789012345,1.0123456789
---- TYPES
DOUBLE,DOUBLE,DOUBLE
====
---- QUERY
# IMPALA-6183: Make sure precision is not lost when converting decimal to double
# with DECIMAL_V2
set decimal_v2=true;
select
  cast(cast(1.01234567890123456789 as decimal(21,20)) as double),
  cast(cast(1.01234567890123456789 as decimal(38,37)) as double),
  cast(cast(1.01234567890123456789 as decimal(11,10)) as double)
---- RESULTS
1.0123456789012345,1.0123456789012345,1.0123456789
---- TYPES
DOUBLE,DOUBLE,DOUBLE
====
---- QUERY
# IMPALA-5936: big decimal numbers with % operator
set decimal_v2=true;
select
cast(42607032167 as decimal(18, 0)) % 3,
cast(42606774111 as decimal(18, 0)) % 3,
cast(42363009429 as decimal(18, 0)) % 3,
cast(42603003271 as decimal(18, 0)) % 3,
cast(42606961501 as decimal(18, 0)) % 3,
cast(42608445511 as decimal(18, 0)) % 3
---- RESULTS
2,0,0,1,1,1
---- TYPES
DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL,DECIMAL
====