# name: test/issues/general/test_3091.test_slow
# description: Issue 3091: Double to Decimal rounding error
# group: [general]

query T
select 39981.70::DOUBLE::DECIMAL(15,2)
----
39981.70

query T
select (-39981.70)::DOUBLE::DECIMAL(15,2)
----
-39981.70

query T
select 100::DOUBLE::DECIMAL(3,0);
----
100

query T
select (-100)::DOUBLE::DECIMAL(3,0);
----
-100

require tpch

statement ok
call dbgen(sf=0.1)

statement ok
pragma threads=1

query III nosort q0
select l_extendedprice, l_discount, l_tax from lineitem
----

loop i 7 38

statement ok
begin transaction

statement ok
create table doubles as
    select l_extendedprice::double as l_extendedprice,
           l_discount::double as l_discount,
           l_tax::double as l_tax
    from lineitem

query III nosort q0
select l_extendedprice::decimal(${i},2) as l_extendedprice,
       l_discount::decimal(${i},2) as l_discount,
       l_tax::decimal(${i},2) as l_tax
from doubles
----

statement ok
rollback

endloop