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Fix decimal literal casting and cast expr reanalyze().

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BigDecimal doesn't think about scale the way we need it to.

Change-Id: I09612c31e30e80ce4806080f1d24c6615090785e
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2794
Reviewed-by: Nong Li <nong@cloudera.com>
Tested-by: jenkins
This commit is contained in:
Nong Li
2014-06-02 14:44:49 -07:00
committed by jenkins
parent 84686f6b95
commit e6b7565eff
8 changed files with 99 additions and 17 deletions
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40
testdata/workloads/functional-query/queries/QueryTest/values.test vendored
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@@ -30,3 +30,43 @@ values((1+8, 2, 5.0, 'a'), (2, 3, 6.0, 'b'), (3, 4, 7.0, 'c')) order by 1 desc l
---- TYPES
SMALLINT, TINYINT, DECIMAL, STRING
====
# Test literal casts by inserting into a table that requires a float.
---- QUERY
drop table if exists values_test_float_tbl;
create table values_test_float_tbl(f float);
insert into values_test_float_tbl values
(1), (16), (1024), (65536), (1000000), (1.1), (98.6), (0.07), (33.333);
select * from values_test_float_tbl;
---- RESULTS
1
16
1024
65536
1000000
1.100000023841858
98.59999847412109
0.07
33.33300018310547
---- TYPES
float
====
# Test literal casts by inserting into a table that requires a decimal.
---- QUERY
drop table if exists values_test_decimal_tbl;
create table values_test_decimal_tbl(f decimal(20, 4));
insert into values_test_decimal_tbl values
(1), (16), (1024), (65536), (1000000), (1.1), (98.6), (0.07), (33.333);
select * from values_test_decimal_tbl;
---- RESULTS
1.0000
16.0000
1024.0000
65536.0000
1000000.0000
1.1000
98.6000
0.0700
33.3330
---- TYPES
decimal
====