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author | Herman van Hovell <hvanhovell@databricks.com> | 2016-10-04 23:48:26 -0700 |
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committer | Reynold Xin <rxin@databricks.com> | 2016-10-04 23:48:26 -0700 |
commit | 89516c1c4a167249b0c82f60a62edb45ede3bd2c (patch) | |
tree | 38fd2f4683fe15f4d311204c8a5060cf847ebe13 /sql/core/src/test | |
parent | c9fe10d4ed8df5ac4bd0f1eb8c9cd19244e27736 (diff) | |
download | spark-89516c1c4a167249b0c82f60a62edb45ede3bd2c.tar.gz spark-89516c1c4a167249b0c82f60a62edb45ede3bd2c.tar.bz2 spark-89516c1c4a167249b0c82f60a62edb45ede3bd2c.zip |
[SPARK-17258][SQL] Parse scientific decimal literals as decimals
## What changes were proposed in this pull request?
Currently Spark SQL parses regular decimal literals (e.g. `10.00`) as decimals and scientific decimal literals (e.g. `10.0e10`) as doubles. The difference between the two confuses most users. This PR unifies the parsing behavior and also parses scientific decimal literals as decimals.
This implications in tests are limited to a single Hive compatibility test.
## How was this patch tested?
Updated tests in `ExpressionParserSuite` and `SQLQueryTestSuite`.
Author: Herman van Hovell <hvanhovell@databricks.com>
Closes #14828 from hvanhovell/SPARK-17258.
Diffstat (limited to 'sql/core/src/test')
3 files changed, 22 insertions, 12 deletions
diff --git a/sql/core/src/test/resources/sql-tests/inputs/literals.sql b/sql/core/src/test/resources/sql-tests/inputs/literals.sql index 40dceb19cf..37b4b7606d 100644 --- a/sql/core/src/test/resources/sql-tests/inputs/literals.sql +++ b/sql/core/src/test/resources/sql-tests/inputs/literals.sql @@ -50,14 +50,14 @@ select 1D, 1.2D, 1e10, 1.5e5, .10D, 0.10D, .1e5, .9e+2, 0.9e+2, 900e-1, 9.e+1; select -1D, -1.2D, -1e10, -1.5e5, -.10D, -0.10D, -.1e5; -- negative double select .e3; --- inf and -inf +-- very large decimals (overflowing double). select 1E309, -1E309; -- decimal parsing select 0.3, -0.8, .5, -.18, 0.1111, .1111; --- super large scientific notation numbers should still be valid doubles -select 123456789012345678901234567890123456789e10, 123456789012345678901234567890123456789.1e10; +-- super large scientific notation double literals should still be valid doubles +select 123456789012345678901234567890123456789e10d, 123456789012345678901234567890123456789.1e10d; -- string select "Hello Peter!", 'hello lee!'; @@ -103,3 +103,5 @@ select x'2379ACFe'; -- invalid hexadecimal binary literal select X'XuZ'; +-- Hive literal_double test. +SELECT 3.14, -3.14, 3.14e8, 3.14e-8, -3.14e8, -3.14e-8, 3.14e+8, 3.14E8, 3.14E-8; diff --git a/sql/core/src/test/resources/sql-tests/results/arithmetic.sql.out b/sql/core/src/test/resources/sql-tests/results/arithmetic.sql.out index 6abe048af4..ce42c016a7 100644 --- a/sql/core/src/test/resources/sql-tests/results/arithmetic.sql.out +++ b/sql/core/src/test/resources/sql-tests/results/arithmetic.sql.out @@ -29,7 +29,7 @@ struct<-5.2:decimal(2,1)> -- !query 3 select +6.8e0 -- !query 3 schema -struct<6.8:double> +struct<6.8:decimal(2,1)> -- !query 3 output 6.8 diff --git a/sql/core/src/test/resources/sql-tests/results/literals.sql.out b/sql/core/src/test/resources/sql-tests/results/literals.sql.out index e2d8daef98..95d4413148 100644 --- a/sql/core/src/test/resources/sql-tests/results/literals.sql.out +++ b/sql/core/src/test/resources/sql-tests/results/literals.sql.out @@ -1,5 +1,5 @@ -- Automatically generated by SQLQueryTestSuite --- Number of queries: 42 +-- Number of queries: 43 -- !query 0 @@ -167,17 +167,17 @@ select 1234567890123456789012345678901234567890.0 -- !query 17 select 1D, 1.2D, 1e10, 1.5e5, .10D, 0.10D, .1e5, .9e+2, 0.9e+2, 900e-1, 9.e+1 -- !query 17 schema -struct<1.0:double,1.2:double,1.0E10:double,150000.0:double,0.1:double,0.1:double,10000.0:double,90.0:double,90.0:double,90.0:double,90.0:double> +struct<1.0:double,1.2:double,1E+10:decimal(1,-10),1.5E+5:decimal(2,-4),0.1:double,0.1:double,1E+4:decimal(1,-4),9E+1:decimal(1,-1),9E+1:decimal(1,-1),90.0:decimal(3,1),9E+1:decimal(1,-1)> -- !query 17 output -1.0 1.2 1.0E10 150000.0 0.1 0.1 10000.0 90.0 90.0 90.0 90.0 +1.0 1.2 10000000000 150000 0.1 0.1 10000 90 90 90 90 -- !query 18 select -1D, -1.2D, -1e10, -1.5e5, -.10D, -0.10D, -.1e5 -- !query 18 schema -struct<-1.0:double,-1.2:double,-1.0E10:double,-150000.0:double,-0.1:double,-0.1:double,-10000.0:double> +struct<-1.0:double,-1.2:double,-1E+10:decimal(1,-10),-1.5E+5:decimal(2,-4),-0.1:double,-0.1:double,-1E+4:decimal(1,-4)> -- !query 18 output --1.0 -1.2 -1.0E10 -150000.0 -0.1 -0.1 -10000.0 +-1.0 -1.2 -10000000000 -150000 -0.1 -0.1 -10000 -- !query 19 @@ -197,9 +197,9 @@ select .e3 -- !query 20 select 1E309, -1E309 -- !query 20 schema -struct<Infinity:double,-Infinity:double> +struct<1E+309:decimal(1,-309),-1E+309:decimal(1,-309)> -- !query 20 output -Infinity -Infinity +1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -- !query 21 @@ -211,7 +211,7 @@ struct<0.3:decimal(1,1),-0.8:decimal(1,1),0.5:decimal(1,1),-0.18:decimal(2,2),0. -- !query 22 -select 123456789012345678901234567890123456789e10, 123456789012345678901234567890123456789.1e10 +select 123456789012345678901234567890123456789e10d, 123456789012345678901234567890123456789.1e10d -- !query 22 schema struct<1.2345678901234568E48:double,1.2345678901234568E48:double> -- !query 22 output @@ -408,3 +408,11 @@ contains illegal character for hexBinary: 0XuZ(line 1, pos 7) == SQL == select X'XuZ' -------^^^ + + +-- !query 42 +SELECT 3.14, -3.14, 3.14e8, 3.14e-8, -3.14e8, -3.14e-8, 3.14e+8, 3.14E8, 3.14E-8 +-- !query 42 schema +struct<3.14:decimal(3,2),-3.14:decimal(3,2),3.14E+8:decimal(3,-6),3.14E-8:decimal(10,10),-3.14E+8:decimal(3,-6),-3.14E-8:decimal(10,10),3.14E+8:decimal(3,-6),3.14E+8:decimal(3,-6),3.14E-8:decimal(10,10)> +-- !query 42 output +3.14 -3.14 314000000 0.0000000314 -314000000 -0.0000000314 314000000 314000000 0.0000000314 |