==== ---- QUERY values(1, 2+1, 1.0, 5.0 + 1.0, 'a') ---- RESULTS 1,3,1.0,6.0,'a' ---- TYPES TINYINT, SMALLINT, DECIMAL, DECIMAL, STRING ==== ---- QUERY values(1+1, 2, 5.0, 'a') order by 1 limit 10 ---- RESULTS 2,2,5.0,'a' ---- TYPES SMALLINT, TINYINT, DECIMAL, STRING ==== ---- QUERY values((1+8, 2, 5.0, 'a'), (2, 3, 6.0, 'b'), (3, 4, 7.0, 'c')) ---- RESULTS 9,2,5.0,'a' 2,3,6.0,'b' 3,4,7.0,'c' ---- TYPES SMALLINT, TINYINT, DECIMAL, STRING ==== ---- QUERY values((1+8, 2, 5.0, 'a'), (2, 3, 6.0, 'b'), (3, 4, 7.0, 'c')) order by 1 desc limit 2 ---- RESULTS 9,2,5.0,'a' 3,4,7.0,'c' ---- TYPES SMALLINT, TINYINT, DECIMAL, STRING ==== ---- QUERY # Test literal casts by inserting into a table that requires a float. drop table if exists values_test_float_tbl; create table values_test_float_tbl(f float); insert overwrite 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 ==== ---- QUERY # Test literal casts by inserting into a table that requires a decimal. drop table if exists values_test_decimal_tbl; create table values_test_decimal_tbl(f decimal(20, 4)); insert overwrite 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 ==== ---- QUERY # IMPALA-2749: Test that multiplying a DOUBLE and a DECIMAL results in a double # value and do not overflow. drop table if exists i_2749; create table i_2749 (dbl1 double, `dec` decimal(9,4), dbl2 double); insert overwrite table i_2749 values (0.0017,90,1.0113), (0.0342,90,1.0113), (0.0128,90,1.0113), (0.0163,90,1.0113); ==== ---- QUERY select dbl1 * `dec` * dbl2, dbl1 + `dec`, dbl1 - `dec`, dbl1 / `dec` from i_2749; ---- RESULTS 0.1547289,90.0017000000000000,-89.9983000000000000,0.0000188888889 3.112781400000001,90.0342000000000000,-89.9658000000000000,0.0003800000000 1.1650176,90.0128000000000000,-89.9872000000000000,0.0001422222222 1.4835771,90.0163000000000000,-89.9837000000000000,0.0001811111111 ---- TYPES DOUBLE,DECIMAL,DECIMAL,DECIMAL ==== ---- QUERY select dbl1 * dbl2 * `dec` from i_2749; ---- RESULTS 0.1547289 3.112781400000001 1.1650176 1.4835771 ==== ---- QUERY # IMPALA-10350: Test the double precision during inserts. # For write path to text files, the default precision of 16 # is a limitation yet to be fixed so test would not see exact values retained. drop table if exists i_10350; create table i_10350(dbl1 double, dbl2 double); # insert one negative value < -2^53 * 10^(-17) # and another negative value > -2^53 * 10^(-17) # and corresponding positive values. insert into table i_10350 values (-0.43149576573887316, -0.231495765738873), (0.43149576573887316, 0.231495765738873); select * from i_10350; ---- RESULTS -0.4314957657388732,-0.231495765738873 0.4314957657388732,0.231495765738873 ---- TYPES DOUBLE,DOUBLE ==== ---- QUERY # IMPALA-10654: Test accurate conversion from DecimalValue to double. # Test below creates DecimalValue for 0.43149576573887316, 0.231495765738873, # -0.43149576573887316, -0.231495765738873 and 0.43149576573887315568 # which has `value_` > 2^53, < 2^53, < -2^53, > -2^53 and > 2^64 correspondingly. select cast(1 - 0.56850423426112684 as double), cast(1 - 0.768504234261127 as double), cast(0.56850423426112684 -1 as double), cast(0.768504234261127 -1 as double), cast(1 - 0.56850423426112684432 as double) ---- RESULTS 0.43149576573887316,0.231495765738873,-0.43149576573887316,-0.231495765738873,0.43149576573887316 ---- TYPES DOUBLE,DOUBLE,DOUBLE,DOUBLE,DOUBLE ==== ---- QUERY # IMPALA-10680: Test accurate conversion from string to double select cast("0.43149576573887316" as double) ---- RESULTS 0.43149576573887316 ---- TYPES DOUBLE ==== ---- QUERY # IMPALA-11284: Don't skip rewrites for || and BETWEEN operator as the backend cannot # execute them directly. select * from ( values (concat("a", "b" || "c"), 1 <= 2 AND ((0.5 BETWEEN 0 AND 1) AND (true || false))), ("hello" || "world", 0 <= 1 || 0.5 < 0.6), ("impala", 4.0 BETWEEN 3.2 AND 4.1), ("sql", 'a' NOT BETWEEN 'b' AND 'c') ) t; ---- RESULTS 'abc',true 'helloworld',true 'impala',true 'sql',true ---- TYPES string,boolean ====