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MDEV-8466 CAST works differently for DECIMAL/INT vs DOUBLE for empty strings

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MDEV-8468 CAST and INSERT work differently for DECIMAL/INT vs DOUBLE for a string with trailing spaces
This commit is contained in:
Alexander Barkov
2015-09-17 11:05:07 +04:00
parent c69cf93bfb
commit d9b25ae3db
60 changed files with 2779 additions and 390 deletions
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32
mysql-test/r/insert.result
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@ -92,14 +92,14 @@ create table t1(number int auto_increment primary key, original_value varchar(50
set @value= "aa";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1265 Data truncated for column 'f_double' at row 1
Warning 1265 Data truncated for column 'f_float' at row 1
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
Warning 1265 Data truncated for column 'f_double_u' at row 1
Warning 1265 Data truncated for column 'f_float_u' at row 1
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_double' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_float' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_double_7_2' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_float_4_3' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_double_u' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_float_u' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_double_15_1_u' at row 1
Warning 1366 Incorrect double value: 'aa' for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 1
original_value aa
@ -136,14 +136,14 @@ f_float_3_1_u 1.0
set @value= "aa1";
insert into t1 values(null,@value,@value,@value,@value,@value,@value,@value,@value,@value);
Warnings:
Warning 1265 Data truncated for column 'f_double' at row 1
Warning 1265 Data truncated for column 'f_float' at row 1
Warning 1265 Data truncated for column 'f_double_7_2' at row 1
Warning 1265 Data truncated for column 'f_float_4_3' at row 1
Warning 1265 Data truncated for column 'f_double_u' at row 1
Warning 1265 Data truncated for column 'f_float_u' at row 1
Warning 1265 Data truncated for column 'f_double_15_1_u' at row 1
Warning 1265 Data truncated for column 'f_float_3_1_u' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_double' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_float' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_double_7_2' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_float_4_3' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_double_u' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_float_u' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_double_15_1_u' at row 1
Warning 1366 Incorrect double value: 'aa1' for column 'f_float_3_1_u' at row 1
select * from t1 where number =last_insert_id();
number 3
original_value aa1