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Fix bug for update nested columns with const condition

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This commit is contained in:
hexiaoting 2021-05-17 16:34:50 +08:00
parent 6936274398
commit c5c7b2db97
3 changed files with 28 additions and 1 deletions
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14
src/Functions/validateNestedArraySizes.cpp
View File

@ -59,13 +59,25 @@ DataTypePtr FunctionValidateNestedArraySizes::getReturnTypeImpl(const DataTypes
ColumnPtr FunctionValidateNestedArraySizes::executeImpl(
const ColumnsWithTypeAndName & arguments, const DataTypePtr & /*result_type*/, size_t input_rows_count) const
{
bool is_condition_const = false;
bool condition = false;
const ColumnUInt8 * condition_column = typeid_cast<const ColumnUInt8 *>(arguments[0].column.get());
if (!condition_column)
{
if (checkAndGetColumnConst<ColumnUInt8>(arguments[0].column.get()))
{
is_condition_const = true;
condition = arguments[0].column->getBool(0);
}
}
size_t args_num = arguments.size();
for (size_t i = 0; i < input_rows_count; ++i)
{
if (!condition_column->getData()[i])
if (is_condition_const && !condition)
continue;
else if (!is_condition_const && !condition_column->getData()[i])
continue;
/// The condition is true, then check the row in subcolumns in Nested Type has the same array size

8
tests/queries/0_stateless/01788_update_nested_type_subcolumn_check.reference
View File

@ -1,3 +1,4 @@
********* test 1 **********
1 [100,200] ['aa','bb'] [1,2]
0 [0,1] ['aa','bb'] [0,0]
1 [100,200] ['aa','bb'] [1,2]
@ -14,6 +15,13 @@
2 [100,200,300] ['a','b','c'] [100,200,300]
3 [68,72] ['aa','bb'] [68,72]
4 [4,5] ['aa','bb'] [4,8]
********* test 2 **********
0 [0,1] ['aa','bb'] [0,0] [0,1] ['aa','bb']
1 [1,2] ['aa','bb'] [1,2] [1,2] ['aa','bb']
2 [2,3] ['aa','bb'] [2,4] [2,3] ['aa','bb']
3 [3,4] ['aa','bb'] [3,6] [3,4] ['aa','bb']
4 [4,5] ['aa','bb'] [4,8] [4,5] ['aa','bb']
********* test 3 **********
0 0 aa 0
1 1 bb 2
2 2 aa 4

7
tests/queries/0_stateless/01788_update_nested_type_subcolumn_check.sql
View File

@ -11,6 +11,7 @@ ENGINE = MergeTree
ORDER BY tuple()
SETTINGS min_bytes_for_wide_part = 0;
SELECT '********* test 1 **********';
set mutations_sync = 1;
INSERT INTO test_wide_nested SELECT number, [number,number + 1], ['aa','bb'], [number,number * 2] FROM numbers(5);
@ -31,6 +32,7 @@ select * from test_wide_nested;
alter table test_wide_nested update `info.id` = [100,200], `info.age` = [10,20,30], `info.name` = ['a','b','c'] where id = 0; -- { serverError 341 }
-- Recreate table, because KILL MUTATION is not suitable for parallel tests execution.
SELECT '********* test 2 **********';
DROP TABLE test_wide_nested;
CREATE TABLE test_wide_nested
@ -45,11 +47,16 @@ ORDER BY tuple()
SETTINGS min_bytes_for_wide_part = 0;
INSERT INTO test_wide_nested SELECT number, [number,number + 1], ['aa','bb'], [number,number * 2] FROM numbers(5);
ALTER TABLE test_wide_nested ADD COLUMN `info2.id` Array(Int);
ALTER TABLE test_wide_nested ADD COLUMN `info2.name` Array(String);
ALTER table test_wide_nested update `info2.id` = `info.id`, `info2.name` = `info.name` where 1;
select * from test_wide_nested;
alter table test_wide_nested update `info.id` = [100,200,300], `info.age` = [10,20,30] where id = 1; -- { serverError 341 }
DROP TABLE test_wide_nested;
SELECT '********* test 3 **********';
DROP TABLE IF EXISTS test_wide_not_nested;
CREATE TABLE test_wide_not_nested