thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-21 23:21:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bug fix: Tuple cast to Map

Browse Source
This commit is contained in:
hexiaoting 2021-02-23 18:42:33 +08:00
parent 6946514c0b
commit e123c6ef9d
3 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/Functions/FunctionsConversion.h
View File

@ -2586,7 +2586,7 @@ private:
WrapperType createTupleToMapWrapper(const DataTypes & from_kv_types, const DataTypes & to_kv_types) const
{
return [element_wrappers = getElementWrappers(from_kv_types, to_kv_types), from_kv_types, to_kv_types]
(ColumnsWithTypeAndName & arguments, const DataTypePtr &, const ColumnNullable * nullable_source, size_t input_rows_count) -> ColumnPtr
(ColumnsWithTypeAndName & arguments, const DataTypePtr &, const ColumnNullable * nullable_source, size_t /*input_rows_count*/) -> ColumnPtr
{
const auto * col = arguments.front().column.get();
const auto & column_tuple = assert_cast<const ColumnTuple &>(*col);
@ -2597,7 +2597,7 @@ private:
{
const auto & column_array = assert_cast<const ColumnArray &>(column_tuple.getColumn(i));
ColumnsWithTypeAndName element = {{column_array.getDataPtr(), from_kv_types[i], ""}};
converted_columns[i] = element_wrappers[i](element, to_kv_types[i], nullable_source, input_rows_count);
converted_columns[i] = element_wrappers[i](element, to_kv_types[i], nullable_source, (element[0].column)->size());
offsets[i] = column_array.getOffsetsPtr();
}

3
tests/queries/0_stateless/01744_tuple_cast_to_map_bugfix.reference Normal file
View File

@ -0,0 +1,3 @@
{1:'Ready',2:'Steady',3:'Go'}
{1:'Ready',2:'Steady',3:'Go'}
{1:'Ready',2:'Steady',3:'Go'}

3
tests/queries/0_stateless/01744_tuple_cast_to_map_bugfix.sql Normal file
View File

@ -0,0 +1,3 @@
SELECT CAST((['1', '2', '3'], ['Ready', 'Steady', 'Go']), 'Map(UInt8, String)') AS map;
SELECT CAST((['1', '2', '3'], ['Ready', 'Steady', 'Go']), 'Map(UInt8, String)') AS map;
SELECT CAST((['1', '2', '3'], ['Ready', 'Steady', 'Go']), 'Map(UInt8, String)') AS map;