thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-23 08:02:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Try a different approach

Browse Source
This commit is contained in:
Raúl Marín 2024-01-12 10:45:36 +00:00
parent 9d8290cc50
commit 8e5cd5e6b0
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/Interpreters/convertFieldToType.cpp
View File

@ -492,10 +492,11 @@ Field convertFieldToTypeImpl(const Field & src, const IDataType & type, const ID
if (src.getType() == Field::Types::String)
{
/// Promote data type to avoid overflows. Note that overflows in the largest data type are still possible.
/// But don't promote Float32, since we want to keep the exact same value
const IDataType * type_to_parse = &type;
DataTypePtr holder;
if (type.canBePromoted())
if (type.canBePromoted() && !which_type.isFloat32())
{
holder = type.promoteNumericType();
type_to_parse = holder.get();