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

Merge pull request #58358 from ClickHouse/format-constexpr

Browse Source 
Make function `format` return a constant on constant arguments.
This commit is contained in:
Alexey Milovidov 2023-12-30 12:34:56 +01:00 committed by GitHub
commit ebd95586d2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/Functions/format.cpp
View File

@ -39,6 +39,7 @@ public:
size_t getNumberOfArguments() const override { return 0; }
bool useDefaultImplementationForConstants() const override { return true; }
ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {0}; }
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override

1
tests/queries/0_stateless/02956_format_constexpr.reference Normal file
View File

@ -0,0 +1 @@
1

1
tests/queries/0_stateless/02956_format_constexpr.sql Normal file
View File

@ -0,0 +1 @@
SELECT isConstant(format('{}, world', 'Hello'));