thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-18 04:12:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

dbms: rename isNan to isNaN [#METR-15731]

Browse Source
This commit is contained in:
Andrey Mironov 2015-04-03 17:52:33 +03:00
parent 4ed57ac566
commit e267ba87f0
3 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
dbms/include/DB/Functions/FunctionsMiscellaneous.h
View File

@ -874,14 +874,14 @@ struct IsInfiniteImpl
template <typename T> static bool execute(const T t) { return std::isinf(t); }
};
struct IsNanImpl
struct IsNaNImpl
{
static constexpr auto name = "isNan";
static constexpr auto name = "isNaN";
template <typename T> static bool execute(const T t) { return std::isnan(t); }
};
using FunctionIsFinite = FunctionNumericPredicate<IsFiniteImpl>;
using FunctionIsInfinite = FunctionNumericPredicate<IsInfiniteImpl>;
using FunctionIsNan = FunctionNumericPredicate<IsNanImpl>;
using FunctionIsNaN = FunctionNumericPredicate<IsNaNImpl>;
}

2
dbms/src/Functions/FunctionsMiscellaneous.cpp
View File

@ -336,7 +336,7 @@ void registerFunctionsMiscellaneous(FunctionFactory & factory)
factory.registerFunction<FunctionIsFinite>();
factory.registerFunction<FunctionIsInfinite>();
factory.registerFunction<FunctionIsNan>();
factory.registerFunction<FunctionIsNaN>();
}
}

20
dbms/tests/queries/0_stateless/00143_number_classification_functions.sql
View File

@ -21,13 +21,13 @@ select isInfinite(-inf) = 1;
select isInfinite(nan) = 0;
select isNan(0) = 0;
select isNan(1) = 0;
select isNan(materialize(0)) = 0;
select isNan(materialize(1)) = 0;
select isNan(1/0) = 0;
select isNan(-1/0) = 0;
select isNan(0/0) = 1;
select isNan(inf) = 0;
select isNan(-inf) = 0;
select isNan(nan) = 1;
select isNaN(0) = 0;
select isNaN(1) = 0;
select isNaN(materialize(0)) = 0;
select isNaN(materialize(1)) = 0;
select isNaN(1/0) = 0;
select isNaN(-1/0) = 0;
select isNaN(0/0) = 1;
select isNaN(inf) = 0;
select isNaN(-inf) = 0;
select isNaN(nan) = 1;