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dbms: fix function if() and ternary operator for same types. [#METR-17372]

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This commit is contained in:
Andrey Mironov 2015-07-20 18:04:40 +03:00
parent 58408dc8a3
commit 44f6b22a55
1 changed files with 8 additions and 4 deletions
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12
dbms/include/DB/Functions/FunctionsConditional.h
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@ -1315,7 +1315,7 @@ public:
/// NOTE Сообщения об ошибках будут относится к типам элементов массивов, что немного некорректно.
return new DataTypeArray(getReturnType({arguments[0], type_arr1->getNestedType(), type_arr2->getNestedType()}));
}
else
else if (arguments[1]->getName() != arguments[2]->getName())
{
const DataTypeString * type_string1 = typeid_cast<const DataTypeString *>(arguments[1].get());
const DataTypeString * type_string2 = typeid_cast<const DataTypeString *>(arguments[2].get());
@ -1334,11 +1334,15 @@ public:
{
return new DataTypeString;
}
throw Exception{
"Incompatible second and third arguments for function " + getName() + ": " +
arguments[1]->getName() + " and " + arguments[2]->getName(),
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT
};
}
throw Exception("Incompatible second and third arguments for function " + getName() + ": "
+ arguments[1]->getName() + " and " + arguments[2]->getName(),
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return arguments[1];
}
/// Выполнить функцию над блоком.