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show type of argument in case of type missmatching

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This commit is contained in:
artpaul 2016-12-02 13:59:23 +05:00
parent 7eb7cc38f7
commit a2b4b85ed5
1 changed files with 8 additions and 7 deletions
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15
dbms/src/Functions/FunctionsArray.cpp
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@ -658,7 +658,8 @@ DataTypePtr FunctionArrayEnumerate::getReturnType(const DataTypes & arguments) c
const DataTypeArray * array_type = typeid_cast<const DataTypeArray *>(arguments[0].get());
if (!array_type)
throw Exception("First argument for function " + getName() + " must be array.", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
throw Exception("First argument for function " + getName() + " must be an array but it has type "
+ arguments[0]->getName() + ".", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt32>());
}
@ -727,8 +728,8 @@ DataTypePtr FunctionArrayUniq:: getReturnType(const DataTypes & arguments) const
{
const DataTypeArray * array_type = typeid_cast<const DataTypeArray *>(arguments[i].get());
if (!array_type)
throw Exception("All arguments for function " + getName() + " must be arrays; argument " + toString(i + 1) + " isn't.",
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
throw Exception("All arguments for function " + getName() + " must be arrays but argument " +
toString(i + 1) + " has type " + arguments[i]->getName() + ".", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
}
return std::make_shared<DataTypeUInt32>();
@ -952,8 +953,8 @@ DataTypePtr FunctionArrayEnumerateUniq::getReturnType(const DataTypes & argument
{
const DataTypeArray * array_type = typeid_cast<const DataTypeArray *>(arguments[i].get());
if (!array_type)
throw Exception("All arguments for function " + getName() + " must be arrays; argument " + toString(i + 1) + " isn't.",
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
throw Exception("All arguments for function " + getName() + " must be arrays but argument " +
toString(i + 1) + " has type " + arguments[i]->getName() + ".", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
}
return std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt32>());
@ -1791,8 +1792,8 @@ void FunctionArrayReduce::getReturnTypeAndPrerequisites(
{
const DataTypeArray * arg = typeid_cast<const DataTypeArray *>(arguments[i].type.get());
if (!arg)
throw Exception("Argument " + toString(i) + " for function " + getName() + " must be array.",
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
throw Exception("Argument " + toString(i) + " for function " + getName() + " must be an array but it has type "
+ arguments[i].type->getName() + ".", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
argument_types[i - 1] = arg->getNestedType()->clone();
}