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SHA256 add FixedString support

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This commit is contained in:
feng lv 2020-06-23 13:35:35 +08:00
parent d147cd646a
commit fc75032b67
1 changed files with 17 additions and 1 deletions
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18
src/Functions/FunctionsHashing.h
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@ -533,7 +533,7 @@ public:
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
{
if (!isString(arguments[0]))
if (!isStringOrFixedString(arguments[0]))
throw Exception("Illegal type " + arguments[0]->getName() + " of argument of function " + getName(),
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
@ -567,6 +567,22 @@ public:
block.getByPosition(result).column = std::move(col_to);
}
else if (
const ColumnFixedString * col_from_fix = checkAndGetColumn<ColumnFixedString>(block.getByPosition(arguments[0]).column.get()))
{
auto col_to = ColumnFixedString::create(Impl::length);
const typename ColumnFixedString::Chars & data = col_from_fix->getChars();
const auto size = col_from_fix->size();
auto & chars_to = col_to->getChars();
const auto length = col_from_fix->getN();
chars_to.resize(size * Impl::length);
for (size_t i = 0; i < size; ++i)
{
Impl::apply(
reinterpret_cast<const char *>(&data[i * length]), length, reinterpret_cast<uint8_t *>(&chars_to[i * Impl::length]));
}
block.getByPosition(result).column = std::move(col_to);
}
else
throw Exception("Illegal column " + block.getByPosition(arguments[0]).column->getName()
+ " of first argument of function " + getName(),