ClickHouse/src/Functions/equals.cpp

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#include <Functions/FunctionFactory.h>
#include <Functions/FunctionsComparison.h>
namespace DB
{
using FunctionEquals = FunctionComparison<EqualsOp, NameEquals>;
REGISTER_FUNCTION(Equals)
{
factory.registerFunction<FunctionEquals>();
}
template <>
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ColumnPtr FunctionComparison<EqualsOp, NameEquals>::executeTupleImpl(
const ColumnsWithTypeAndName & x, const ColumnsWithTypeAndName & y, size_t tuple_size, size_t input_rows_count) const
{
return executeTupleEqualityImpl(
FunctionFactory::instance().get("equals", context),
FunctionFactory::instance().get("and", context),
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x, y, tuple_size, input_rows_count);
}
}