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#include <Common/FieldVisitorDump.h>
#include <IO/WriteHelpers.h>
#include <IO/Operators.h>
namespace DB
{
template <typename T>
static inline String formatQuotedWithPrefix(T x, const char * prefix)
{
WriteBufferFromOwnString wb;
writeCString(prefix, wb);
writeQuoted(x, wb);
return wb.str();
}
template <typename T>
static inline void writeQuoted(const DecimalField<T> & x, WriteBuffer & buf)
{
writeChar('\'', buf);
writeText(x.getValue(), x.getScale(), buf, /* trailing_zeros */ true);
writeChar('\'', buf);
}
String FieldVisitorDump::operator() (const Null & x) const { return x.isNegativeInfinity() ? "-Inf" : (x.isPositiveInfinity() ? "+Inf" : "NULL"); }
String FieldVisitorDump::operator() (const UInt64 & x) const { return formatQuotedWithPrefix(x, "UInt64_"); }
String FieldVisitorDump::operator() (const Int64 & x) const { return formatQuotedWithPrefix(x, "Int64_"); }
String FieldVisitorDump::operator() (const Float64 & x) const { return formatQuotedWithPrefix(x, "Float64_"); }
String FieldVisitorDump::operator() (const DecimalField<Decimal32> & x) const { return formatQuotedWithPrefix(x, "Decimal32_"); }
String FieldVisitorDump::operator() (const DecimalField<Decimal64> & x) const { return formatQuotedWithPrefix(x, "Decimal64_"); }
String FieldVisitorDump::operator() (const DecimalField<Decimal128> & x) const { return formatQuotedWithPrefix(x, "Decimal128_"); }
String FieldVisitorDump::operator() (const DecimalField<Decimal256> & x) const { return formatQuotedWithPrefix(x, "Decimal256_"); }
String FieldVisitorDump::operator() (const UInt128 & x) const { return formatQuotedWithPrefix(x, "UInt128_"); }
String FieldVisitorDump::operator() (const UInt256 & x) const { return formatQuotedWithPrefix(x, "UInt256_"); }
String FieldVisitorDump::operator() (const Int128 & x) const { return formatQuotedWithPrefix(x, "Int128_"); }
String FieldVisitorDump::operator() (const Int256 & x) const { return formatQuotedWithPrefix(x, "Int256_"); }
String FieldVisitorDump::operator() (const UUID & x) const { return formatQuotedWithPrefix(x, "UUID_"); }
String FieldVisitorDump::operator() (const IPv4 & x) const { return formatQuotedWithPrefix(x, "IPv4_"); }
String FieldVisitorDump::operator() (const IPv6 & x) const { return formatQuotedWithPrefix(x, "IPv6_"); }
String FieldVisitorDump::operator() (const bool & x) const { return formatQuotedWithPrefix(x, "Bool_"); }
String FieldVisitorDump::operator() (const String & x) const
{
WriteBufferFromOwnString wb;
writeQuoted(x, wb);
return wb.str();
}
String FieldVisitorDump::operator() (const Array & x) const
{
WriteBufferFromOwnString wb;
wb << "Array_[";
for (auto it = x.begin(); it != x.end(); ++it)
{
if (it != x.begin())
wb << ", ";
wb << applyVisitor(*this, *it);
}
wb << ']';
return wb.str();
}
String FieldVisitorDump::operator() (const Tuple & x) const
{
WriteBufferFromOwnString wb;
wb << "Tuple_(";
for (auto it = x.begin(); it != x.end(); ++it)
{
if (it != x.begin())
wb << ", ";
wb << applyVisitor(*this, *it);
}
wb << ')';
return wb.str();
}
String FieldVisitorDump::operator() (const Map & x) const
{
WriteBufferFromOwnString wb;
wb << "Map_(";
for (auto it = x.begin(); it != x.end(); ++it)
{
if (it != x.begin())
wb << ", ";
wb << applyVisitor(*this, *it);
}
wb << ')';
return wb.str();
}
String FieldVisitorDump::operator() (const Object & x) const
{
WriteBufferFromOwnString wb;
wb << "Object_(";
for (auto it = x.begin(); it != x.end(); ++it)
{
if (it != x.begin())
wb << ", ";
wb << "(" << it->first << ", " << applyVisitor(*this, it->second) << ")";
}
wb << ')';
return wb.str();
}
String FieldVisitorDump::operator() (const AggregateFunctionStateData & x) const
{
WriteBufferFromOwnString wb;
wb << "AggregateFunctionState_(";
writeQuoted(x.name, wb);
wb << ", ";
writeQuoted(x.data, wb);
wb << ')';
return wb.str();
}
String FieldVisitorDump::operator() (const CustomType & x) const
{
WriteBufferFromOwnString wb;
wb << "CustomType_(";
writeQuoted(std::string_view(x.getTypeName()), wb);
wb << ", ";
writeQuoted(x.toString(), wb);
wb << ')';
return wb.str();
}
}
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