ClickHouse/dbms/src/Core/iostream_debug_helpers.cpp
2018-04-06 07:46:18 +03:00

107 lines
2.9 KiB
C++

#include "iostream_debug_helpers.h"
#include <iostream>
#include <Core/Block.h>
#include <Core/ColumnWithTypeAndName.h>
#include <Core/Field.h>
#include <Core/NamesAndTypes.h>
#include <Common/FieldVisitors.h>
#include <Common/COWPtr.h>
#include <DataStreams/IBlockInputStream.h>
#include <DataTypes/IDataType.h>
#include <Functions/IFunction.h>
#include <Storages/IStorage.h>
#include <Interpreters/ExpressionAnalyzer.h>
#include <Parsers/IAST.h>
namespace DB
{
std::ostream & operator<<(std::ostream & stream, const IBlockInputStream & what)
{
stream << "IBlockInputStream(name = " << what.getName() << ")";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const Field & what)
{
stream << applyVisitor(FieldVisitorDump(), what);
return stream;
}
std::ostream & operator<<(std::ostream & stream, const NameAndTypePair & what)
{
stream << "NameAndTypePair(name = " << what.name << ", type = " << what.type << ")";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const IDataType & what)
{
stream << "IDataType(name = " << what.getName() << ", default = " << what.getDefault() << ")";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const IStorage & what)
{
stream << "IStorage(name = " << what.getName() << ", tableName = " << what.getTableName() << ") {"
<< what.getColumns().getAllPhysical().toString()
<< "}";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const TableStructureReadLock &)
{
stream << "TableStructureReadLock()";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const IFunctionBuilder & what)
{
stream << "IFunction(name = " << what.getName() << ", variadic = " << what.isVariadic() << ", args = "
<< what.getNumberOfArguments() << ")";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const Block & what)
{
stream << "Block("
<< "num_columns = " << what.columns()
<< "){" << what.dumpStructure() << "}";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const ColumnWithTypeAndName & what)
{
stream << "ColumnWithTypeAndName(name = " << what.name << ", type = " << what.type << ", column = ";
return dumpValue(stream, what.column) << ")";
}
std::ostream & operator<<(std::ostream & stream, const IColumn & what)
{
stream << "IColumn(" << what.dumpStructure() << ")";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const Connection::Packet & what)
{
stream << "Connection::Packet("
<< "type = " << what.type;
// types description: Core/Protocol.h
if (what.exception)
stream << "exception = " << what.exception.get();
// TODO: profile_info
stream << ") {" << what.block << "}";
return stream;
}
std::ostream & operator<<(std::ostream & stream, const IAST & what)
{
stream << "IAST{";
what.dumpTree(stream);
stream << "}";
return stream;
}
}