ClickHouse/src/Parsers/ASTQueryWithOnCluster.cpp

40 lines
1.0 KiB
C++

#include <Parsers/ASTQueryWithOnCluster.h>
#include <Parsers/queryToString.h>
#include <Parsers/CommonParsers.h>
#include <Parsers/ExpressionElementParsers.h>
#include <Parsers/parseIdentifierOrStringLiteral.h>
#include <Common/typeid_cast.h>
#include <Common/quoteString.h>
#include <IO/Operators.h>
namespace DB
{
std::string ASTQueryWithOnCluster::getRewrittenQueryWithoutOnCluster(const WithoutOnClusterASTRewriteParams & params) const
{
return queryToString(getRewrittenASTWithoutOnCluster(params));
}
bool ASTQueryWithOnCluster::parse(Pos & pos, std::string & cluster_str, Expected & expected)
{
if (!ParserKeyword{"CLUSTER"}.ignore(pos, expected))
return false;
return parseIdentifierOrStringLiteral(pos, expected, cluster_str);
}
void ASTQueryWithOnCluster::formatOnCluster(const IAST::FormatSettings & settings) const
{
if (!cluster.empty())
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " ON CLUSTER " << (settings.hilite ? IAST::hilite_none : "")
<< backQuoteIfNeed(cluster);
}
}
}