ClickHouse/dbms/Parsers/formatAST.h
Ivan 97f2a2213e
Move all folders inside /dbms one level up (#9974)
* Move some code outside dbms/src folder
* Fix paths
2020-04-02 02:51:21 +03:00

30 lines
607 B
C++

#pragma once
#include <ostream>
#include <Parsers/IAST.h>
namespace DB
{
/** Takes a syntax tree and turns it back into text.
* In case of INSERT query, the data will be missing.
*/
void formatAST(const IAST & ast, std::ostream & s, bool hilite = true, bool one_line = false);
String serializeAST(const IAST & ast, bool one_line = true);
inline std::ostream & operator<<(std::ostream & os, const IAST & ast)
{
formatAST(ast, os, false, true);
return os;
}
inline std::ostream & operator<<(std::ostream & os, const ASTPtr & ast)
{
formatAST(*ast, os, false, true);
return os;
}
}