ClickHouse/dbms/include/DB/Parsers/parseQuery.h
2016-11-14 02:57:18 +03:00

43 lines
1.2 KiB
C++

#pragma once
#include <DB/Parsers/IParser.h>
namespace DB
{
/// Parse query or set 'out_error_message'.
ASTPtr tryParseQuery(
IParser & parser,
IParser::Pos & pos, /// Moved to end of parsed fragment.
IParser::Pos end,
std::string & out_error_message,
bool hilite,
const std::string & description,
bool allow_multi_statements); /// If false, check for non-space characters after semicolon and set error message if any.
/// Parse query or throw an exception with error message.
ASTPtr parseQueryAndMovePosition(
IParser & parser,
IParser::Pos & pos, /// Moved to end of parsed fragment.
IParser::Pos end,
const std::string & description,
bool allow_multi_statements);
ASTPtr parseQuery(
IParser & parser,
IParser::Pos begin,
IParser::Pos end,
const std::string & description);
/** Split queries separated by ; on to list of single queries
* Returns pointer to the end of last sucessfuly parsed query (first), and true if all queries are sucessfuly parsed (second)
* NOTE: INSERT's data should be placed in single line.
*/
std::pair<const char *, bool> splitMultipartQuery(const std::string & queries, std::vector<std::string> & queries_list);
}