ClickHouse/src/Common/getInsertQuery.h
2021-08-24 12:37:32 +00:00

27 lines
928 B
C++

#pragma once
#include <Parsers/ASTInsertQuery.h>
#include <Parsers/ASTIdentifier.h>
#include <Parsers/ASTExpressionList.h>
#include <IO/WriteBufferFromString.h>
namespace DB
{
std::string getInsertQuery(const std::string & db_name, const std::string & table_name, const ColumnsWithTypeAndName & columns, IdentifierQuotingStyle quoting)
{
ASTInsertQuery query;
query.table_id.database_name = db_name;
query.table_id.table_name = table_name;
query.columns = std::make_shared<ASTExpressionList>(',');
query.children.push_back(query.columns);
for (const auto & column : columns)
query.columns->children.emplace_back(std::make_shared<ASTIdentifier>(column.name));
WriteBufferFromOwnString buf;
IAST::FormatSettings settings(buf, true);
settings.always_quote_identifiers = true;
settings.identifier_quoting_style = quoting;
query.IAST::format(settings);
return buf.str();
}
}