ClickHouse/src/Parsers/ASTInsertQuery.h
Nikolay Degterinsky ca7e318191 Fix tests
2021-10-15 14:59:53 +03:00

77 lines
2.4 KiB
C++

#pragma once
#include <Interpreters/StorageID.h>
#include <Parsers/IAST.h>
namespace DB
{
class ReadBuffer;
/// INSERT query
class ASTInsertQuery : public IAST
{
public:
StorageID table_id = StorageID::createEmpty();
ASTPtr database;
ASTPtr table;
ASTPtr columns;
String format;
ASTPtr table_function;
ASTPtr partition_by;
ASTPtr settings_ast;
ASTPtr select;
ASTPtr watch;
ASTPtr infile;
ASTPtr compression;
/// Data inlined into query
const char * data = nullptr;
const char * end = nullptr;
/// Data from buffer to insert after inlined one - may be nullptr.
ReadBuffer * tail = nullptr;
String getDatabase() const;
String getTable() const;
void setDatabase(const String & name);
void setTable(const String & name);
bool hasInlinedData() const { return data || tail; }
/// Try to find table function input() in SELECT part
void tryFindInputFunction(ASTPtr & input_function) const;
/** Get the text that identifies this element. */
String getID(char delim) const override { return "InsertQuery" + (delim + table_id.database_name) + delim + table_id.table_name; }
ASTPtr clone() const override
{
auto res = std::make_shared<ASTInsertQuery>(*this);
res->children.clear();
if (database) { res->database = database->clone(); res->children.push_back(res->database); }
if (table) { res->table = table->clone(); res->children.push_back(res->table); }
if (columns) { res->columns = columns->clone(); res->children.push_back(res->columns); }
if (select) { res->select = select->clone(); res->children.push_back(res->select); }
if (watch) { res->watch = watch->clone(); res->children.push_back(res->watch); }
if (table_function) { res->table_function = table_function->clone(); res->children.push_back(res->table_function); }
if (partition_by) { res->partition_by = partition_by->clone(); res->children.push_back(res->partition_by); }
if (settings_ast) { res->settings_ast = settings_ast->clone(); res->children.push_back(res->settings_ast); }
return res;
}
const char * getQueryKindString() const override { return "Insert"; }
protected:
void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
void updateTreeHashImpl(SipHash & hash_state) const override;
};
}