/**
* Relational pipes
* Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <relpipe/writer/AttributeMetadata.h>
#include <relpipe/writer/typedefs.h>
namespace relpipe {
namespace tr {
namespace sql {
class Parameter {
public:
relpipe::writer::string_t value;
// TODO: relpipe::writer::TypeId type;
};
class Statement {
public:
virtual ~Statement() {
}
/**
* output relation name;
* if empty, the SQL code (DML, DDL) will be executed, but no relational output will be generated
*/
relpipe::writer::string_t relation;
/**
* SQL code, usually some SELECT;
* might be also DML or DDL
*/
relpipe::writer::string_t sql;
std::vector<Parameter> parameters;
};
class Configuration {
public:
/**
* By default, this transformation runs in-memory.
* If 'file' is not empty, this transformation will operate on an .sqlite file.
* The file will be created if it does not exist.
*/
relpipe::writer::string_t file;
/**
* If true, the file (if any was created) will not be deleted when this transformation finishes.
*/
relpipe::writer::boolean_t keepFile = false;
std::vector<Statement> statements;
virtual ~Configuration() {
}
};
}
}
}