HyriseSQLParser/src/sql/CreateStatement.h

#ifndef __CREATE_STATEMENT_H__
#define __CREATE_STATEMENT_H__

#include "SQLStatement.h"

namespace hsql {

    /**
     * @struct ColumnDefinition
     * @brief Represents definition of a table column
     */
    struct ColumnDefinition {
        enum DataType {
            TEXT,
            INT,
            DOUBLE
        };

        ColumnDefinition(char* name, DataType type) :
            name(name),
            type(type) {}

        virtual ~ColumnDefinition() {
            delete name;
        }

        char* name;
        DataType type;
    };


    /**
     * @struct CreateStatement
     * @brief Represents "CREATE TABLE students (name TEXT, student_number INTEGER, city TEXT, grade DOUBLE)"
     */
    struct CreateStatement : SQLStatement {
        enum CreateType {
            kTable,
            kTableFromTbl, // Hyrise file format
        };

        CreateStatement(CreateType type) :
            SQLStatement(kStmtCreate),
            type(type),
            if_not_exists(false),
            columns(NULL),
            file_path(NULL),
            table_name(NULL) {};

        virtual ~CreateStatement() {
            delete columns;
            delete file_path;
            delete table_name;
        }

        CreateType type;
        bool if_not_exists;

        std::vector<ColumnDefinition*>* columns;

        const char* file_path;
        const char* table_name;
    };



} // namespace hsql
#endif