catalog.hpp

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// Andrew Naplavkov
 
#ifndef BOAT_DB_CATALOG_HPP
#define BOAT_DB_CATALOG_HPP
 
#include <boat/db/meta.hpp>
#include <boat/db/rowset.hpp>
#include <boat/gil.hpp>
#include <boat/tile.hpp>
#include <generator>
#include <stop_token>
 
namespace boat::db {

struct catalog {
    virtual ~catalog() = default;

    virtual std::vector<source> sources() = 0;
 
    virtual std::vector<layer> layers() = 0;
 
    virtual table get_table(  //
        std::string_view schema_name,
        std::string_view table_name) = 0;
 
    virtual rowset select(table const&, page const&) = 0;
 
    virtual rowset select(table const&, bbox const&) = 0;

    virtual void insert(table const&, rowset const&, std::stop_token = {}) = 0;

    virtual table create(table const&) = 0;
 
    virtual void drop(  //
        std::string_view schema_name,
        std::string_view table_name) = 0;
 
    virtual raster get_raster(layer const&) = 0;
 
    virtual std::generator<std::pair<tile, gil::any_image>> read(
        raster,
        std::vector<tile>) = 0;

    virtual void write(raster const&, rect const&, gil::any_image_view) = 0;
 
    virtual void set_autocommit(bool) = 0;
 
    virtual void commit() = 0;
};
 
}  // namespace boat::db
 
#endif  // BOAT_DB_CATALOG_HPP