tiny.sql.Space

1pub const Space = struct {2    database: *file.Database,3    meta_page: u32,4    roots: [max_roots]RootSpec,5    root_count: usize,6    reserved_page_max: u32,78    pub fn open(database: *file.Database, options: Options) Error!Space {9        const layout = try Layout.init(options);10        return .{11            .database = database,12            .meta_page = layout.meta_page,13            .roots = layout.roots,14            .root_count = layout.root_count,15            .reserved_page_max = layout.reserved_page_max,16        };17    }1819    pub fn reader(self: *const Space, snapshot: file.Snapshot) Error!Reader {20        return .{21            .snapshot = snapshot,22            .meta_page = self.meta_page,23            .roots = self.roots,24            .root_count = self.root_count,25            .reserved_page_max = self.reserved_page_max,26        };27    }2829    pub fn treeOptions(self: *const Space, root_page: u32) Error!tree_mod.Options {30        return try optionsForRoot(31            self.meta_page,32            self.roots[0..self.root_count],33            self.reserved_page_max,34            root_page,35        );36    }3738    pub fn tree(self: *const Space, root_page: u32) Error!tree_mod.Tree {39        return try tree_mod.Tree.open(self.database, try self.treeOptions(root_page));40    }4142    pub fn rowidTable(self: *const Space, root_page: u32) Error!table.Table {43        return try table.Table.open(self.database, .{ .tree = try self.treeOptions(root_page) });44    }4546    pub fn index(self: *const Space, root_page: u32, columns: []const row.Column) Error!index_mod.Index {47        return try index_mod.Index.open(self.database, .{48            .tree = try self.treeOptions(root_page),49            .columns = columns,50        });51    }5253    pub fn beginWrite(self: *const Space) Error!tree_mod.Write {54        return try tree_mod.Write.begin(self.database, .{55            .meta_page = self.meta_page,56            .reserved_page_max = self.reserved_page_max,57        });58    }59};

1pub const Space = space.Space;