tiny.sql.RelationRoot

1pub const RelationRoot = struct {2    allocator: Allocator,3    format: u32 = format_version,4    name: []u8,5    catalog: catalog_mod.Schema,6    schema: Hash,7    schema_descriptor: RelationSchema,8    table: MapRoot,9    indexes: []IndexRoot,10    stats: StatsRoot,11    hash: Hash,1213    pub fn deinit(self: *RelationRoot) void {14        self.table.deinit();15        for (self.indexes) |*index| index.deinit();16        self.allocator.free(self.indexes);17        self.schema_descriptor.deinit();18        self.allocator.free(self.name);19        self.* = undefined;20    }2122    pub fn clone(self: *const RelationRoot, allocator: Allocator) Allocator.Error!RelationRoot {23        const name = try allocator.dupe(u8, self.name);24        errdefer allocator.free(name);25        var table = try self.table.clone(allocator);26        errdefer table.deinit();27        const indexes = try allocator.alloc(IndexRoot, self.indexes.len);28        var index_count: usize = 0;29        errdefer {30            for (indexes[0..index_count]) |*index| index.deinit();31            allocator.free(indexes);32        }33        for (self.indexes, indexes) |index, *target| {34            target.* = try index.clone(allocator);35            index_count += 1;36        }37        var schema_descriptor = try self.schema_descriptor.clone(allocator);38        errdefer schema_descriptor.deinit();39        return .{40            .allocator = allocator,41            .format = self.format,42            .name = name,43            .catalog = self.catalog,44            .schema = self.schema,45            .schema_descriptor = schema_descriptor,46            .table = table,47            .indexes = indexes,48            .stats = self.stats,49            .hash = self.hash,50        };51    }52};

1pub const RelationRoot = version.RelationRoot;