src/insert.zig

@@ -14,36 +14,6 @@ pub fn Insertable(comptime ValueType: type) type {
 	};
 }
 
-/// Build an insertable structure type from a normal structure.
-pub fn InsertableStruct(comptime StructType: type) type {
-	// Get type info of the given structure.
-	const typeInfo = @typeInfo(StructType);
-
-	// Initialize fields of the insertable struct.
-	var newFields: [typeInfo.Struct.fields.len]std.builtin.Type.StructField = undefined;
-	for (typeInfo.Struct.fields, &newFields) |field, *newField| {
-		// Create a new field for each field of the given struct.
-		const newFieldType = Insertable(field.type);
-		newField.* = std.builtin.Type.StructField{
-			.name = field.name,
-			.type = newFieldType,
-			.default_value = null,
-			.is_comptime = false,
-			.alignment = @alignOf(newFieldType),
-		};
-	}
-
-	// Return the insertable structure type.
-	return @Type(std.builtin.Type{
-		.Struct = .{
-			.layout = .auto,
-			.decls = &[0]std.builtin.Type.Declaration{},
-			.fields = &newFields,
-			.is_tuple = false,
-		},
-	});
-}
-
 /// Repository insert query configuration structure.
 pub fn RepositoryInsertConfiguration(comptime InsertShape: type) type {
 	return struct {

src/repository.zig

@@ -50,15 +50,12 @@ pub fn ModelKeyType(comptime Model: type, comptime TableShape: type, comptime co
 			var fieldName: [keyName.len:0]u8 = undefined;
 			@memcpy(fieldName[0..keyName.len], keyName);
 
-			// Get current field type.
-			const fieldType = std.meta.fields(TableShape)[std.meta.fieldIndex(TableShape, keyName).?].type;
-
 			field.* = .{
 				.name = &fieldName,
-				.type = fieldType,
+				.type = std.meta.fields(TableShape)[std.meta.fieldIndex(TableShape, keyName).?].type,
 				.default_value = null,
 				.is_comptime = false,
-				.alignment = @alignOf(fieldType),
+				.alignment = 0,
 			};
 		}
 

src/root.zig

@@ -10,7 +10,6 @@ pub const RepositoryConfiguration = repository.RepositoryConfiguration;
 pub const RepositoryResult = repository.RepositoryResult;
 
 pub const Insertable = insert.Insertable;
-pub const InsertableStruct = insert.InsertableStruct;
 
 pub const QueryParameter = _sql.QueryParameter;
 pub const SqlParams = _sql.SqlParams;

tests/composite.zig

@@ -59,10 +59,10 @@ const CompositeModelRepository = zrm.Repository(CompositeModel, CompositeModelTa
 	.table = "composite_models",
 
 	// Insert shape used by default for inserts in the repository.
-	.insertShape = zrm.InsertableStruct(struct {
-		secondcol: []const u8,
-		label: []const u8,
-	}),
+	.insertShape = struct {
+		secondcol: zrm.Insertable([]const u8),
+		label: zrm.Insertable([]const u8),
+	},
 
 	.key = &[_][]const u8{"firstcol", "secondcol"},