fix(handler): set default sort to primary key if none provided

pkg/resolvespec/cursor.go

@@ -32,7 +32,8 @@ func GetCursorFilter(
 	modelColumns []string,
 	options common.RequestOptions,
 ) (string, error) {
-	// Remove schema prefix if present
+	// Separate schema prefix from bare table name
+	fullTableName := tableName
 	if strings.Contains(tableName, ".") {
 		tableName = strings.SplitN(tableName, ".", 2)[1]
 	}
@@ -115,7 +116,7 @@ func GetCursorFilter(
   WHERE cursor_select.%s = %s
     AND (%s)
 )`,
-		tableName,
+		fullTableName,
 		pkName,
 		cursorID,
 		orSQL,

pkg/resolvespec/cursor_test.go

@@ -175,9 +175,9 @@ func TestGetCursorFilter_WithSchemaPrefix(t *testing.T) {
 		t.Fatalf("GetCursorFilter failed: %v", err)
 	}
 
-	// Should handle schema prefix properly
-	if !strings.Contains(filter, "users") {
-		t.Errorf("Filter should reference table name users, got: %s", filter)
+	// Should include full schema-qualified name in FROM clause
+	if !strings.Contains(filter, "public.users") {
+		t.Errorf("Filter FROM clause should use schema-qualified name public.users, got: %s", filter)
 	}
 
 	t.Logf("Generated cursor filter with schema: %s", filter)

pkg/resolvespec/handler.go

@@ -329,6 +329,11 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 		// Extract model columns for validation
 		modelColumns := reflection.GetModelColumns(model)
 
+		// Default sort to primary key when none provided
+		if len(options.Sort) == 0 {
+			options.Sort = []common.SortOption{{Column: pkName, Direction: "ASC"}}
+		}
+
 		// Get cursor filter SQL
 		cursorFilter, err := GetCursorFilter(tableName, pkName, modelColumns, options)
 		if err != nil {

pkg/restheadspec/cursor.go

@@ -32,6 +32,8 @@ func (opts *ExtendedRequestOptions) GetCursorFilter(
 	modelColumns []string, // optional: for validation
 	expandJoins map[string]string, // optional: alias → JOIN SQL
 ) (string, error) {
+	// Separate schema prefix from bare table name
+	fullTableName := tableName
 	if strings.Contains(tableName, ".") {
 		tableName = strings.SplitN(tableName, ".", 2)[1]
 	}
@@ -127,7 +129,7 @@ func (opts *ExtendedRequestOptions) GetCursorFilter(
   WHERE cursor_select.%s = %s
     AND (%s)
 )`,
-		tableName,
+		fullTableName,
 		joinSQL,
 		pkName,
 		cursorID,

pkg/restheadspec/cursor_test.go

@@ -187,9 +187,9 @@ func TestGetCursorFilter_WithSchemaPrefix(t *testing.T) {
 		t.Fatalf("GetCursorFilter failed: %v", err)
 	}
 
-	// Should handle schema prefix properly
-	if !strings.Contains(filter, "users") {
-		t.Errorf("Filter should reference table name users, got: %s", filter)
+	// Should include full schema-qualified name in FROM clause
+	if !strings.Contains(filter, "public.users") {
+		t.Errorf("Filter FROM clause should use schema-qualified name public.users, got: %s", filter)
 	}
 
 	t.Logf("Generated cursor filter with schema: %s", filter)

pkg/restheadspec/handler.go

@@ -731,6 +731,11 @@ func (h *Handler) handleRead(ctx context.Context, w common.ResponseWriter, id st
 			// For now, pass empty map as joins are handled via Preload
 		}
 
+		// Default sort to primary key when none provided
+		if len(options.Sort) == 0 {
+			options.Sort = []common.SortOption{{Column: pkName, Direction: "ASC"}}
+		}
+
 		// Get cursor filter SQL
 		cursorFilter, err := options.GetCursorFilter(tableName, pkName, modelColumns, expandJoins)
 		if err != nil {