So far so good

pkg/readers/reader.go

@@ -5,10 +5,16 @@ import (
 )
 
 // Reader defines the interface for reading database specifications
-// from various input formats
+// from various input formats at different granularity levels
 type Reader interface {
-	// Read reads and parses the input, returning a Database model
-	Read() (*models.Database, error)
+	// ReadDatabase reads and parses the input, returning a Database model
+	ReadDatabase() (*models.Database, error)
+
+	// ReadSchema reads and parses the input, returning a Schema model
+	ReadSchema() (*models.Schema, error)
+
+	// ReadTable reads and parses the input, returning a Table model
+	ReadTable() (*models.Table, error)
 }
 
 // ReaderOptions contains common options for readers