Add Schema definition changes to support the linter functions

pkg/schema/table.go

@@ -9,6 +9,7 @@ type Column struct {
 	HasDefaultValue        bool   `db:"has_default_value"`
 	DefaultValue           string `db:"dflt_value"`
 	IsPrimaryKey           bool   `db:"is_primary_key"`
+	PrimaryKeyRank         uint   `db:"primary_key_rank"`
 	IsForeignKey           bool   `db:"is_foreign_key"`
 	ForeignKeyTargetTable  string `db:"fk_target_table"`
 	ForeignKeyTargetColumn string `db:"fk_target_column"`