patch db (#6)

db/migrations/20241025301254_remove_duplicate.go

@@ -0,0 +1,26 @@
+package migrations
+
+import (
+	"context"
+	"database/sql"
+	"github.com/pressly/goose/v3"
+)
+
+func init() {
+	goose.AddMigrationContext(upRemoveDuplicate, downRemoveDuplicate)
+}
+
+func upRemoveDuplicate(ctx context.Context, tx *sql.Tx) error {
+	// This code is executed when the migration is applied.
+   _, err := tx.Exec(`
+alter table media_file
+   drop column is_duplicate;
+
+`)
+       return err
+}
+
+func downRemoveDuplicate(ctx context.Context, tx *sql.Tx) error {
+	// This code is executed when the migration is rolled back.
+	return nil
+}