import java.sql.*;

public class PatchInputModalities {
    public static void main(String[] a) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");
        String jdbc = "jdbc:mysql://cq-cdb-8fjmemkb.sql.tencentcdb.com:27220/fs_tenant_cs1"
                + "?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8";
        try (Connection c = DriverManager.getConnection(jdbc, "root", "Ylrz_1q2w3e4r5t6y");
             Statement st = c.createStatement()) {
            try {
                st.execute("ALTER TABLE admin_ai_model ADD COLUMN input_modalities VARCHAR(255) NULL");
                System.out.println("added input_modalities");
            } catch (SQLException e) {
                if (e.getMessage() != null && e.getMessage().contains("Duplicate column")) {
                    System.out.println("column already exists");
                } else {
                    throw e;
                }
            }
        }
    }
}