@Override
    public String render(String template, StatementContext ctx) {
        StringSubstitutor substitutor = new StringSubstitutor(ctx.getAttributes());
        customizer.accept(substitutor);
        return substitutor.replace(template);
    }
Customize the given {@link StringSubstitutor} instance to set your preferred prefix, suffix, escape character, and perhaps other configuration. The instance is created by Jdbi, and is not shared nor re-used. Your customizer function however will be re-used for all instances.
commons-text/src/main/java/org/jdbi/v3/commonstext/StringSubstitutorTemplateEngine.java