public static StringExpression rpad(Expression<String> in, int length, char c) {
        return Expressions.stringOperation(Ops.StringOps.RPAD2, in, ConstantImpl.create(length), ConstantImpl.create(c));
    }
Create a {@code rpad(in, length, c)} expression

<p>Returns in right-padded to length characters with c</p>

@param in string to be padded
@param length target length
@param c padding char
@return rpad(in, length, c)
querydsl-core/src/main/java/com/querydsl/core/types/dsl/StringExpressions.java