public ComparableExpressionBase<T> max() {
        return Expressions.comparableOperation(getType(), Ops.AggOps.MAX_AGG, mixin);
    }
Create a {@code max(this)} expression

<p>Get the maximum value of this expression (aggregation)</p>

@return max(this)
querydsl-core/src/main/java/com/querydsl/core/types/dsl/ComparableExpressionBase.java