presto-main/src/main/java/io/prestosql/sql/planner/iterative/rule/ExpressionRewriteRuleSet.java/ExpressionRewriteRuleSet/filterExpressionRewrite
class ExpressionRewriteRuleSet:    public Rule<?> filterExpressionRewrite()
    {
        return new FilterExpressionRewrite(rewriter);
    }