[SPARK-22592][SQL] cleanup filter converting for hive

## What changes were proposed in this pull request?

We have 2 different methods to convert filters for hive, regarding a config. This introduces duplicated and inconsistent code(e.g. one use helper objects for pattern match and one doesn't).

## How was this patch tested?

existing tests

Author: Wenchen Fan <wenchen@databricks.com>

Closes #19801 from cloud-fan/cleanup.