Software Environment:

• OpenLooKeng version (source or binary):
  1.0.1
• OS platform & distribution (eg., Linux Ubuntu 16.04):
  Ubuntu 20.04
• Java version:
  JDK1.8.0_212

Describe the current behavior

Currently dynamic filter is only applied for inner joins.

Describe the expected behavior

Dynamic filter should also be applied to semi-joins, so that queries like TPC-DS q70 should have significant performance improvement.