SemiJoin on conditions push down throws IndexOutOfBoundsException

    if (!extraLeftExprs.isEmpty() || !extraRightExprs.isEmpty()) {
      Mappings.TargetMapping mapping =
          Mappings.createShiftMapping(
              leftCount + extraLeftExprs.size()
                  + rightCount + extraRightExprs.size(),
              0, 0, leftCount,
              leftCount, leftCount + extraLeftExprs.size(), rightCount);
      relBuilder.project(relBuilder.fields(mapping.inverse()));
    }