code: private void filterPostPredicateForPartialIndex(AccessPath path, List<AbstractExpression> exprToRemove) {
          path.otherExprs.removeAll(exprToRemove);
          // Keep the eliminated expressions for cost estimating purpose
          path.eliminatedPostExprs.addAll(exprToRemove);
      }
docs: Partial index optimization: Remove query expressions that exactly match the index WHERE expression(s)
  from the access path.
  
  @param path - Partial Index access path
  @param exprToRemove - expressions to remove