code: private OrQueryBuilder getOrFilterBuilder(Expression logicalExp, EntityMetadata m)
      {
          OrExpression orExp = (OrExpression) logicalExp;
          Expression leftExpression = orExp.getLeftExpression();
          Expression rightExpression = orExp.getRightExpression();
  
          return new OrQueryBuilder(populateFilterBuilder(leftExpression, m), populateFilterBuilder(rightExpression, m));
      }
docs: Gets the or filter builder.
  
  @param logicalExp
  the logical exp
  @param m
  the m
  @param entity
  the entity
  @return the or filter builder