/**
* Merge predicate.
*
* @return Or predicate segment
*/
public OrPredicateSegment MergePredicate()
{
var logicalOperator = LogicalOperator.ValueFrom(_operator);
if (!logicalOperator.HasValue)
{
throw new ShardingException($"operator:{_operator} cant found logical operator");
}
return(LogicalOperatorEnum.OR == logicalOperator.Value ? MergeOrPredicateSegment() : MergeAndPredicateSegment());
}
