internal static QueryContainer CombineAsMust(this QueryContainer leftContainer, QueryContainer rightContainer)
{
QueryContainer c;
var leftBool = leftContainer.Self()?.Bool;
var rightBool = rightContainer.Self()?.Bool;
//neither side is a bool, no special handling needed wrap in a bool must
if (leftBool == null && rightBool == null)
{
return(CreateMustContainer(new Containers {
leftContainer, rightContainer
}));
}
else if (TryHandleBoolsWithOnlyShouldClauses(leftContainer, rightContainer, leftBool, rightBool, out c))
{
return(c);
}
else if (TryHandleUnmergableBools(leftContainer, rightContainer, leftBool, rightBool, out c))
{
return(c);
}
//neither side is unmergable so neither is a bool with should clauses
var mustNotClauses = OrphanMustNots(leftContainer).EagerConcat(OrphanMustNots(rightContainer));
var filterClauses = OrphanFilters(leftContainer).EagerConcat(OrphanFilters(rightContainer));
var mustClauses = OrphanMusts(leftContainer).EagerConcat(OrphanMusts(rightContainer));
var container = CreateMustContainer(mustClauses, mustNotClauses, filterClauses);
return(container);
}
private static IEnumerable <QueryContainer> OrphanMusts(QueryContainer container)
{
var lBoolQuery = container.Self().Bool;
if (lBoolQuery == null)
{
return new[] { container }
}
;
return(lBoolQuery.Must?.AsInstanceOrToListOrNull());
}
internal static QueryContainer CombineAsShould(this QueryContainer leftContainer, QueryContainer rightContainer)
{
QueryContainer c = null;
var leftBool = leftContainer.Self()?.Bool;
var rightBool = rightContainer.Self()?.Bool;
if (TryFlattenShould(leftContainer, rightContainer, leftBool, rightBool, out c))
{
return(c);
}
var lBoolQuery = leftContainer.Self().Bool;
var rBoolQuery = rightContainer.Self().Bool;
var lHasShouldQueries = lBoolQuery != null && lBoolQuery.Should.HasAny();
var rHasShouldQueries = rBoolQuery != null && rBoolQuery.Should.HasAny();
var lq = lHasShouldQueries ? lBoolQuery.Should : new[] { leftContainer };
var rq = rHasShouldQueries ? rBoolQuery.Should : new[] { rightContainer };
var shouldClauses = lq.EagerConcat(rq);
return(CreateShouldContainer(shouldClauses));
}
