Package org.imemex.logicalplan

Interface Summary

LogicalNode	A logical node always has a type (read-only) an alias (read-write) a description which may be the empty string (but not null) (read-write) any number of children meta data a compare key (read-only)
LogicalNodeMetaData
LogicalNodes
LogicalPatternTokenTypes
LogicalQueryPlanner	The logical query planner interface allows to push down a query to another logical query planner.

Class Summary

AbstractLogicalNode	The abstract logical node implements the following common functinality of logical nodes: final getType() final get/setAlias() final get/setDesc() final number of children, get child, get children, get tree size final replace and remove final getMetaData() equals() and getCompareKey() toXML() and toString()
ContextGreyBox
DefaultLogicalNodeMetaData	Default logical node metadata implementation: property map
LogicalLayerTest
LogicalNodeMetaData.Helper	LogicalNodeMetaData Helper class
LogicalNodes.All	Logical Node: ALL
LogicalNodes.BlackBox<E>	Logical Node: BLACK BOX
LogicalNodes.Boost	Logical Node: BOOST
LogicalNodes.Choose	Logical Node: Choose
LogicalNodes.DeepUnnest	Logical Node: DEEP UNNEST
LogicalNodes.Distinct	Logical Node: DISTINCT
LogicalNodes.Empty	Logical Node: EMPTY
LogicalNodes.Filter	Logical Node: FILTER
LogicalNodes.GetParents	Logical Node: GET PARENTS
LogicalNodes.GreyBox
LogicalNodes.GroupBy	Logical Node: GROUP BY
LogicalNodes.Intersect	Logical Node: INTERSECT
LogicalNodes.Join	Logical Node: JOIN
LogicalNodes.Minus	Logical Node: MINUS
LogicalNodes.NAryUnion	Logical Node: NARY_UNION
LogicalNodes.Not	Logical Node: NOT
LogicalNodes.OrderBy	Logical Node: ORDER BY
LogicalNodes.Progressive	Logical Node: PROGRESSIVE
LogicalNodes.Project	Logical Node: PROJECT
LogicalNodes.Rank	Logical Node: RANK
LogicalNodes.ShallowUnnest	Logical Node: SHALLOW UNNEST
LogicalNodes.StartViews	Logical Node: STARTVIEWS
LogicalNodes.TopK	Logical Node: TOP K
LogicalNodes.Union	Logical Node: UNION
LogicalNodeXML	Helper class for LogNode <-> XML -> SVG transformation
LogicalPattern
LogicalPatternLexer
QueryContainmentChecker

Enum Summary

JoinType
LogicalNodeType	Type of logical nodes
QueryContainmentChecker.NodeRelation	result of node comparison