Package com.apple.foundationdb.record.query.plan.temp.expressions
A variety of planner-specific
RelationalExpression implementations
which will never be used outside of the planner.-
Interface Summary Interface Description RelationalExpressionWithChildren A parent interface forRelationalExpressions that have relational children (as opposed to non-relation children, such asQueryComponents).TypeFilterExpression A relational planner expression that represents a type filter. -
Class Summary Class Description ExplodeExpression A table function expression that "explodes" a repeated field into a stream of its values.FullUnorderedScanExpression A planner expression representing a full, unordered scan of the records by primary key, which is the logical version of aRecordQueryScanPlanwithScanComparisons.EMPTY.IndexScanExpression A logical version ofRecordQueryIndexPlan.LogicalDistinctExpression A relational planner expression representing a stream of unique records.LogicalFilterExpression A relational planner expression that represents an unimplemented filter on the records produced by its inner relational planner expression.LogicalIntersectionExpression A query plan that executes by taking the union of records from two or more compatibly-sorted child plans.LogicalSortExpression A relational planner expression that represents an unimplemented sort on the records produced by its inner relational planner expression.LogicalTypeFilterExpression A relational planner expression that represents an unimplemented type filter on the records produced by its inner relational planner expression.LogicalUnorderedUnionExpression A relational planner expression that represents an unimplemented unordered union of its children.MatchableSortExpression A relational planner expression that represents an unimplemented sort on the records produced by its inner relational planner expression.PrimaryScanExpression A logical version ofRecordQueryScanPlan.SelectExpression A select expression.