Package com.apple.foundationdb.record.query.plan

Query planner classes.

See: Description

Interface Summary

Interface	Description
QueryPlanner	A common interface for classes that can plan a RecordQuery into a RecordQueryPlan.

Class Summary

Class	Description
IndexKeyValueToPartialRecord	Construct a record from a covering index.
PlannableIndexTypes	A wrapper class to identify groups of that behave the same way from the perspective of the planner.
PlanOrderingKey	The keys that order the results from a plan.
RecordQueryPlanner	The query planner.
RecordQueryPlanner.ScoredPlan
ScanComparisons	A set of Comparisons.Comparison for scanning an index.
ScanComparisons.Builder	A builder for ScanComparisons.
TextScan	Encapsulate the information necessary to scan a text-based index.

Enum Summary

Enum	Description
IndexKeyValueToPartialRecord.TupleSource	Which side of the IndexEntry to take a field from.
QueryPlanner.IndexScanPreference	Preference between index scan and record scan.
ScanComparisons.ComparisonType	The type of a comparison.

Exception Summary

Exception	Description
RecordQueryPlanComplexityException	Exception thrown when a query plan is more complex than the configured limit.

Package com.apple.foundationdb.record.query.plan Description

Query planner classes.

A RecordQueryPlanner transforms a logical RecordQuery into an executable RecordQueryPlan, which can be run against a record store