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Package org.apache.lens.cube.parse

Interface Summary

HQLContextInterface	HQL context holding the ql expressions
HQLParser.ASTNodeVisitor

Class Summary

AbridgedTimeRangeWriter	Collapses the time range filters using IN operators
Aliased<T extends Named>
BetweenTimeRangeWriter	Writes partitions queried in timerange as between clause.
CandidateTablePruneCause	Contains the cause why a candidate table is not picked for answering the query
CandidateTablePruneCause.SkipStorageCause
CheckColumnMapping
CheckTableNames
CubeQueryConfUtil	Contains all configurations of cube query rewriting.
CubeQueryContext
CubeQueryRewriter	Rewrites given cube query into simple storage table HQL.
CubeSemanticAnalyzer	Accepts cube query AST and rewrites into storage table query
DateUtil
DenormalizationResolver	This class resolves all the reference columns that are queried.
DenormalizationResolver.DenormalizationContext
DenormalizationResolver.PickedReference
DenormalizationResolver.ReferencedQueriedColumn
FactHQLContext	HQL context class which passes all query strings from the fact and works with required dimensions for the fact.
HQLParser
HQLParser.TreeNode
LightestFactResolver	Prune fact tables having more weight than minimum.
ORTimeRangeWriter	Writes timerange partitions as an OR expression.
PruneCauses<T extends AbstractCubeTable>
PruneCauses.BriefAndDetailedError
SimpleHQLContext	Accepts strings of all expressions and constructs HQL query.
TimeRange	Timerange data structure
TimeRange.TimeRangeBuilder
ValidationRule

Enum Summary

CandidateTablePruneCause.CandidateTablePruneCode
CandidateTablePruneCause.SkipStorageCode
CandidateTablePruneCause.SkipUpdatePeriodCode