Uses of Package
org.apache.lens.api.metastore

Packages that use org.apache.lens.api.metastore

Package	Description
org.apache.lens.api.metastore
org.apache.lens.cli.table
org.apache.lens.client
org.apache.lens.cube.metadata
org.apache.lens.regression.core.helpers
org.apache.lens.regression.util
org.apache.lens.server.api.metastore
org.apache.lens.server.metastore

Classes in org.apache.lens.api.metastore used by org.apache.lens.api.metastore

Class and Description
SchemaTraverser.SchemaEntityProcessor
XBaseCube For XBaseCube, user would give the full specification of the measures and dimensions, expressions and join-chains.
XChainColumn Java class for x_chain_column complex type.
XColumn Column in table.
XColumns Java class for x_columns complex type.
XCube XCube can either be a Base cube for which the user would give the full specification of the measures and dimensions or can be a Derived cube, for which the user would specify only the measure names, dimension names and parent.
XDerivedCube For XDerivedCube, user would specify only the measure names, dimension names and its parent.
XDimAttribute A dim attribute.
XDimAttributes Set of dim attributes.
XDimAttrNames Set of dim attribute names.
XDimension XDimension consists of set of attributes, expressions, join-chains
XDimensionTable DimensionTable which belongs to a Dimension.
XExprColumn An expression column
XExpressions Set of expressions.
XExprSpec Specification of single expression.
XFact XFact can either be a Cube Fact for which the user would give the full specification of the columns and storages or can be a Virtual fact, for which the user would specify only the Source fact and filters if any.
XFactTable Java class for x_fact_table complex type.
XField some documentation
XFields Set of fields.
XFlattenedColumn Java class for x_flattened_column complex type.
XFlattenedColumns LENS will use this type to return all flattened columns reachable from a cube or dimension.
XJoinChain Join chain represents the paths to reach a dimension.
XJoinChains Set of join chains.
XJoinEdge Represents an edge associated with join path.
XJoinEdges Sequence of join edges.
XJoinPath Represents a path associated with chain.
XJoinPaths Set of join paths.
XMeasure A cube measure.
XMeasureNames Set of measure names.
XMeasures Set of measures.
XMeasureType Java class for x_measure_type.
XNativeTable Native tables in metastore.
XPartition Partition details
XPartitionList Compact data structure for storing List of partitions.
XPartSpec Java class for x_part_spec complex type.
XPartSpecElement Partition column name and its value.
XProperties A list of property elements.
XProperty A key-value pair for storing property's name and its value.
XSegment Segment belong to the segmentation
XSegmentation Segmentation is associated to a base cube and consists of two or more segments.
XSegments Segments in segmentation.
XSkewColList Skew column list.
XSkewedInfo Table skew info.
XSkewedValueLocation Map of the list of values to location.
XStorage The storage specified by name, which would represent the underlying storage of data.
XStorageTableDesc The storage table description specifies the underlying format wrt how to read/write data.
XStorageTableElement Storage and storage table description and update periods.
XStorageTables Storage table elements describing the storage name, its update periods and table description.
XTableReference Java class for x_table_reference complex type.
XTimePartSpec Java class for x_time_part_spec complex type.
XTimePartSpecElement Time partition column name and its value as date-time.
XUpdatePeriod Java class for x_update_period.
XUpdatePeriods A list of update_period which contains either update period table descriptor or list of update_peroid enum.
XUpdatePeriodTableDescriptor An update period descriptor keeps an enum of update period and a storage table descriptor.
XVirtualFactTable Java class for x_virtual_fact_table complex type.

Classes in org.apache.lens.api.metastore used by org.apache.lens.cli.table

Class and Description
XField some documentation
XFlattenedColumn Java class for x_flattened_column complex type.
XFlattenedColumns LENS will use this type to return all flattened columns reachable from a cube or dimension.
XJoinChains Set of join chains.

Classes in org.apache.lens.api.metastore used by org.apache.lens.client

Class and Description
XCube XCube can either be a Base cube for which the user would give the full specification of the measures and dimensions or can be a Derived cube, for which the user would specify only the measure names, dimension names and parent.
XDimension XDimension consists of set of attributes, expressions, join-chains
XDimensionTable DimensionTable which belongs to a Dimension.
XFact XFact can either be a Cube Fact for which the user would give the full specification of the columns and storages or can be a Virtual fact, for which the user would specify only the Source fact and filters if any.
XFlattenedColumns LENS will use this type to return all flattened columns reachable from a cube or dimension.
XJoinChains Set of join chains.
XNativeTable Native tables in metastore.
XPartition Partition details
XPartitionList Compact data structure for storing List of partitions.
XSegmentation Segmentation is associated to a base cube and consists of two or more segments.
XStorage The storage specified by name, which would represent the underlying storage of data.
XStorageTableElement Storage and storage table description and update periods.

Classes in org.apache.lens.api.metastore used by org.apache.lens.cube.metadata

Class and Description
XColumn Column in table.
XColumns Java class for x_columns complex type.
XCube XCube can either be a Base cube for which the user would give the full specification of the measures and dimensions or can be a Derived cube, for which the user would specify only the measure names, dimension names and parent.
XDimAttribute A dim attribute.
XDimension XDimension consists of set of attributes, expressions, join-chains
XDimensionTable DimensionTable which belongs to a Dimension.
XExprColumn An expression column
XFact XFact can either be a Cube Fact for which the user would give the full specification of the columns and storages or can be a Virtual fact, for which the user would specify only the Source fact and filters if any.
XFactTable Java class for x_fact_table complex type.
XJoinChain Join chain represents the paths to reach a dimension.
XJoinPath Represents a path associated with chain.
XMeasure A cube measure.
XNativeTable Native tables in metastore.
XPartition Partition details
XPartitionList Compact data structure for storing List of partitions.
XPartSpec Java class for x_part_spec complex type.
XProperties A list of property elements.
XProperty A key-value pair for storing property's name and its value.
XSegment Segment belong to the segmentation
XSegmentation Segmentation is associated to a base cube and consists of two or more segments.
XSegments Segments in segmentation.
XStorage The storage specified by name, which would represent the underlying storage of data.
XStorageTableDesc The storage table description specifies the underlying format wrt how to read/write data.
XStorageTableElement Storage and storage table description and update periods.
XStorageTables Storage table elements describing the storage name, its update periods and table description.
XTableReference Java class for x_table_reference complex type.
XTimePartSpec Java class for x_time_part_spec complex type.
XVirtualFactTable Java class for x_virtual_fact_table complex type.

Classes in org.apache.lens.api.metastore used by org.apache.lens.regression.core.helpers

Class and Description
XCube XCube can either be a Base cube for which the user would give the full specification of the measures and dimensions or can be a Derived cube, for which the user would specify only the measure names, dimension names and parent.
XDimension XDimension consists of set of attributes, expressions, join-chains
XDimensionTable DimensionTable which belongs to a Dimension.
XFactTable Java class for x_fact_table complex type.
XStorage The storage specified by name, which would represent the underlying storage of data.

Classes in org.apache.lens.api.metastore used by org.apache.lens.regression.util

Class and Description
XProperties A list of property elements.
XProperty A key-value pair for storing property's name and its value.

Classes in org.apache.lens.api.metastore used by org.apache.lens.server.api.metastore

Class and Description
XCube XCube can either be a Base cube for which the user would give the full specification of the measures and dimensions or can be a Derived cube, for which the user would specify only the measure names, dimension names and parent.
XDimension XDimension consists of set of attributes, expressions, join-chains
XDimensionTable DimensionTable which belongs to a Dimension.
XFact XFact can either be a Cube Fact for which the user would give the full specification of the columns and storages or can be a Virtual fact, for which the user would specify only the Source fact and filters if any.
XFlattenedColumns LENS will use this type to return all flattened columns reachable from a cube or dimension.
XJoinChains Set of join chains.
XNativeTable Native tables in metastore.
XPartition Partition details
XPartitionList Compact data structure for storing List of partitions.
XSegmentation Segmentation is associated to a base cube and consists of two or more segments.
XStorage The storage specified by name, which would represent the underlying storage of data.
XStorageTableElement Storage and storage table description and update periods.

Classes in org.apache.lens.api.metastore used by org.apache.lens.server.metastore

Class and Description
ObjectFactory This object contains factory methods for each Java content interface and Java element interface generated in the org.apache.lens.api.metastore package.
XCube XCube can either be a Base cube for which the user would give the full specification of the measures and dimensions or can be a Derived cube, for which the user would specify only the measure names, dimension names and parent.
XDimension XDimension consists of set of attributes, expressions, join-chains
XDimensionTable DimensionTable which belongs to a Dimension.
XFact XFact can either be a Cube Fact for which the user would give the full specification of the columns and storages or can be a Virtual fact, for which the user would specify only the Source fact and filters if any.
XFlattenedColumns LENS will use this type to return all flattened columns reachable from a cube or dimension.
XJoinChains Set of join chains.
XNativeTable Native tables in metastore.
XPartition Partition details
XPartitionList Compact data structure for storing List of partitions.
XSegmentation Segmentation is associated to a base cube and consists of two or more segments.
XStorage The storage specified by name, which would represent the underlying storage of data.
XStorageTableElement Storage and storage table description and update periods.