Package org.apache.druid.segment.projections
package org.apache.druid.segment.projections
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ClassDescriptionDruid table schema expressed as a
ProjectionSchema, this can be thought of as the super-projection that all other projections of the table are built from.Terminal marker indicating that aFiltercan be dropped because it matches the filter of a projectionTransformedCursorBuildSpecto run against a projection and remapping ofV10 Segment format projection metadata, containing projection row counts and schema informationReturns true if column is defined inAggregateProjectionSpec.getGroupingColumns()OR if the column does not exist in the base table.Internal JSON representation of the contents of a projection for a segmentProjectionMetadatato embed within segment files.Represents a projection of some base table available to use to build aCursorHolderby aCursorFactory.