Uses of Package
org.apache.drill.exec.physical.resultSet.project
Package
Description
Handles the special "columns" column used by the text reader,
and available to similar readers.
Handles optional file metadata columns: implicit columns and
partition columns.
Provides run-time semantic analysis of the projection list for the
scan operator.
Handles the details of the result set loader implementation.
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ClassDescriptionPlan-time properties of a requested column.Represents the set of columns projected for a tuple (row or map.) Each column may have structure: a set of referenced names or array indices.
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ClassDescriptionRepresents the set of columns projected for a tuple (row or map.) Each column may have structure: a set of referenced names or array indices.
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ClassDescriptionRepresents one level of qualifier for a column.Plan-time properties of a requested column.Represents one name element.Represents the set of columns projected for a tuple (row or map.) Each column may have structure: a set of referenced names or array indices.Represents an explicit projection at some tuple level.