Uses of Interface
org.apache.drill.exec.vector.accessor.ObjectReader
Package
Description
Provides a light-weight, simplified set of column readers and writers that
can be plugged into a variety of row-level readers and writers.
Provides the reader hierarchy as explained in the API package.
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Uses of ObjectReader in org.apache.drill.exec.vector.accessor
Modifier and TypeMethodDescriptionTupleReader.column
(int colIndex) Return a column reader by column index as reported by the associated metadata.Return a column reader by name.ArrayReader.entry()
Return the generic object reader for the array element.VariantReader.member()
Return the reader for the member type of the current row.VariantReader.member
(TypeProtos.MinorType type) Return the member reader for the given type.DictReader.valueReader()
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Uses of ObjectReader in org.apache.drill.exec.vector.accessor.reader
Modifier and TypeClassDescriptionclass
static class
static class
static class
Object representation of an array reader.static class
static class
Modifier and TypeMethodDescriptionAbstractTupleReader.column
(int colIndex) ArrayReaderImpl.entry()
UnionReaderImpl.member()
UnionReaderImpl.member
(TypeProtos.MinorType type) DictReaderImpl.valueReader()