Uses of Package
org.apache.drill.exec.store.parquet.columnreaders
Packages that use org.apache.drill.exec.store.parquet.columnreaders
Package
Description
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Classes in org.apache.drill.exec.store.parquet.columnreaders used by org.apache.drill.exec.store.parquet.columnreadersClassDescriptionBase strategy for reading a batch of Parquet records.Represents a single column read from the Parquet file by the record reader.Mapping from the schema of the Parquet file to that of the record reader to the schema that Drill and the Parquet reader uses.Internal state for reading from a Parquet file.Class which handles reading a batch of rows from a set of variable columnsImplements the
VarLenBulkInput
interface to optimize data copy -
Classes in org.apache.drill.exec.store.parquet.columnreaders used by org.apache.drill.exec.store.parquet.columnreaders.batchsizingClassDescriptionRepresents a single column read from the Parquet file by the record reader.Mapping from the schema of the Parquet file to that of the record reader to the schema that Drill and the Parquet reader uses.