Uses of Package
org.apache.drill.exec.physical.impl.scan.v3.file
Package
Description
Provides run-time semantic analysis of the projection list for the
scan operator.
Version 3 of the text reader.
For comments on realization of this format plugin look at :
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ClassDescriptionDescribes one file within a scan and is used to populate implicit columns.The file scan framework adds into the scan framework support for reading from DFS splits (a file and a block) and for the file-related implicit and partition columns.The file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.Marks a column as implicit and provides a function to resolve an implicit column given a description of the input file.The result of scanning the scan output schema to identify implicit and partition columns.Manages implicit columns for files and partition columns for directories.
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ClassDescriptionMarks a column as implicit and provides a function to resolve an implicit column given a description of the input file.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionIterates over the splits for the present scan.The file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionThe file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.
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ClassDescriptionIterates over the splits for the present scan.The file schema negotiator provides access to the Drill file system and to the file split which the reader is to consume.