## Uses of Class
org.apache.trevni.ColumnFileMetaData

- Packages that use ColumnFileMetaData
  Package | Description
  --- | ---
  org.apache.trevni | A column file format.
  org.apache.trevni.avro | Read and write Avro data in Trevni column files.
  org.apache.trevni.avro.mapreduce |

- - ### Uses of ColumnFileMetaData in org.apache.trevni

    Methods in org.apache.trevni that return ColumnFileMetaData
    Modifier and Type | Method and Description
    --- | ---
    `ColumnFileMetaData` | ColumnFileWriter.`getMetaData()` Return this file's metadata.
    `ColumnFileMetaData` | ColumnFileReader.`getMetaData()` Return this file's metadata.

    Constructors in org.apache.trevni with parameters of type ColumnFileMetaData
    Constructor and Description
    `ColumnFileWriter(ColumnFileMetaData fileMeta, ColumnMetaData... columnMeta)` Construct given metadata for each column in the file.

  - ### Uses of ColumnFileMetaData in org.apache.trevni.avro

    Constructors in org.apache.trevni.avro with parameters of type ColumnFileMetaData
    Constructor and Description
    `AvroColumnWriter(Schema s, ColumnFileMetaData meta)`
    `AvroColumnWriter(Schema s, ColumnFileMetaData meta, GenericData model)`

  - ### Uses of ColumnFileMetaData in org.apache.trevni.avro.mapreduce

    Fields in org.apache.trevni.avro.mapreduce declared as ColumnFileMetaData
    Modifier and Type | Field and Description
    --- | ---
    `protected ColumnFileMetaData` | AvroTrevniRecordWriterBase.`meta` meta data to be stored in the output file.

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