Package org.apache.drill.exec.store

Interface ColumnExplorer.ImplicitFileColumn

All Known Implementing Classes:
ColumnExplorer.ImplicitFileColumns, ColumnExplorer.ImplicitInternalFileColumns
Enclosing class:
ColumnExplorer
public static interface ColumnExplorer.ImplicitFileColumn

  • Method Summary

    Modifier and Type
    Method
    Description
    default boolean
    isOptional()
    Whether implicit column is optional or required.
    String
    optionName()
    Returns option name for obtaining implicit column name.

  • Method Details

    • optionName

      String optionName()
      Returns option name for obtaining implicit column name.
      Returns:
      option name for obtaining implicit column name.

    • isOptional

      default boolean isOptional()
      Whether implicit column is optional or required.
      Returns:
      true if implicit column is optional, false otherwise