Package org.apache.calcite.adapter.os

Class FilesTableFunction

  • public class FilesTableFunction
extends java.lang.Object
    Table function that executes the OS "find" command to find files under a particular path.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.math.BigDecimal THOUSAND  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private FilesTableFunction()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static ScannableTable eval​(java.lang.String path)
      Evaluates the function.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • THOUSAND

        private static final java.math.BigDecimal THOUSAND

    • Constructor Detail

      • FilesTableFunction

        private FilesTableFunction()

    • Method Detail

      • eval

        public static ScannableTable eval​(java.lang.String path)
        Evaluates the function.
        Parameters:
        path - Directory in which to start the search. Typically '.'
        Returns:
        Table that can be inspected, planned, and evaluated