ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

This content has been translated automatically.  Click here  to view the French version.
Help / WLanguage / Managing databases / Big Data / HDFS system
WINDEV
WindowsLinuxJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac Catalyst
Others
Stored procedures
Display only constants used by prefix syntaxes
The following constants are used by the HDFS functions:
ConstantDescriptionUsed by the functions or types of variables
hdfsDefaultCopy or rename options: if the destination file already exists on the server, it is not overwritten.hdfsCopyTo,
hdfsRename,
hdfsDelete
hdfsDirectoryDeletion: The contents of the directory and sub-directories are also deleted.hdfsDelete
hdfsFileThe element is a file.hdfsStatus type
hdfsLinkThe element is a link to another file.hdfsStatus type
hdfsOverwrite
  • Copy options: if the destination file already exists on the server, it is replaced by the file copied from the local machine.
  • Rename options: if the destination file already exists, it is replaced by the renamed file.
hdfsRecursiveThe element is a link to a directory.hdfsStatus type
The following constants are used by HDFS functions (prefix syntax):
ConstantDescriptionUsed by the functions or types of variables
hdfsDefaultCopy or rename options: if the destination file already exists on the server, it is not overwritten.<hdfsConnection variable >.CopyTo,
<hdfsConnection variable >.Rename,
<hdfsConnection variable >.Delete.
hdfsDirectoryDeletion: The contents of the directory and sub-directories are also deleted.<hdfsConnection variable >.Delete
hdfsFileThe element is a file.hdfsStatus type
hdfsLinkThe element is a link to another file.hdfsStatus type
hdfsOverwrite
  • Copy options: if the destination file already exists on the server, it is replaced by the file copied from the local machine.
  • Rename options: if the destination file already exists, it is replaced by the renamed file.
hdfsRecursiveThe element is a link to a directory.hdfsStatus type
Minimum version required
  • Version 21
This page is also available for…
Comments
Click [Add] to post a comment

Last update: 03/25/2025

Send a report | Local help