tQVDOutput
tQVDOutput Standard properties
These properties are used to configure tQVDOutput running in the Standard Job framework.
The Standard tQVDOutput component belongs to the File family.
Basic settings
| Properties | Description |
|---|---|
| Property type |
Either Built-in or
Repository
.
|
| Schema and Edit schema |
A schema is a row description. It defines the number of fields (columns) to be processed and passed on to the next component. When you create a Spark Job, avoid the reserved word line when naming the fields.
Click Edit schema to make changes to the schema. If you make changes, the schema automatically becomes built-in.
|
|
File name |
Enter the path and name of the QVD file to be created. |
Advanced settings
| Properties | Description |
|---|---|
|
tStatCatcher Statistics |
Select this check box to collect the log data at the component level. |
|
Max batch size |
Specify the maximum number of requests that can be processed in a batch. |
|
Create directory if does not exist |
This check box is selected by default. It creates the directory that holds the output file, if it does not already exist. |
|
Fail if file already exists |
This check box is selected by default. It throws an exception if the output file specified in the File name field in the Basic settings view already exists. Clear this check box to overwrite the existing file. |
|
Table name |
Specify the table name corresponding to the QVD file. For more information, read Table names. |
|
Memory mode |
Select how the QVD file will be stored, either Memory (in-memory storage), or Mixed (both in-memory and on file system storage - in a temporary directory). |
Global Variables
| Variables | Description |
|---|---|
| ERROR_MESSAGE |
The error message generated by the component when an error occurs. This is an After variable and it returns a string. |