July 30, 2023

tPostgresPlusClose – Docs for ESB 7.x

tPostgresPlusClose

Closes the transaction committed in the connected PostgresPlus
database.

tPostgresPlusClose Standard properties

These properties are used to configure tPostgresPlusClose running in the Standard Job framework.

The Standard
tPostgresPlusClose component belongs to the Databases family.

The component in this framework is available in all Talend
products
.

Note: This component is a specific version of a dynamic database
connector. The properties related to database settings vary depending on your database
type selection. For more information about dynamic database connectors, see Dynamic database components.

Basic settings

Database

Select a type of database from the list and click
Apply.

Component list

Select the tPostgresPlusConnection component in the list if
more than one connection are planned for the current Job.

Advanced settings

tStat
Catcher
Statistics

Select this check box to collect log data at the component
level.

Enable parallel execution

Select this check box to perform high-speed data processing, by treating
multiple data flows simultaneously. Note that this feature depends on the database or
the application ability to handle multiple inserts in parallel as well as the number of
CPU affected. In the Number of parallel executions
field, either:

  • Enter the number of parallel executions desired.
  • Press Ctrl + Space and select the
    appropriate context variable from the list. For further information, see
    Talend Studio User Guide
    .

Note that when parallel execution is enabled, it is not possible to use global
variables to retrieve return values in a subjob.

  • The Action on
    table
    field is not available with the
    parallelization function. Therefore, you must use a tCreateTable component if you
    want to create a table.
  • When parallel execution is enabled, it is not
    possible to use global variables to retrieve return values in a
    subjob.

Usage

Usage rule

This component is to be used along with PostgresPlus components,
especially with tPostgresPlusConnection and tPostgresPlusCommit.

Dynamic settings

Click the [+] button to add a row in the table
and fill the Code field with a context
variable to choose your database connection dynamically from multiple
connections planned in your Job. This feature is useful when you need to
access database tables having the same data structure but in different
databases, especially when you are working in an environment where you
cannot change your Job settings, for example, when your Job has to be
deployed and executed independent of Talend Studio.

Once a dynamic parameter is defined, the Component List box in the Basic
settings
view becomes unusable.

For examples on using dynamic parameters, see Reading data from databases through context-based dynamic connections and Reading data from different MySQL databases using dynamically loaded connection parameters. For more information on Dynamic
settings
and context variables, see Talend Studio
User Guide.

Related scenarios

No scenario is available for the Standard version of this component yet.


Document get from Talend https://help.talend.com
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