August 17, 2023

tPostgresPlusOutputBulkExec – Docs for ESB 5.x

tPostgresPlusOutputBulkExec

tPostgresPlusOutputBulkExec_icon32_white.png

tPostgresPlusOutputBulkExec properties

The tPostgresplusOutputBulk and tPostgresplusBulkExec components are generally used together as part of
a two step process. In the first step, an output file is generated. In the second step,
this file is used in the INSERT operation used to feed a database. These two steps are
fused together in the tPostgresPlusOutputBulkExec
component.

Component family

Databases/PostgresPlus

 

Function

Executes the Insert action on the data provided.

Purpose

As a dedicated component, it allows gains in performance during
Insert operations to a PostgresPlus database.

Basic settings

Property type

Either Built-in or
Repository
.

Since version 5.6, both the Built-In mode and the Repository mode are
available in any of the Talend solutions.

 

 

Built-in: No property data stored
centrally.

 

 

Repository: Select the repository
file in which the properties are stored. The fields that follow are
completed automatically using the data retrieved.

 

DB Version

List of database versions.

 

Host

Database server IP address.

Currently, only localhost,
127.0.0.1 or the exact IP
address of the local machine is allowed for proper functioning. In
other words, the database server must be installed on the same
machine where the Studio is installed or where the Job using
tPostgresPlusOutputBulkExec is
deployed.

 

Port

Listening port number of DB server.

 

Database

Name of the database

 

Schema

Exact name of the schema.

 

Username and
Password

DB user authentication data.

To enter the password, click the […] button next to the
password field, and then in the pop-up dialog box enter the password between double quotes
and click OK to save the settings.

 

Table

Name of the table to be written. Note that only one table can be
written at a time and that the table must exist for the insert
operation to succeed.

 

Action on table

On the table defined, you can perform one of the following
operations:

None: No operation is carried
out.

Drop and create a table: The table
is removed and created again.

Create a table: The table does not
exist and gets created.

Create a table if not exists: The
table is created if it does not exist.

Clear a table: The table content is
deleted.

 

File Name

Name of the file to be generated and loaded.

Warning

This file is generated on the machine specified by the URI in
the Host field so it should be
on the same machine as the database server.

 

Schema and Edit
Schema

A schema is a row description. It defines the number of fields to be processed and passed on
to the next component. The schema is either Built-In or
stored remotely in the Repository.

Since version 5.6, both the Built-In mode and the Repository mode are
available in any of the Talend solutions.

Click Edit schema to make changes to the schema. If the
current schema is of the Repository type, three options are
available:

  • View schema: choose this option to view the
    schema only.

  • Change to built-in property: choose this option
    to change the schema to Built-in for local
    changes.

  • Update repository connection: choose this option to change
    the schema stored in the repository and decide whether to propagate the changes to
    all the Jobs upon completion. If you just want to propagate the changes to the
    current Job, you can select No upon completion and
    choose this schema metadata again in the [Repository
    Content]
    window.

 

 

Built-In: You create and store the schema locally for this
component only. Related topic: see Talend Studio
User Guide.

 

 

Repository: You have already created the schema and
stored it in the Repository. You can reuse it in various projects and Job designs. Related
topic: see Talend Studio User Guide.

When the schema to be reused has default values that are integers or functions, ensure that
these default values are not enclosed within quotation marks. If they are, you must remove
the quotation marks manually.

For more details, see https://help.talend.com/display/KB/Verifying+default+values+in+a+retrieved+schema.

Advanced settings

Action

Select the action to be carried out

Bulk insert Bulk update Depending on the action selected, the
required information varies.

 

File type

Select the type of file being handled.

 

Null string

String displayed to indicate that the value is null.

 

Row separator

String (ex: ”
“on Unix) to distinguish rows.

 

Field terminated by

Character, string or regular expression to separate fields.

 

Text enclosure

Character used to enclose text.

 

tStat
Catcher Statistics

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

Usage

This component is mainly used when no particular transformation is
required on the data to be loaded onto the database.

Limitation

The database server must be installed on the same machine where
the Studio is installed or where the Job using tPostgresPlusOutputBulkExec is deployed, so that the
component functions properly.

Related scenarios

For use cases in relation with tPostgresPlusOutputBulkExec, see the following scenarios:


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