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# Changes in This Release for Oracle Big Data Connectors User's Guide

This preface contains:

- Changes in Oracle Big Data Connectors Release 4 (4.4)

- Changes in Oracle Big Data Connectors Release 4 (4.3)

- Changes in Oracle Big Data Connectors Release 4 (4.2)

- Changes in Oracle Big Data Connectors Release 4 (4.1)

- Changes in Oracle Big Data Connectors Release 4 (4.0)

## Changes in Oracle Big Data Connectors Release 4 (4.4)

The following are changes in Oracle Big Data Connectors User's Guide for Oracle Big Data Connectors Release 4 (4.4).

This table shows the software versions installed with Oracle Big Data Connectors 4.4:

Connector | Version
--- | ---
Oracle SQL Connector for HDFS | 3.4.0
Oracle Loader for Hadoop 1 | 3.5.0
Oracle XQuery for Hadoop | 4.2.1
Oracle R Advanced Analytics for Hadoop | 2.4.0
Oracle Data Integrator2 | 12.2.1

New Features

## Changes in Oracle Big Data Connectors Release 4 (4.3)

The following are changes in Oracle Big Data Connectors User's Guide for Oracle Big Data Connectors Release 4 (4.3).

This table shows the software versions installed with Oracle Big Data Connectors 4.3:

Connector | Version
--- | ---
Oracle SQL Connector for HDFS | 3.4.0
Oracle Loader for Hadoop 3 | 3.5.0
Oracle XQuery for Hadoop | 4.2.1
Oracle R Advanced Analytics for Hadoop | 2.4.0
Oracle Data Integrator4 | 12.1.3.0

New Features

## Changes in Oracle Big Data Connectors Release 4 (4.2)

The following are changes in Oracle Big Data Connectors User's Guide for Oracle Big Data Connectors Release 4 (4.2).

This table shows the software versions installed with Oracle Big Data Connectors 4.2:

Connector | Version
--- | ---
Oracle SQL Connector for HDFS | 3.3.0
Oracle Loader for Hadoop | 3.4.0
Oracle XQuery for Hadoop5 | 4.2.0
Oracle R Advanced Analytics for Hadoop | 2.4.0
Oracle Data Integrator6 | 12.1.3.0

## Changes in Oracle Big Data Connectors Release 4 (4.1)

The following are changes in Oracle Big Data Connectors User's Guide for Oracle Big Data Connectors Release 4 (4.1).

This table shows the software versions installed with Oracle Big Data Connectors 4.1:

Connector | Version
--- | ---
Oracle SQL Connector for HDFS | 3.3.0
Oracle Loader for Hadoop | 3.3.0
Oracle XQuery for Hadoop | 4.2.0
Oracle R Advanced Analytics for Hadoop | 2.4.0
Oracle Data Integrator7 | 12.1.3.0

## Changes in Oracle Big Data Connectors Release 4 (4.0)

The following are changes in Oracle Big Data Connectors User's Guide for Oracle Big Data Connectors Release 4 (4.0).

This table shows the software versions installed with Oracle Big Data Connectors 4.0:

Connector | Version
--- | ---
Oracle SQL Connector for HDFS | 3.1
Oracle Loader for Hadoop | 3.2
Oracle Data Integrator Application Adapter for Hadoop8 | 12.1.3.0
Oracle XQuery for Hadoop | 4.0.1
Oracle R Advanced Analytics for Hadoop | 2.4

1

Oracle Loader for Hadoop 3.5 supports filtering of data loaded from Hive tables at the individual record level. Previously Hive data could only be filtered at the partition level.

2

For information about requirements and instructions to set up and use Oracle Data Integrator, refer to Oracle® Fusion Middleware Integrating Big Data with Oracle Data Integrator.

3

Oracle Loader for Hadoop 3.5 supports filtering of data loaded from Hive tables at the individual record level. Previously Hive data could only be filtered at the partition level.

4

For information about requirements and instructions to set up and use Oracle Data Integrator, refer to Hadoop chapter of Oracle Fusion Middleware Application Adapters Guide for Oracle Data Integrator.

5

Added support for Oracle NoSQL Database Table API and Oracle NoSQL Database Large Object API. For working with Oracle NoSQL Database Table API functions, you must have Oracle NoSQL Database 3.1 or above.

6

For information about requirements and instructions to set up and use Oracle Data Integrator, refer to Hadoop chapter of Oracle Fusion Middleware Application Adapters Guide for Oracle Data Integrator.

7

For information about requirements and instructions to set up and use Oracle Data Integrator, refer to Hadoop chapter of Oracle Fusion Middleware Application Adapters Guide for Oracle Data Integrator.

8

For information about requirements and instructions to set up and use Oracle Data Integrator Application Adapter for Hadoop, refer to Hadoop chapter of Oracle Fusion Middleware Application Adapters Guide for Oracle Data Integrator.