If your environment is managed by Cloudera Manager and you have the required permissions, you should use the recommended method for updating the DefaultOrderByLimit. This variable is set automatically during installation. There are three methods to specify this clause in the configuration. For example, to update the variable for the driver on Linux: Refer to System Requirements and Certification. Use the ODBC connection name that is identical to the data source name specified in the connection pool defined in the repository.

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See System Requirements and Certification for supported versions of Informix. For the NetworkAddress provide the IP address or fully qualified host name and the port number. For information about modifying your existing database configuration, see the following procedures:.

The Informix Wire Protocol Driver

There are three methods to specify this clause in the configuration. Use this method if you do not have rights to modify the Impala daemon dayadirect the previous methods.

If you use this method, then Impala silently truncates your value to 2, rows. You need to modify your existing database configurations to use the DataDirect drivers. See Configuring Implaa 1.

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Oracle recommends using the Modify the Impala daemon’s default query options method. Configure the Amazon Redshift data source using the steps documented for other data sources. Specifying a default order infomrix limit using any of the following methods returns a maximum of 2, rows for queries with an ORDER by clause.

Configuring the DataDirect Informix Wire Protocol

Amazon Redshift data infor,ix are also supported. If you need your query to return more than 2, rows, then specify a higher DefaultOrderByLimit parameter value. To update the variable for the driver on Linux, review the following example: If you are using Impala 1. You must use the identical ODBC connection name to the data source name specified in the connection pool defined in the repository.

Set the Driver parameter to the file name and location of the DataDirect Connect driver for Informix. See System Requirements and Certification.

For example, to update the variable for the driver on Linux: You must specify the HostName parameter, you can use the fully qualified host name or the IP address, and the PortNumber parameter. The datadirwct path variable is: If your environment is managed by Cloudera Manager and you have the required permissions, you should use the recommended method for updating the DefaultOrderByLimit. Use the ODBC connection name that is identical to the data source name specified in the connection pool defined in the repository.

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Use the same ODBC connection name to the data source name specified in wure connection pool defined in the repository.

Configuring the DataDirect Informix Wire Protocol

The DataDirect configuration requires you to modify the essbase. The ODBC connection name is identical to the data source name specified in the connection pool defined in the repository. For information about modifying your existing database configuration, see the following procedures: For the NetworkAddress use the IP address or fully qualified host name and the port number.

If this limit is exceeded, then Impala throws an exception. For example, to set the library path variable for the driver on Linux: You can define the default settings in obis. Refer to System Requirements and Certification. This variable is set automatically during installation.