ORA-28511 When Selecting From a Large PostgreSQL Table Using DG4ODBC
(Doc ID 949832.1)
Last updated on AUGUST 18, 2021
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.4 to 22.214.171.124 [Release 10.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 28-Febl-2013***
A select from a PostgreSQL table with a large amount of data, for example more than 40k, gives the following error -
ORA-02068: following severe error from POSTGRES
ORA-28511: lost RPC connection to heterogeneous remote agent using
A select from a table with a small amount of data, for example 4k, using the same DG4ODBC connection works successfully.
The select of the same large Postgres table using DG4ODBC on a different machine may work successfully.
A DG4ODBC trace ends without any errors at the point where it tries to get the remote table information.
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