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ODI 12c PostreSQL Technology Error "PostgreSQL does not support single row selection from multiple matching rows" (Doc ID 2528189.1)

Last updated on JUNE 12, 2023

Applies to:

Oracle Data Integrator on Marketplace - Version 12.2.1.4.200123 and later
Oracle Data Integrator - Version 12.1.2.0.0 and later
Information in this document applies to any platform.

Symptoms

A Lookup component on PostgreSQL tables <TABLE_1> and <TABLE_2> is implemented in an Oracle Data Integrator (ODI) 12c Mapping, as follows:

When trying to run the Mapping, the Session is not started, and an error message occurs:

There are however no errors to review when validating the Mapping Logical and Physical layers.

Changes

 

Cause

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