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

Last updated on JUNE 16, 2022

Applies to:

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

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:

PostgreSQL does not support single row selection from multiple matching rows

Please check the Validation Results window for more information.

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

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In this Document

Symptoms

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