VDB with old Function definition gives "TEIID31080 The function is an unknown form" error

Solution Verified - Updated -

Issue

  • We are migrating a VDB that has UDF defined in EDS 5.3.1 to DV 6.2.0 and receive the below:
org.teiid.runtime.client.TeiidClientException: org.teiid.api.exception.query.QueryResolverException: TEIID30068 The function 'getToken('12323', '?', 2)' is an unknown form.  Check that the function name and number of arguments is correct.

Environment

  • Red Hat JBoss Data Virtualization (DV) 6.2
  • Red Hat JBoss Data Services (EDS) 5.3.1
  • User Defined Function (UDF) using old Function Model

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