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  1. Teiid
  2. TEIID-2039

Virtual table mapping with large number of UNIONs is resulting in excessively long source query

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: 7.4.1, 7.7
    • Fix Version/s: 8.3
    • Component/s: Query Engine
    • Labels:
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      Description

      Queries against a virtual table built upon several layers of UNION transformations is resulting in what appears to be a badly formed, excessively long source query (for example, a SQL string over 1 million characters) that results in slow query execution.

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                • Assignee:
                  shawkins Steven Hawkins
                  Reporter:
                  mshirley Marc Shirley
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                  • Created:
                    Updated:
                    Resolved: