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https://issues.jboss.org/browse/TEIID-2249?page=com.atlassian.jira.plugin...
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Steven Hawkins resolved TEIID-2249.
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Resolution: Done
Marking the parent issue as resolved. Initial support for both built-in key set and full
join push-down has been added. Additional work may be needed around hinting or to allow
the optimizer to better choose when to do the full pushdown.
Enable the use of temporary tables for those data sources that
support them instead of IN criteria for EDS
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Key: TEIID-2249
URL:
https://issues.jboss.org/browse/TEIID-2249
Project: Teiid
Issue Type: Feature Request
Components: Query Engine
Reporter: Debbie Steigner
Assignee: Steven Hawkins
Fix For: 8.5
Our proposal is to allow for the more efficient use of large ad-hoc result-sets by rather
than creating a long 'IN' list, inserting them in to a temporary table - for
example a # table in Sybase and SQL Server - and then generating an SQL join to that
instead.
One of the difference to materialized views (or at least my understanding), is that this
work happens at a data-source rather than within the Teiid server.
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