[teiid-issues] [JBoss JIRA] (TEIID-2706) Cache hint for resultset cache in user query doesn't work
Debbie Steigner (JIRA)
jira-events at lists.jboss.org
Fri Oct 18 16:29:01 EDT 2013
Debbie Steigner created TEIID-2706:
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Summary: Cache hint for resultset cache in user query doesn't work
Key: TEIID-2706
URL: https://issues.jboss.org/browse/TEIID-2706
Project: Teiid
Issue Type: Bug
Components: Query Engine
Affects Versions: 7.7.7
Reporter: Debbie Steigner
Assignee: Steven Hawkins
I enabled TRACE logging and Command Logging to see if the Resultset Cache was being used on my queries. If I use the ResultSetCacheMode=true on connection string you can see Teiid using the cache instead of pulling from source again:
This is displayed the first time the query is run, it's loading the Cache:
2013-10-18 07:17:52,951 TRACE [org.teiid.PROCESSOR] Adding to global/distributed cache Cache Entry<tR+M2n5wIwzI=bqt2 at teiid-security> params:null sql:select * from SmallA
This displays the subsequent times the same query is run and you will not see source queries:
2013-10-18 07:19:21,115 TRACE [org.teiid.PROCESSOR] Cache hit for Cache Entry<tR+M2n5wIwzI=bqt2 at teiid-security> params:null sql:select * from SmallA
But if I remove the connection string and just try using the Cache Hint /*+ cache*/ you see nothing in the logs in regards to the Cache loading or being used on the second query, you still see Teiid pulling the results from the source.
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