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https://issues.jboss.org/browse/ISPN-2454?page=com.atlassian.jira.plugin....
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Nicolas Filotto commented on ISPN-2454:
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It seems that the Query for MS SQL doesn't work on MS SQL 2008 R2, it should be
{code}
SELECT count(*) from (SELECT TOP (1) 1 as C FROM " + tableName + ") T
{code}
The current SQL query that checks table existence is under optimized
on big database
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Key: ISPN-2454
URL:
https://issues.jboss.org/browse/ISPN-2454
Project: Infinispan
Issue Type: Enhancement
Components: Loaders and Stores
Affects Versions: 5.1.0.FINAL
Reporter: Nicolas Filotto
Assignee: Mircea Markus
Labels: jdg, jdg6
Fix For: 6.0.0.Final
Last year I proposed an enhancement allowing to use the implicit db schema to ease life
of end-user, unfortunately it seems that it affects the startup time of the product when
the tables contain a lot of rows. Indeed the query can take several seconds to return a
result.
The idea of this task would be to optimize this query for all supported databases in
order to avoid this drawback.
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