1:44 p.m.
Improvements for oracle cost calculation
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Key: TEIIDDES-932
URL: https://issues.jboss.org/browse/TEIIDDES-932
Project: Teiid Designer
Issue Type: Enhancement
Components: Modeling
Affects Versions: 7.4
Reporter: Steven Hawkins
The oracle cost calculation logic falls back to using aggregate queries for min/max
values. This can slow the analysis down significantly.
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1:46 p.m.
New subject: [JBoss JIRA] Updated: (TEIIDDES-932) Improvements for oracle cost calculation
[
https://issues.jboss.org/browse/TEIIDDES-932?page=com.atlassian.jira.plug...
]
Steven Hawkins updated TEIIDDES-932:
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Attachment: OracleCost.patch
The patch uses a couple of built-in oracle mechanisms to determine the min/max from the
stats, rather than issuing an aggregate query.
Improvements for oracle cost calculation
----------------------------------------
Key: TEIIDDES-932
URL: https://issues.jboss.org/browse/TEIIDDES-932
Project: Teiid Designer
Issue Type: Enhancement
Components: Modeling
Affects Versions: 7.4
Reporter: Steven Hawkins
Attachments: OracleCost.patch
The oracle cost calculation logic falls back to using aggregate queries for min/max
values. This can slow the analysis down significantly.
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2:12 p.m.
New subject: [JBoss JIRA] Updated: (TEIIDDES-932) Improvements for oracle cost calculation
[
https://issues.jboss.org/browse/TEIIDDES-932?page=com.atlassian.jira.plug...
]
Barry LaFond updated TEIIDDES-932:
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Assignee: Barry LaFond
Fix Version/s: 7.4
Improvements for oracle cost calculation
----------------------------------------
Key: TEIIDDES-932
URL: https://issues.jboss.org/browse/TEIIDDES-932
Project: Teiid Designer
Issue Type: Enhancement
Components: Modeling
Affects Versions: 7.4
Reporter: Steven Hawkins
Assignee: Barry LaFond
Fix For: 7.4
Attachments: OracleCost.patch
The oracle cost calculation logic falls back to using aggregate queries for min/max
values. This can slow the analysis down significantly.
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3:02 p.m.
New subject: [JBoss JIRA] Resolved: (TEIIDDES-932) Improvements for oracle cost calculation
[
https://issues.jboss.org/browse/TEIIDDES-932?page=com.atlassian.jira.plug...
]
Barry LaFond resolved TEIIDDES-932.
-----------------------------------
Resolution: Done
Checked in fix to 7.4 & trunk
Improvements for oracle cost calculation
----------------------------------------
Key: TEIIDDES-932
URL: https://issues.jboss.org/browse/TEIIDDES-932
Project: Teiid Designer
Issue Type: Enhancement
Components: Modeling
Affects Versions: 7.4
Reporter: Steven Hawkins
Assignee: Barry LaFond
Fix For: 7.4
Attachments: OracleCost.patch
The oracle cost calculation logic falls back to using aggregate queries for min/max
values. This can slow the analysis down significantly.
--
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For more information on JIRA, see: http://www.atlassian.com/software/jira
3:21 p.m.
New subject: [JBoss JIRA] Updated: (TEIIDDES-932) Improvements for oracle cost calculation
[
https://issues.jboss.org/browse/TEIIDDES-932?page=com.atlassian.jira.plug...
]
Steven Hawkins updated TEIIDDES-932:
------------------------------------
Attachment: OracleCostAnalyzerImpl.java.patch
Refinement of the fix that will correctly convert the raw value for the binary integer
subtypes.
Improvements for oracle cost calculation
----------------------------------------
Key: TEIIDDES-932
URL: https://issues.jboss.org/browse/TEIIDDES-932
Project: Teiid Designer
Issue Type: Enhancement
Components: Modeling
Affects Versions: 7.4
Reporter: Steven Hawkins
Assignee: Barry LaFond
Fix For: 7.4
Attachments: OracleCost.patch, OracleCostAnalyzerImpl.java.patch
The oracle cost calculation logic falls back to using aggregate queries for min/max
values. This can slow the analysis down significantly.
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4794
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4798
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participants (2)
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Barry LaFond (JIRA) -
Steven Hawkins (JIRA)