Ingres 9.2 Migration Guide - Actian

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How You Perform an Upgrade Using Unload/ReloadUpgrade Front-End CatalogsTo upgrade the front-end catalogs to the new Ingres level, run upgradefe oneach database.Issue the following command:upgradefe dbname INGRESType the word INGRES in uppercase.Reapply Optimizer StatisticsReapply optimization statistics for each database. You can do this by either:• Regenerating statistics from scratch.If there is sufficient time, we recommend that you regenerate theoptimizer statistics using the procedures of your application system.• Using the statistics printed from the original installation in the step PrintOptimizer Statistics earlier in this upgrade procedure.If time is short, and if you printed the original statistics, you can read themback in with the –i option to optimizedb:optimizedb dbname -i dbname.statsCheckpoint the DatabaseCheckpoints and journals from your original Ingres version will not work withthe newer version, so do not omit or delay this step.Checkpoint each database, including the iidbdb. If the database was journaledpreviously, use the +j flag to turn on journaling.To know which databases were journaled, see the infodb output from the stepRecord Database Information.The iidbdb should always be journaled, regardless of whether it was journaledin the original installation.74 Migration Guide
How You Perform an Upgrade Using Unload/ReloadInstall Upgraded ApplicationsTo perform the last step of the upgrade procedure:1. Install the Ingres versions of the applications.2. Restore user logins3. Resume normal operation.Upgrading Using Unload/Reload 75
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Ingres ® 9.2 Migration GuideING-92
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Run VMSINSTAL .....................
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BEFORE Triggers....................
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Increased Maximum Size of Character
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Chapter 1: Planning the Upgrade Thi
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Upgrade TypesUpgradedb MethodThe up
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Required Installations for Upgradin
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Page 29 and 30: How You Load Databases and Applicat
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Page 86 and 87: Application RebuildingModifications
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Page 91 and 92: Considerations for Ingres 6.4Decima
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Page 115 and 116: Corresponding Parameter NamesIngres
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Reserved Double KeywordsSQLQUELKeyw
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Reserved Double KeywordsKeyword Non
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Other Reserved KeywordsSQLQUELKeywo
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DBMS Server EnhancementsLOB Locator
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DBMS Server EnhancementsAutomatic S
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DBMS Server EnhancementsIncremental
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DBMS Server EnhancementsIn the FETC
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Connectivity EnhancementsServer Typ
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Connectivity Enhancements.NET Data
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New Features in the DBMS ServerANSI
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Ease of Use EnhancementsAutomatic C
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Connectivity EnhancementsODBC Enhan
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Supportability EnhancementSupport f
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Appendix E: Features Introduced inI
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New Features for Database Administr
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New Features for Application Develo
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Additions to the Visual DBA SuiteVi
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Connectivity EnhancementsConnectivi
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Connectivity EnhancementsUpdatable
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Connectivity EnhancementsIngres .NE
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New Features for LinuxODBC Call-lev
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Changes to Existing FeaturesJDBC Us
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Changes to Existing FeaturesVisual
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Changes to Existing FeaturesNotific
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Changes to Existing FeaturesRegiste
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Changes to Existing FeaturesCREATED
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Changes to Existing FeaturesHelp Sy
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Increased Maximum Size of Character
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User-Visible DBA EnhancementsGather
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Internal Performance EnhancementsRe
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Logging System Performance Improvem
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JDBC EnhancementsUnavailable Featur
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New Character Sets to Support Euro
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Appendix G: Features Introduced inI
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Sort EnhancementsDMF Sort Enhanceme
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Large Cache SupportLarge Cache Supp
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Optimizer and Optimizedb Enhancemen
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New SQL FunctionalityNew SQL Functi
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Extended Date SupportAggregate Func
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Query Optimization and Execution En
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Ingres ICE FeaturesIngres ICE Secur
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OpenAPI EnhancementsOpenAPI Enhance
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dmf sort • 209 dynamic write behi
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features in 2.5 • 219 startup •
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Ingres 9.2 Migration Guide - Actian

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