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Subject: [OASIS Issue Tracker] (ODATA-827) introduce $compute query option
[ https://issues.oasis-open.org/browse/ODATA-827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=63205#comment-63205 ] Ralf Handl commented on ODATA-827: ---------------------------------- Re 4) $compute adds dynamic properties, so these are included in $select=* and $expand=* Part 2: URL Conventions, section 5.1.2 - http://docs.oasis-open.org/odata/odata/v4.0/errata03/os/complete/part2-url-conventions/odata-v4.0-errata03-os-part2-url-conventions-complete.html#_Toc453752359 - states: It is also possible to expand all declared and dynamic navigation properties using a star (*). Part 2: URL Conventions, section 5.1.3 - http://docs.oasis-open.org/odata/odata/v4.0/errata03/os/complete/part2-url-conventions/odata-v4.0-errata03-os-part2-url-conventions-complete.html#_Toc453752360 - states: It is also possible to request all declared and dynamic structural properties using a star (*). > introduce $compute query option > ------------------------------- > > Key: ODATA-827 > URL: https://issues.oasis-open.org/browse/ODATA-827 > Project: OASIS Open Data Protocol (OData) TC > Issue Type: Improvement > Components: OData Protocol, OData URL Conventions > Affects Versions: V4.0_WD01 > Environment: New Query Capabilities > Reporter: Andrew Eisenberg > Labels: GoodIdea, Usability > Fix For: V4.01_WD01 > > > OData could be extended to allow derived computed values to be returned along with the properties of an entity. > This could be expressed as: > http://odata.netflix.com/v2/Catalog/Titles?$compute=substring(ShortSynopsis,20) as Summary&$select=Name,Summary > In ODATA-9 we added support for an equivalent compute transformation in our Data Aggregation Extensions. -- This message was sent by Atlassian JIRA (v6.2.2#6258)
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