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Posted to notifications@asterixdb.apache.org by "Till Westmann (Jira)" <ji...@apache.org> on 2020/11/24 00:39:03 UTC
[jira] [Updated] (ASTERIXDB-2526) Array-item access requires data
copy in some cases
[ https://issues.apache.org/jira/browse/ASTERIXDB-2526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Till Westmann updated ASTERIXDB-2526:
-------------------------------------
Fix Version/s: (was: 0.9.5)
0.9.6
> Array-item access requires data copy in some cases
> --------------------------------------------------
>
> Key: ASTERIXDB-2526
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2526
> Project: Apache AsterixDB
> Issue Type: Task
> Components: RT - Runtime, TYPE - Data Model
> Affects Versions: 0.9.4
> Reporter: Till Westmann
> Assignee: Till Westmann
> Priority: Major
> Fix For: 0.9.6
>
>
> Currently the access to an item in a typed array requires a data copy, as the (shared) type and the data need to be copied to adjacent memory locations to allow for processing by the current pointables. Instead, the {{TaggedValuePointable}} could be changed to separate the {{tag}} from the {{value}}, so that they don't need to be in adjacent memory locations.
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