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Posted to issues@calcite.apache.org by "Andrei Sereda (JIRA)" <ji...@apache.org> on 2019/01/03 00:10:00 UTC
[jira] [Updated] (CALCITE-2755) expose document _id field when
querying ElasticSearch
[ https://issues.apache.org/jira/browse/CALCITE-2755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrei Sereda updated CALCITE-2755:
-----------------------------------
Fix Version/s: 1.19.0
> expose document _id field when querying ElasticSearch
> -----------------------------------------------------
>
> Key: CALCITE-2755
> URL: https://issues.apache.org/jira/browse/CALCITE-2755
> Project: Calcite
> Issue Type: Improvement
> Components: elasticsearch-adapter
> Reporter: Andrei Sereda
> Assignee: Julian Hyde
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.19.0
>
>
> Elastic exposes [_id|https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-id-field.html] field for each document (think unique doc ID).
> Expose if it is explicitly listed in projection:
> {code:sql}
> select _MAP['_id'], _MAP['foo'] from elastic -- available
> select * from elastic -- not available
> {code}
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