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https://issues.apache.org/jira/browse/CALCITE-3054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrei Sereda updated CALCITE-3054:
-----------------------------------
Description:
No
[scripting|https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html]
should be used for simple field projection(s).
In some cases elastic adapter uses {{script}} instead of {{_source}} for simple
field projections.
{code:sql}
select _MAP['a'], _MAP['b.a'] from elastic
{code}
was:
No
[scripting|https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html]
should be used for simple field projection(s).
In some cases elastic adapter uses {{script_fields}} instead of {{_source}} for
simple field projections.
{code:sql}
select _MAP['a'], _MAP['b.a'] from elastic
{code}
> ElasticSearch adapter. Avoid scripting for simple projections
> -------------------------------------------------------------
>
> Key: CALCITE-3054
> URL: https://issues.apache.org/jira/browse/CALCITE-3054
> Project: Calcite
> Issue Type: Bug
> Components: elasticsearch-adapter
> Affects Versions: 1.19.0
> Reporter: Andrei Sereda
> Assignee: Andrei Sereda
> Priority: Major
>
> No
> [scripting|https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html]
> should be used for simple field projection(s).
> In some cases elastic adapter uses {{script}} instead of {{_source}} for
> simple field projections.
> {code:sql}
> select _MAP['a'], _MAP['b.a'] from elastic
> {code}
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