Within painless scripts I use for script queries (in a filter context), sort scripts and script fields, I need to refer to the JSON structure of the source document, which is fairly complex and has several arrays of objects within its structure (stored as nested fields). The queries I write are ana…

Accessing source is very slow. I would think with analytics performance would be very important. Regardless, it was never intentional to allow access to source from search scripts in painless. It was simply a side effect of giving access for script fields, which we are now correcting with the separa…

I don't have that many documents for the speed to have that much of an impact. I'm happy with the speed at which my sort filter is running and it uses params._source. The documents themselves are fat though. The JSON file of a single document with indentation is around 32kb. My mapping was autom…

The same question, how did you solve it? thanks

I'm using a script filter within a nested query. The result is less readable but works for my specific use-case. If the use-case becomes more complex and I absolutely need _source, I'll start worrying about how to do it then. Right now my ideas are along the lines of implementing field double index…

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Painless: access params._source in script filter in 6.1

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Topic		Replies	Views
Accessing _source from script search in 5.0 Elasticsearch	2	1946	October 30, 2016
_source variables in post_filter Elasticsearch	1	426	July 12, 2018
Access Source While Making Search Script Elasticsearch	0	421	June 11, 2018
Empty source in script plugin used on nested field Elasticsearch	0	731	October 4, 2016
Painless scripts don't work the same in filter and field contexts Elasticsearch	0	483	November 21, 2019

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Painless: access params._source in script filter in 6.1

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