document the search context is freed if the scroll is not extended #34739
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The `fetchPhaseShouldFreeContext` returns true when there is a scroll context but the scroll parameter is null, thus freeing the search context. https://github.com/elastic/elasticsearch/blob/183c32d4c39948e037a7fb44dccf31ab0d60d3c3/server/src/main/java/org/elasticsearch/search/SearchService.java#L491
cbuescher
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Pinging @elastic/es-search-aggs |
nik9000
reviewed
Oct 25, 2018
| @@ -109,7 +109,8 @@ request) tells Elasticsearch how long it should keep the search context alive. | |||
| Its value (e.g. `1m`, see <<time-units>>) does not need to be long enough to | |||
| process all data -- it just needs to be long enough to process the previous | |||
| batch of results. Each `scroll` request (with the `scroll` parameter) sets a | |||
| new expiry time. | |||
| new expiry time. If the `scroll` parameter is not passed, then the next | |||
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If a scroll request doesn't pass in scroll then we'll free the scroll context as part of that scroll request. The words you use makes it seem like the next scroll request would free the context.
nik9000
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Oct 25, 2018
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…34739) The `fetchPhaseShouldFreeContext` returns true when there is a scroll context but the scroll parameter is null, thus freeing the search context. https://github.com/elastic/elasticsearch/blob/183c32d4c39948e037a7fb44dccf31ab0d60d3c3/server/src/main/java/org/elasticsearch/search/SearchService.java#L491
nik9000
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Oct 25, 2018
…34739) The `fetchPhaseShouldFreeContext` returns true when there is a scroll context but the scroll parameter is null, thus freeing the search context. https://github.com/elastic/elasticsearch/blob/183c32d4c39948e037a7fb44dccf31ab0d60d3c3/server/src/main/java/org/elasticsearch/search/SearchService.java#L491
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Merged and forward ported to the 6.5, 6.x, and master branches. You should see the documentation update in a half hour or so. |
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Thanks so much for making the doc clearer @scampi! |
nik9000
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…34739) The `fetchPhaseShouldFreeContext` returns true when there is a scroll context but the scroll parameter is null, thus freeing the search context. https://github.com/elastic/elasticsearch/blob/183c32d4c39948e037a7fb44dccf31ab0d60d3c3/server/src/main/java/org/elasticsearch/search/SearchService.java#L491
jasontedor
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* master: (74 commits) XContent: Check for bad parsers (elastic#34561) Docs: Align prose with snippet (elastic#34839) document the search context is freed if the scroll is not extended (elastic#34739) Test: Lookup node versions on rest test start (elastic#34657) SQL: Return error with ORDER BY on non-grouped. (elastic#34855) Reduce channels in AbstractSimpleTransportTestCase (elastic#34863) [DOCS] Updates Elasticsearch monitoring tasks (elastic#34339) Check self references in metric agg after last doc collection (elastic#33593) (elastic#34001) [Docs] Add `indices.query.bool.max_clause_count` setting (elastic#34779) Add 6.6.0 version to master (elastic#34847) Test: ensure char[] doesn't being with prefix (elastic#34816) Remove static import from HLRC doc snippet (elastic#34834) Logging: server: clean up logging (elastic#34593) Logging: tests: clean up logging (elastic#34606) SQL: Fix edge case: `<field> IN (null)` (elastic#34802) [Test] Mute FullClusterRestartIT.testShrink() until test is fixed SQL: Introduce ODBC mode, similar to JDBC (elastic#34825) SQL: handle X-Pack or X-Pack SQL not being available in a more graceful way (elastic#34736) [Docs] Add explanation for code snippets line width (elastic#34796) CCR: Rename follow-task parameters and stats (elastic#34836) ...
kcm
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Oct 30, 2018
…34739) The `fetchPhaseShouldFreeContext` returns true when there is a scroll context but the scroll parameter is null, thus freeing the search context. https://github.com/elastic/elasticsearch/blob/183c32d4c39948e037a7fb44dccf31ab0d60d3c3/server/src/main/java/org/elasticsearch/search/SearchService.java#L491
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The
fetchPhaseShouldFreeContextreturns true when there is a scroll context but the scroll parameter is null, thus freeing the search context.elasticsearch/server/src/main/java/org/elasticsearch/search/SearchService.java
Line 491 in 183c32d