Lukáš Vlček lukas-vlcek
lukas-vlcek
/ gist:6039115
Created
July 19, 2013 13:31
Torturing Word Delimiter TokenFilter in ElasticSearch
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| #!/bin/sh | |
| curl -X DELETE 'localhost:9200/i/' | |
| curl -X POST 'localhost:9200/i/' -d '{ | |
| "settings" : { | |
| "analysis" : { | |
| "analyzer" : { | |
| "crazy" : { | |
| "type" : "custom", |
lukas-vlcek
/ gist:5846745
Last active
October 10, 2018 06:54
Ukázka ICU Folding.
Předpokládá Elasticsearch 0.90.0 a nainstalovaný ICU plugin 1.9.0
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| #!/bin/sh | |
| curl -X DELETE 'localhost:9200/i/' | |
| curl -X POST 'localhost:9200/i/' -d '{ | |
| "settings" : { | |
| "number_of_shards" : 1, | |
| "number_of_replicas" : 0, | |
| "analysis" : { | |
| "analyzer" : { |
lukas-vlcek
/ gist:5846552
Last active
December 18, 2015 21:19
Ukázka ICU Collation pro češtinu.
Předpokládá Elasticsearch 0.90.0 a nainstalovaný ICU plugin 1.9.0
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| #!/bin/sh | |
| curl -X DELETE 'localhost:9200/i/' | |
| curl -X POST 'localhost:9200/i/' -d '{ | |
| "settings" : { | |
| "number_of_shards" : 1, | |
| "number_of_replicas" : 0, | |
| "analysis" : { | |
| "analyzer" : { |
lukas-vlcek
/ gist:5805393
Last active
December 18, 2015 15:39
Highlighting of HTML stripped content.
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| curl -X DELETE 'localhost:9200/i/' | |
| curl -X POST 'localhost:9200/i/' -d '{ | |
| "settings" : { | |
| "number_of_shards" : 1, | |
| "number_of_replicas" : 0, | |
| "analysis" : { | |
| "analyzer" : { | |
| "content" : { | |
| "type" : "custom", |
lukas-vlcek
/ gist:5764844
Created
June 12, 2013 12:32
Or is this the correct way of setting compound format?
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| Settings settings = settingsBuilder() | |
| .put("gateway.type", "local") | |
| .put("index.number_of_shards", 1) | |
| .put("index.compound_format", true) // ##### Here ? | |
| .build(); | |
| Node node = NodeBuilder.nodeBuilder() | |
| .settings(settings) | |
| .local(true) | |
| .node(); |
lukas-vlcek
/ gist:5764816
Last active
December 18, 2015 09:58
Is this correct way to use compound format via Java API?
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| Settings settings = settingsBuilder() | |
| .put("gateway.type", "local") | |
| .put("index.number_of_shards", 1) | |
| .put("index.compound_format", true) // ##### Here ? | |
| .build(); | |
| Node node = NodeBuilder.nodeBuilder() | |
| .settings(settings) | |
| .local(true) | |
| .node(); |
lukas-vlcek
/ gist:5143799
Last active
February 7, 2023 21:50
Adding a new analyzer into existing index in Elasticsearch (requires close/open the index).
Tested with Elasticsearch 0.19.12.
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| // create an index with an analyzer "myindex" | |
| curl -X PUT localhost:9200/myindex -d ' | |
| { | |
| "settings" : {` | |
| "index":{ | |
| "number_of_replicas":0, | |
| "number_of_shards":1, | |
| "analysis":{ | |
| "analyzer":{ | |
| "first":{ |
lukas-vlcek
/ gist:5005428
Created
February 21, 2013 15:22
Elasticsearch: Highlighting with nGrams (possible issue?)
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| curl -X PUT localhost:9200/myindex -d ' | |
| { | |
| "settings" : { | |
| "index":{ | |
| "number_of_replicas":0, | |
| "number_of_shards":1, | |
| "analysis":{ | |
| "analyzer":{ | |
| "default":{ | |
| "type":"custom", |
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| org.elasticsearch.search.fetch.FetchPhaseExecutionException: [myindex][0]: query[filtered(code.code.ngram:sam code.code.ngram:xy)->cache(_type:product)],from[0],size[10]: Fetch Failed [Failed to highlight field [code.ngram]] | |
| at org.elasticsearch.search.highlight.HighlightPhase.hitExecute(HighlightPhase.java:335) | |
| at org.elasticsearch.search.fetch.FetchPhase.execute(FetchPhase.java:250) | |
| at org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:326) | |
| at org.elasticsearch.search.action.SearchServiceTransportAction.sendExecuteFetch(SearchServiceTransportAction.java:243) | |
| at org.elasticsearch.action.search.type.TransportSearchQueryAndFetchAction$AsyncAction.sendExecuteFirstPhase(TransportSearchQueryAndFetchAction.java:75) | |
| at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:205) | |
| at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:192) |
lukas-vlcek
/ gist:4731127
Created
February 7, 2013 14:10
Elasticsearch: Define custom analysers and common field mappings in index template
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| #!/bin/sh | |
| curl -XPUT localhost:9200/index_1 -d' | |
| { | |
| settings: { | |
| number_of_shards: 1, | |
| number_of_replicas: 0 | |
| }, | |
| mappings: { | |
| _default_ : { |