You can switch to Lucene "expression" language to access score. The example in the docs is a bit unfortunate, as it uses MVEL, which has to be enabled in ES 1.3 explicitly.
Here is a modified example I made using the "expression" language: https://gist.github.com/jprante/7a1763c7073f2b8084a6 Jörg On Thu, Jul 24, 2014 at 6:22 PM, Daniel Yim <[email protected]> wrote: > Thanks, Rafal. The *top_hits *aggregator is working now, but could you > explain why this is a security risk? We will need to use this feature in > production and now I am feeling uneasy about it. > > > On Thursday, July 24, 2014 10:28:32 AM UTC-5, Rafał Kuć wrote: > >> Hello! >> >> The error is about scripting and dynamic scripting being disabled for >> MVEL. The simplest way to make it work is turning on dynamic scripting by >> adding script.disable_dynamic: false to your elasticsearch.yml file. >> However for production it is not recommended for security reasons. You can >> also try using scripting language that is sandboxed and allows for dynamic >> scripting, like groovy. >> >> >> >> >> >> *-- Regards, Rafał Kuć Performance Monitoring * Log Analytics * Search >> Analytics Solr & Elasticsearch Support * *http://sematext.com/ >> >> >> >> Hello, I am trying to follow the field collapse example >> <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-metrics-top-hits-aggregation.html#_field_collapse_example> >> on this page >> <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-metrics-top-hits-aggregation.html#_field_collapse_example> >> , which uses the new 1.3.0 *top_hits* aggregator to return the top >> scoring document for a given criteria. To my knowledge, I set up the >> settings and mappings correctly, but I am getting a strange error when I >> try to run the query that the example provided. >> >> >> curl -XDELETE "http://localhost:9200/personsearch"; >> curl -XPUT "http://localhost:9200/personsearch"; -d' >> { >> "settings": { >> "index": { >> "analysis": { >> "analyzer": { >> "idx_analyzer": { >> "tokenizer": "whitespace", >> "filter": [ >> "lowercase", >> "snowball", >> "XYZSynFilter" >> ] >> }, >> "sch_analyzer": { >> "tokenizer": "standard", >> "filter": [ >> "standard", >> "lowercase", >> "stop" >> ] >> }, >> "sch_comma_analyzer": { >> "tokenizer": "CommaTokenizer", >> "filter": [ >> "standard", >> "lowercase", >> "stop" >> ] >> } >> }, >> "filter": { >> "XYZSynFilter": { >> "type": "synonym", >> "synonyms": [ >> "aids virus, aids, retrovirology, hiv" >> ], >> "expand": true, >> "ignore_case": true >> } >> }, >> "tokenizer": { >> "CommaTokenizer": { >> "type": "pattern", >> "pattern": "," >> } >> } >> } >> } >> }, >> "mappings": { >> "employees": { >> "properties": { >> "fullName": { >> "type": "string", >> "search_analyzer": "sch_analyzer" >> }, >> "specialty": { >> "type": "string", >> "search_analyzer": "sch_comma_analyzer" >> } >> } >> } >> } >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/1"; -d' >> { >> "fullName": "Don White", >> "specialty": "Adult Retrovirology, aids, hiv" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/2"; -d' >> { >> "fullName": "Don White", >> "specialty": "general practitioner, physician, general, primary care" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/3"; -d' >> { >> "fullName": "Don White", >> "specialty": "icu, er" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/4"; -d' >> { >> "fullName": "Terrance Gartner", >> "specialty": "oncology, cancer, research, tumor, polyp" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/5"; -d' >> { >> "fullName": "Terrance Gartner", >> "specialty": "physician, general, GP, primary care, aids" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/6"; -d' >> { >> "fullName": "Terrance Gartner", >> "specialty": "emergency care, icu, ambulance, er, urgent" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/7"; -d' >> { >> "fullName": "Carter Taylor", >> "specialty": "neurosurgery, brain surgery, brain tumor" >> }' >> curl -XPUT "http://localhost:9200/personsearch/employees/8"; -d' >> { >> "fullName": "Carter Taylor", >> "specialty": "trauma, icu, emergency care, ER, urgent care" >> }' >> >> >> Executing this search (per the example) gives me an error >> curl -XGET "http://localhost:9200/personsearch/employees/_ >> search?pretty=true" -d' >> { >> "query": { >> "query_string": { >> "query": "icu" >> } >> }, >> "aggs": { >> "most-rel-profile": { >> "terms": { >> "field": "profileName", >> "order": { >> "top_hit": "desc" >> } >> }, >> "aggs": { >> "top_tags_hits": { >> "top_hits": {} >> }, >> "top_hit": { >> "max": { >> "script": "_doc.score" >> } >> } >> } >> } >> } >> }' >> >> >> >> { >> "error": "SearchPhaseExecutionException[Failed to execute phase >> [query], all shards failed; shardFailures >> {[4gtV_OJESWWSgMnbTruKyA][personsearch][0]: >> SearchParseException[[personsearch][0]: query[_all:icu],from[-1],size[-1]: >> Parse Failure [Failed to parse source [{\n \"query\": {\n >> \"query_string\": {\n \"query\": \"icu\"\n }\n },\n \"aggs\": >> {\n \"most-rel-profile\": {\n \"terms\": {\n \"field\": >> \"profileName\",\n \"order\": {\n \"top_hit\": \"desc\"\n >> }\n },\n \"aggs\": {\n \"top_tags_hits\": {\n >> \"top_hits\": {}\n },\n \"top_hit\": {\n \"max\": >> {\n \"script\": \"_doc.score\"\n }\n }\n >> }\n }\n }\n}\n]]]; nested: ScriptException[dynamic scripting for >> [mvel] disabled]; }{[4gtV_OJESWWSgMnbTruKyA][personsearch][1]: >> SearchParseException[[personsearch][1]: query[_all:icu],from[-1],size[-1]: >> Parse Failure [Failed to parse source [{\n \"query\": {\n >> \"query_string\": {\n \"query\": \"icu\"\n }\n },\n \"aggs\": >> {\n \"most-rel-profile\": {\n \"terms\": {\n \"field\": >> \"profileName\",\n \"order\": {\n \"top_hit\": \"desc\"\n >> }\n },\n \"aggs\": {\n \"top_tags_hits\": {\n >> \"top_hits\": {}\n },\n \"top_hit\": {\n \"max\": >> {\n \"script\": \"_doc.score\"\n }\n }\n >> }\n }\n }\n}\n]]]; nested: ScriptException[dynamic scripting for >> [mvel] disabled]; }{[4gtV_OJESWWSgMnbTruKyA][personsearch][2]: >> SearchParseException[[personsearch][2]: query[_all:icu],from[-1],size[-1]: >> Parse Failure [Failed to parse source [{\n \"query\": {\n >> \"query_string\": {\n \"query\": \"icu\"\n }\n },\n \"aggs\": >> {\n \"most-rel-profile\": {\n \"terms\": {\n \"field\": >> \"profileName\",\n \"order\": {\n \"top_hit\": \"desc\"\n >> }\n },\n \"aggs\": {\n \"top_tags_hits\": {\n >> \"top_hits\": {}\n },\n \"top_hit\": {\n \"max\": >> {\n \"script\": \"_doc.score\"\n }\n }\n >> }\n }\n }\n}\n]]]; nested: ScriptException[dynamic scripting for >> [mvel] disabled]; }{[4gtV_OJESWWSgMnbTruKyA][personsearch][3]: >> SearchParseException[[personsearch][3]: query[_all:icu],from[-1],size[-1]: >> Parse Failure [Failed to parse source [{\n \"query\": {\n >> \"query_string\": {\n \"query\": \"icu\"\n }\n },\n \"aggs\": >> {\n \"most-rel-profile\": {\n \"terms\": {\n \"field\": >> \"profileName\",\n \"order\": {\n \"top_hit\": \"desc\"\n >> }\n },\n \"aggs\": {\n \"top_tags_hits\": {\n >> \"top_hits\": {}\n },\n \"top_hit\": {\n \"max\": >> {\n \"script\": \"_doc.score\"\n }\n }\n >> }\n }\n }\n}\n]]]; nested: ScriptException[dynamic scripting for >> [mvel] disabled]; }{[4gtV_OJESWWSgMnbTruKyA][personsearch][4]: >> SearchParseException[[personsearch][4]: query[_all:icu],from[-1],size[-1]: >> Parse Failure [Failed to parse source [{\n \"query\": {\n >> \"query_string\": {\n \"query\": \"icu\"\n }\n },\n \"aggs\": >> {\n \"most-rel-profile\": {\n \"terms\": {\n \"field\": >> \"profileName\",\n \"order\": {\n \"top_hit\": \"desc\"\n >> }\n },\n \"aggs\": {\n \"top_tags_hits\": {\n >> \"top_hits\": {}\n },\n \"top_hit\": {\n \"max\": >> {\n \"script\": \"_doc.score\"\n }\n }\n >> }\n }\n }\n}\n]]]; nested:* ScriptException[dynamic scripting for >> [mvel] disabled];* }]", >> "status": 400 >> } >> >> >> Does the *dynamic scripting for [mvel] disabled* have something to do >> with it? >> >> >> Thanks. >> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/79c1fff8- >> 78a4-4419-a87d-e39ec3148fcf%40googlegroups.com >> <https://groups.google.com/d/msgid/elasticsearch/79c1fff8-78a4-4419-a87d-e39ec3148fcf%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/43346d99-6385-4a24-bd8e-8e7482f39a36%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/43346d99-6385-4a24-bd8e-8e7482f39a36%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. 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