solr

问题 Solr provide feature to update document partially and it allows to update on a field level rather than on a document level. Does solr internally fetch entire document and full reindex it? would be great if someone can explain how partial update works internally? 回答1: Starting from solr 4, Solr allows updating partial documents. You can update the value of a field(s) or add/remove values from a multi valued field. The best practice while using the partial updates or atomic updates in solr is,

问题 I'm trying to integrate Solr into a Node/Express app and while I am using this Node package for the Solr integration. I am able to properly query the index, but following the instructions on the package's GitHub, I am unable to add documents to the index. I keep getting this error: [SyntaxError: Unexpected token <] On the Solr console, the error is a little more detailed: SEVERE: Error processing "legacy" update command:com.ctc.wstx.exc.WstxUnexpectedCharException: Unexpected character '['

问题 I'm trying to integrate Solr into a Node/Express app and while I am using this Node package for the Solr integration. I am able to properly query the index, but following the instructions on the package's GitHub, I am unable to add documents to the index. I keep getting this error: [SyntaxError: Unexpected token <] On the Solr console, the error is a little more detailed: SEVERE: Error processing "legacy" update command:com.ctc.wstx.exc.WstxUnexpectedCharException: Unexpected character '['

问题 I am trying implement an alphabetical range to perform a query in Solr 3.3. The user wants to fetch a list of restaurants which names start with (for example) A to G. Tried with "frange" function but it includes every field that has the letter. I want to get the restaurants wich names START with a specific letter. Something like: "Get all restaurants from A to G": (A* and G*) but not ( a and g ). Thank you 回答1: Use name:[a TO h] where name field is not tokenized. If required, create a

问题 I'm using CKAN portal with API version "ckan_version": "2.5.x" I have few tags and I need to send using API these tags and I need to return a list of matching entries of packages or resources. Is possible to use do use package_search endpoint to search for packages with all given tags, but it works as "AND" operator, and that I need is a "OR" operator. e.g.: http://demo.ckan.org/api/3/action/package_search?fq=tags:contabilidade-social <-- return 11 packages that contains 'contabilidade-social

问题 I'm using CKAN portal with API version "ckan_version": "2.5.x" I have few tags and I need to send using API these tags and I need to return a list of matching entries of packages or resources. Is possible to use do use package_search endpoint to search for packages with all given tags, but it works as "AND" operator, and that I need is a "OR" operator. e.g.: http://demo.ckan.org/api/3/action/package_search?fq=tags:contabilidade-social <-- return 11 packages that contains 'contabilidade-social

问题 I'm using CKAN portal with API version "ckan_version": "2.5.x" I have few tags and I need to send using API these tags and I need to return a list of matching entries of packages or resources. Is possible to use do use package_search endpoint to search for packages with all given tags, but it works as "AND" operator, and that I need is a "OR" operator. e.g.: http://demo.ckan.org/api/3/action/package_search?fq=tags:contabilidade-social <-- return 11 packages that contains 'contabilidade-social

问题 solr/ ├── bin/ ├── CHANGES.TXT ├── contrib/ ├── dist/ ├── docs/ ├── example/ ├── licenses ............ ├── server/ └── tempfolder/ └── index.html I have following folder structure and my solr version is 8.6.3. When I enter command: bin/post -c solrhelp -filetypes html tempfolder/ I get following error: Solr returned an error #404 (Not Found) for url: http://localhost:8983/solr/solrhelp/update/extract?resource.name=/home/user/solr-8.6.3/example/my-examples/index.html&literal.id=/home/user/solr

问题 solr/ ├── bin/ ├── CHANGES.TXT ├── contrib/ ├── dist/ ├── docs/ ├── example/ ├── licenses ............ ├── server/ └── tempfolder/ └── index.html I have following folder structure and my solr version is 8.6.3. When I enter command: bin/post -c solrhelp -filetypes html tempfolder/ I get following error: Solr returned an error #404 (Not Found) for url: http://localhost:8983/solr/solrhelp/update/extract?resource.name=/home/user/solr-8.6.3/example/my-examples/index.html&literal.id=/home/user/solr

问题 solr/ ├── bin/ ├── CHANGES.TXT ├── contrib/ ├── dist/ ├── docs/ ├── example/ ├── licenses ............ ├── server/ └── tempfolder/ └── index.html I have following folder structure and my solr version is 8.6.3. When I enter command: bin/post -c solrhelp -filetypes html tempfolder/ I get following error: Solr returned an error #404 (Not Found) for url: http://localhost:8983/solr/solrhelp/update/extract?resource.name=/home/user/solr-8.6.3/example/my-examples/index.html&literal.id=/home/user/solr