Liking Relevance - PHP North East 2014

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Enabling Solr or ElasticSearch in your PHP application isn't that hard these days anymore. There are multiple libraries available which can turn any collection of data into a searchable index making it as accessible as the PHP language itself. But how do you become a pro in creating the right schema, query and data analyzer?

This talk will take the attendee knee deep into the problems we faced in analyzing, faceting, getting the right user experience and of course the relevant results for the second-hand car site AutoTrack where you have to ability to search on more then 200 different attributes of a car! Now you may calculate how many unique different search queries that sums up to…

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Liking Relevance - PHP North East 2014

  1. 1. TITEL DAG MAAND JAARPHP NORTH EAST 2014 JEROEN VAN DIJK LIKING RELEVANCE
  2. 2. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WILL I FIND WHAT I’M LOOKING FOR?
  3. 3. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG 129 LINKEDIN PROFILE MATCHES SEARCHING JEROEN VAN DIJK?
  4. 4. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG enrise.com/jeroen-van-dijk phpbenelux.eu/jeroen-van-dijk jrdk.nl/jeroen-van-dijk twitter.com/jrvandijk LINK: JEROEN VAN DIJK
  5. 5. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG joind.in/10916 LINK: JOIND.IN
  6. 6. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS AUTOTRACK?
  7. 7. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW MANY OPTIONS DO I HAVE?
  8. 8. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG NEED MORE?
  9. 9. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHERE TO START?
  10. 10. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW DO YOU SEARCH? SOLR
  11. 11. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG SCHEMA.XML, WHERE DO I START? ├── contrib ├── dist ├── docs ├── example │   ├── solr │   │   ├── bin │   │   └── collection1 │   │   └── conf │   │   ├── admin-extra.html │   │   ├── admin-extra.menu-bottom.html │   │   ├── admin-extra.menu-top.html │   │   ├── currency.xml │   │   ├── elevate.xml │   │   ├── mapping-FoldToASCII.txt │   │   ├── mapping-ISOLatin1Accent.txt │   │   ├── protwords.txt │   │   ├── schema.xml │   │   ├── scripts.conf │   │   ├── solrconfig.xml │   │   ├── spellings.txt │   │   ├── stopwords.txt │   │   ├── synonyms.txt │   │   ├── update-script.js └── licenses
  12. 12. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG DID YOU READ THE SCHEMA.XML? 1 <?xml version="1.0" encoding="UTF-8" ?> 2 <schema name="example" version="1.5"> 3 <!-- 4 This is the Solr schema file. This file should be named "schema.xml" and 5 should be in the conf directory under the solr home 6 (i.e. ./solr/conf/schema.xml by default) 7 or located where the classloader for the Solr webapp can find it. 8 9 This example schema is the recommended starting point for users. 10 It should be kept correct and concise, usable out-of-the-box. 11 12 For more information, on how to customize this file, please see 13 http://wiki.apache.org/solr/SchemaXml 14 --> 15 <types> 16 <!-- There is 61Kb of example schema --> 17 </types> 18 <fields> 19 <!-- documented in this file! --> 20 </fields> 21 <uniqueKey>id</uniqueKey> 22 <defaultSearchField>text</defaultSearchField> 23 </schema>
  13. 13. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT ARE TYPES AND FIELDS? 1 <?xml version="1.0" encoding="UTF-8" ?> 2 <schema name="cars" version="1.5"> 3 <types> 4 <!-- A plain string type --> 5 <fieldType name="string" class=“solr.StrField" 6 sortMissingLast="true" omitNorms="true"/> 7 <!-- The model type for tokenizing & filtering synonyms --> 8 <fieldtype name="modelType" class="solr.TextField"> 9 <analyzer type="query"> 10 <tokenizer class="solr.KeywordTokenizerFactory"/> 11 <filter class="solr.SynonymFilterFactory" synonyms="models. 12 querytime.txt" ignoreCase="false" 13 expand="true"/> 14 </analyzer> 15 </fieldtype> 16 </types> 17 <fields> 18 <field name="merk" type="string" indexed="true" stored="true" 19 termVectors="true"/> 20 <field name="model" type="modelType" indexed="true" stored="true"/> 21 </fields> 22 <!-- ... --> 23 </schema>
  14. 14. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG
  15. 15. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT’S THE USAGE OF A COPY FIELD? 1 <?xml version="1.0" encoding="UTF-8" ?> 2 <schema name="cars" version="1.5"> 3 <types> 4 <!-- ... --> 5 </types> 6 <fields> 7 <!-- ... --> 8 <field name="text" type="text" indexed="true" stored="false" 9 multiValued="true"/> 10 </fields> 11 <uniqueKey>auto_id</uniqueKey> 12 <defaultSearchField>text</defaultSearchField> 13 <solrQueryParser defaultOperator="OR"/> 14 15 <copyField source="merk" dest="text"/> 16 <copyField source="model" dest="text"/> 17 <copyField source="uitvoering" dest="text"/> 18 <copyField source="aanbieder_informatie" dest="text"/> 19 <copyField source="interieur_kleur" dest="text"/> 20 <copyField source="bouwjaar" dest="text"/> 21 </schema>
  16. 16. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW DID YOU INDEX DATA? §Using Solr since version 1.3 §CSV & XML update request handlers §Data import handler §Explicitly chose Solr XML import
  17. 17. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG CAN IT BE MORE ABSTRACT? Database ! ! Nightly bulk export Trigger item export ! ! Mapping ! ! Solr
  18. 18. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG DO YOU HAVE SOME TIPS? §Analyze your data up front §Do not store, what you don’t want to visualize! §Pay extra attention to columns you want to sort §Create a well defined copy field for the query §Do not use Solr as your persistent storage
  19. 19. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG NO SQL? SELECT * FROM …
  20. 20. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHICH QUERY HANDLERS ARE THERE? §Standard §Disjunction Max §Extended Disjunction Max §Create your own based on the above!
  21. 21. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS SOLARIUM? Extensible PHP Library Usable in any PHP based framework Abstracts raw Solr communication @basdenooijer / @solariumproject
  22. 22. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG IS IT THAT EASY WITH SOLARIUM? 1 // get a select query instance 2 $client = new SolariumClient($config); 3 $query = $client->createSelect(); 4 5 // define the output field 6 $query->setFields(array('auto_id', 'merk_model_uitvoering', 7 'aanbieder_informatie', 'score')); 8 $query->setSorts(array('score' => 'desc')); 9 10 // set the query 11 $query->setQuery('audi +avant +abs'); 12 13 $resultset = $client->select($query); select?q=audi +avant +abs &fl=auto_id,merk_model_uitvoering,aanbieder_informa tie,score&sort=score desc
  23. 23. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW DO I USE THE DISMAX REQUEST HANDLER? 1 // define the output field 2 $query->setFields(array('auto_id', 'merk_model_uitvoering', 3 'aanbieder_informatie', 'score')); 4 $query->setSorts(array('score' => 'desc')); 5 6 // get the dismax component and set a boost query 7 $dismax = $query->getDisMax(); 8 $dismax->setQueryFields('uitvoering^2.3 text^0.9'); 9 // set the query 10 $query->setQuery('audi +avant +abs'); 11 12 $resultset = $client->select($query); select?q=audi +avant +abs& fl=auto_id,merk_model_uitvoering,aanbieder_informat ie,score&sort=score desc&defType=dismax&qf=uitvoering^2.3 text^0.9
  24. 24. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS A BOOST FUNCTION? 1 // define the output field 2 $query->setFields(array('auto_id', 'merk_model_uitvoering', 2 'score')); 3 $query->setSorts(array('score' => 'asc')); 4 5 // get the dismax component and set a boost function 6 $dismax = $query->getDisMax(); 7 $dismax->setBoostFunctions( 8 ‘sqedist(x_coordinaat,y_coordinaat,155000,463000)'); 9 10 // set the query 11 $query->setQuery('audi +avant +abs'); select?q=audi +avant +abs &fl=auto_id,merk_model_uitvoering,score&sort=score asc&defType=dismax&bf=sqedist(x_coordinaat,y_coordi naat,155000,463000)
  25. 25. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHY NOT USE WGS84 FOR DISTANCE SEARCH? ! Solr 4.0 introduced ! SpatialRecursivePrefixTreeFieldType
  26. 26. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG QUERIES
  27. 27. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS THE LUCENE RANGE QUERY SYNTAX? maximum_speed:[1 TO 10] publication_date:[20140301 TO 20140318] publication_date:[* TO NOW] any_range:[* TO *]
  28. 28. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW DO I CREATE A RANGE QUERY? 1 // get the facetset component 2 $facetSet = $query->getFacetSet(); 3 4 // create a facet field instance and set options 5 $facet = $facetSet->createFacetRange('topsnelheid'); 6 $facet->setField('topsnelheid'); 7 $facet->setStart(120); 8 $facet->setGap(10); 9 $facet->setEnd(250); 10 11 // this executes the query and returns the result 12 $resultset = $client->select($query); select?facet=true&facet.range={!key=topsnelheid} topsnelheid&f.topsnelheid.facet.range.start=90&f.to psnelheid.facet.range.end=250&f.topsnelheid.facet.r ange.gap=10
  29. 29. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW DO I CREATE A RANGE QUERY? === Topsnelheid === [ ] 120.0 [31] [ ] 130.0 [616] [ ] 140.0 [2842] [ ] 150.0 [17254] [ ] 160.0 [15869] [ ] 170.0 [25597] [ ] 180.0 [29735] [ ] 190.0 [25370] [ ] 200.0 [17624] [ ] 210.0 [10256] [ ] 220.0 [6611] [ ] 230.0 [3322] [ ] 240.0 [1768] select?facet=true&facet.range={!key=topsnelheid} topsnelheid&f.topsnelheid.facet.range.start=90&f.to psnelheid.facet.range.end=250&f.topsnelheid.facet.r ange.gap=10
  30. 30. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG HOW DO YOU DEFINE A CUSTOM RANGE?
  31. 31. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS A FACET MULTI QUERY? 1 // get the facetset component 2 $facetSet = $query->getFacetSet(); 3 4 // create a facet field instance and set options 5 $facet = $facetSet->createFacetMultiQuery( 6 array('key' => 'topsnelheid')); 7 $facet->createQuery( 8 'topsnelheid[*TO140]', 'topsnelheid:[* TO 140]'); 9 $facet->createQuery( 10 'topsnelheid[141TO150]', 'topsnelheid:[141 TO 150]'); 11 12 // this executes the query and returns the result 13 $resultset = $client->select($query); select?facet=true&facet.query={! key=topsnelheid[*TO140]}topsnelheid:[* TO 140]&facet.query={!key=topsnelheid[141TO150]} topsnelheid:[141 TO 150]
  32. 32. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG BUT WHAT ABOUT THE OTHER FIELDS?
  33. 33. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG RESULT GROUPING
  34. 34. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT ABOUT DIFFERENT CAR OPTIONS?
  35. 35. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT ABOUT DIFFERENT CAR OPTIONS?
  36. 36. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG CREATING GROUPING QUERY 1 // define the output field 2 $query->setFields(array('auto_id', 3 'merk_model_uitvoering', 'score')); 3 $query->setSorts(array('score' => 'asc')); 4 5 // get group component and create two query groups 6 $group = $query->getGrouping(); 7 $group->addField('uitvoering_carrosserievorm'); 8 9 $query->setQuery('+cabriolet +abs'); select?q=+cabriolet +abs&fl=auto_id,merk_model_uitvoering,score&sort=sc ore asc&group=true &group.field=uitvoering_carrosserievorm
  37. 37. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG PIVOT FACETING
  38. 38. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG ISN’T THAT GOOGLE SPREADSHEETS?
  39. 39. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS A DECISION TREE? ! Audi ! ! A3 A4 !
  40. 40. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG IS IT EASY TO CREATE A PIVOT FACET? 1 $query->setQuery('+cabriolet +abs'); 2 3 // get the facetset component 4 $facetSet = $query->getFacetSet(); 5 6 // create a facet pivot instance 7 $facet = $facetSet->createFacetPivot('merk-model'); 8 $facet->addFields('merk,model'); 9 10 // this executes the query and returns the result 11 $resultset = $client->select($query); select?q=+cabriolet +abs &facet=true&facet.pivot=merk,model
  41. 41. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG SEEMS SO I GUESS? [ ] AUDI [7] [ ] -- A4 [7] [ ] BMW [4] [ ] -- 3-SERIE [3] [ ] -- 1-SERIE [1] [ ] VOLKSWAGEN [3] [ ] -- GOLF [2] [ ] -- NEW BEETLE [1] [ ] PEUGEOT [3] [ ] -- 207 [1] [ ] -- 306 [1] [ ] -- 307 [1] select?q=+cabriolet +abs &facet=true&facet.pivot=merk,model
  42. 42. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG MULTI SELECT FACETING
  43. 43. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHERE ARE THE ZEROES?
  44. 44. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG FACET MINCOUNT 0
  45. 45. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHERE DID LPG GO?
  46. 46. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG FACET MINCOUNT 1
  47. 47. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG DO YOU SEE ONLY THE RELEVANT MODELS? === Model === [ ] A3 (11) [ ] A4 (19) [ ] A6 (7) [ ] A8 (2) ! ! facet=true&facet.field=model&facet.mincount=1&fq=aa nbieder_id:1&fq=merk:AUDI
  48. 48. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG IS THIS THE EXPECTED RESULT? === Model === [ ] A3 (11) [X] A4 (19) [ ] A6 (7) [ ] A8 (2) ! ! facet=true&facet.field=model&facet.mincount=1&fq=aa nbieder_id:1&fq=merk:AUDI&fq=model:A4
  49. 49. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG OR THIS ONE? === Model === [X] A4 (19) ! ! facet=true&facet.field=model&facet.mincount=1&fq=aa nbieder_id:1&fq=merk:AUDI&fq=model:A4
  50. 50. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG TAGGING AND EXCLUDING TO THE RESCUE? 1 $query->addFilterQueries(array( 2 array('key'=>'aanbieder_id', ‘query’=>'aanbieder_id:1', 3 'tag'=>'inner'), 4 array('key'=>'merk', 'query'=>'merk:AUDI', 5 'tag'=>'inner'), 6 array('key'=>'model', 'query'=>'model:A4', 7 'tag'=>'outer'))); 8 9 // get the facetset component 10 $facetSet = $query->getFacetSet(); 11 $facetSet->setMinCount(1); 12 $facetSet->createFacetField(array('key'=>'model', 13 ‘field'=>'model', 'exclude'=>'outer')); facet=true&facet.field={!key=model ex=outer} model&facet.mincount=1& fq={!tag:inner}aanbieder_id:1&fq={!tag=inner} merk:AUDI&fq={!tag=outer}model:A4
  51. 51. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG IS THIS BETTER? === Model === [ ] A3 (11) [X] A4 (19) [ ] A6 (7) [ ] A8 (2) ! ! facet=true&facet.field={!key=model ex=outer} model&facet.mincount=1& fq={!tag:inner}aanbieder_id:1&fq={!tag=inner} merk:AUDI&fq={!tag=outer}model:A4
  52. 52. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHERE ARE THE COUNTS?
  53. 53. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG FACET MINCOUNT 0
  54. 54. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG DID YOU JUST CREATE THE FACET TWICE? 1 $query->addFilterQueries(array( 2 array('query'=>'aanbieder_id:1', 'tag'=>'inner'), 3 array('query'=>'carrosserievorm:CABRIOLET', 4 'tag'=>'outer'))); 5 6 // get the facetset component and add fields 7 $facetSet = $query->getFacetSet(); 9 9 $facetSet->createFacetField(array('key'=>'cv', 10 'field'=>'carrosserievorm', 'exclude'=>'outer')); 11 $facetSet->createFacetField(array('key'=>'cv_internal', 12 'field'=>'carrosserievorm')); select?facet=true&fq={!tag=inner}aanbieder_id:1& fq={!tag=outer}carrosserievorm:CABRIOLET& facet.field={!key=cv ex=outer}carrosserievorm& facet.field={!key=cv_internal}carrosserievorm
  55. 55. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS THE EXPECTED RESULT? === CV === [ ] HATCHBACK [514] [ ] STATIONWAGEN [510] [ ] SEDAN [188] [ ] MPV [185] [ ] SUV/TERREINWAGEN [108] [X] CABRIOLET [71] select?facet=true&fq={!tag=inner}aanbieder_id:1& fq={!tag=outer}carrosserievorm:CABRIOLET& facet.field={!key=cv ex=outer}carrosserievorm& facet.field={!key=cv_internal}carrosserievorm === CV_INTERNAL === [ ] HATCHBACK [0] [ ] STATIONWAGEN [0] [ ] SEDAN [0] [ ] MPV [0] [ ] SUV/TERREINWAGEN [0] [ ] COUPE [0] [ ] BEDRIJFSWAGEN [0] [X] CABRIOLET [26] [ ] PERSONENBUS [0]
  56. 56. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG WHAT IS THE EXPECTED RESULT? ! === CV === [ ] HATCHBACK [0] [ ] STATIONWAGEN [0] [ ] SEDAN [0] [ ] MPV [0] [ ] SUV/TERREINWAGEN [0] [X] CABRIOLET [26]
  57. 57. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG INTERESTED IN SOME STATISTICS? 1 index, 2 web applications ! 250.000 cars, over 200 attributes per car ! Only ~ 500Mb search index, easily run in memory
  58. 58. imap://mvdpolder@mail.enrise.com:993/fetch%3EUID%3E/INBOX%3E13466?part=1.2&type=image/jpeg&filename=foto.JPG Thank you! Jeroen van Dijk | jrvandijk | joind.in/10916

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