solr data type field mapping

solr data type field mapping info.json

https://bigwisdom.net/solr-tutorial-learn-solr-in-2-hours/

========================== Solr Basic Data Types for Index =============================
Data Type               |Index_Suffix    |Example
----------------------------------------------------------------------
String	                _s	            id:"1051",
String	                _s	            url_s:"https://javagrails.wordpress.com/",
String	                _s	            title_s:"MackBookProkk",
String	                _s	            description_s:"dmlasd",
String	                _s	            duration_s:"dasdsad",
Long	                _l	            viewCount_l:2,
String	                _s	            playlist_s:"hgfghj",
String	                _s	            documentType_s:"video",
String Array/Set/List	_ss	            documentKeywords_ss:["jhjhsd"],
String	                _s	            parentUrl_s:"https://javagrails.wordpress.com/",
String	                _s	            sourceUrl_s:"https://javagrails.wordpress.com/",
String	                _s	            sourceName_s:"sddsf",
String	                _s	            sourceLogoUrl_s:"https://javagrails.wordpress.com/",
String	                _s	            sourceWebsite_s:"https://javagrails.wordpress.com/",
Long	                _l	            score_l:2,
String	                _s	            imageUrl_s:"https://javagrails.wordpress.com/",
String	                _s	            language_s:"EN",
String	                _s	            status_s:"PUBLISHED",
Date	                _dt	            fetchedDate_dt:"2017-12-31T19:00:00Z",
Long	                _l	            userId_l:4,
String	                _s	            userLogin_s:"user",
String Array/Set/List	_ss	            categoryNames_ss:["Architecture", "Counseling"],
Long Array/Set/List     _ls	            categoryIds_ls:[3, 5],
String Array/Set/List	_ss	            authorNames_ss:["Myra Osborn", "Alexa King", "Ann Burnett"],
Long Array/Set/List     _ls             authorIds_ls:[2, 8, 10],

========================== The Best System Like Below =============================
(1..5).each { item ->
    String docId = item.toString()
    String docTitle = 'Document_title_'+docId
    String docUrl = 'http://www.open.com/Document_url_'+docId
    String docDescription = 'Document_description_'+docId
    String docImageUrl = 'http://placehold.it/50x50'
    Set<String> docCities = ["Dhaka", "Tangail", "Dhanbari", "Madhupur"]
    Set<Long> docCityIds = [20, 22, 23, 25]
    Double docPrice = Math.random()*2.9
    Date fetchedDate = new Date().minus(5)
    Date lastModified = new Date().plus(5)


    SolrBlogDTO doc = new SolrBlogDTO()
    doc.setId(docId)
    doc.setTitle(docTitle)
    doc.setUrl(docUrl)
    doc.setDescription(docDescription)
    doc.setScore(Math.random().longValue())
    doc.setImageUrl(docImageUrl)
    doc.setCities(docCities)
    doc.setCityIds(docCityIds)
    doc.setPrice(docPrice)
    doc.setFetchedDate(fetchedDate)
    doc.setLastModified(lastModified)

    println(doc)
    springBlogService.blogSearchRepository.save(doc)
}
---------------------------------------------------------------
{
    "id":"1",
    "title_s":"Document_title_1",
    "url_s":"http://www.open.com/Document_url_1",
    "description_s":"Document_description_1",
    "score_l":0,
    "imageUrl_s":"http://placehold.it/50x50",
    "cities_ss":["Dhaka",
      "Tangail",
      "Dhanbari",
      "Madhupur"],
    "cityIds_ls":[20,
      22,
      23,
      25],
    "price_d":0.7555966879266465,
    "fetchedDate_dt":"2018-02-10T20:25:53.721Z",
    "lastModified_dt":"2018-02-20T20:25:53.723Z",
    "_version_":1592500005318426624
}

------------------------------------------------------------
@Id
@Field
private String id;

@Field("title_s")
private String title;

@Field("url_s")
private String url;

@Field("description_s")
private String description;

@Field("score_l")
private Long score;

@Field("imageUrl_s")
private String imageUrl;

@Field("cities_ss")
private Set<String> cities = new HashSet<>();

@Field("cityIds_ls")
private Set<Long> cityIds = new HashSet<>();

@Field("price_d")
private Double price;

@Field("fetchedDate_dt")
private Date fetchedDate;

@Field("lastModified_dt")
private Date lastModified;
=============================================================================
{
    "id":"9",
    "title_s":"Document_title_9",
    "url_text":["http://www.open.com/Document_url_9"],
    "description_txt":["Document_description_9"],
    "score_l":0,
    "imageUrl_t":["http://placehold.it/50x50"],
    "cities_ss":["Dhaka",
      "Tangail",
      "Dhanbari",
      "Madhupur"],
    "cityIds_ls":[20,
      22,
      23,
      25],
    "price_d":1.78524962298035,
    "fetchedDate_dt":"2018-02-10T20:44:15.757Z",
    "lastModified_dt":"2018-02-20T20:44:15.757Z",
    "imageUrl_t_str":["http://placehold.it/50x50"],
    "url_text_str":["http://www.open.com/Document_url_9"],
    "_version_":1592501160654143488
}

===============================================================================
@Id
@Field // solr => "id":"9",
private String id;

@Field("title_s") // solr => "title_s":"Document_title_9",
private String title;

@Field("url_text") // solr => "url_text":["http://www.open.com/Document_url_9"],
private String url; // solr creates extra filed => "url_text_str":["http://www.open.com/Document_url_9"],

@Field("description_txt") // solr => "description_txt":["Document_description_9"],
private String description;

@Field("score_l") // solr => "score_l":0,
private Long score;

@Field("imageUrl_t") // solr => "imageUrl_t":["http://placehold.it/50x50"],
private String imageUrl; // solr creates extra filed => "imageUrl_t_str":["http://placehold.it/50x50"],

@Field("cities_ss") // solr => "cities_ss":["Dhaka", "Tangail", "Dhanbari", "Madhupur"],
private Set<String> cities = new HashSet<>();

@Field("cityIds_ls") // solr => "cityIds_ls":[20, 22, 23, 25],
private Set<Long> cityIds = new HashSet<>();

@Field("price_d") // solr => "price_d":1.78524962298035,
private Double price;

@Field("fetchedDate_dt") // solr =>"fetchedDate_dt":"2018-02-10T20:44:15.757Z",
private Date fetchedDate;

@Field("lastModified_dt") // solr => "lastModified_dt":"2018-02-20T20:44:15.757Z",
private Date lastModified;