cts.jsonPropertyScopeQuery

cts.jsonpropertyscopequeryctsjsonpropertyscopequery

/apidoc/8.0/cts:json-property-scope-query.xml

Returns a cts:query matching JSON properties by name with the content constrained by the given cts:query in the second parameter. Searches for matches in the specified property and all of its descendants.

One or more property names to match. When multiple names are specified, the query matches if any name matches.

property-name

String[]

A query for the property to match. If a string is entered, the string is treated as a cts:word-query of the specified string.

query

cts.query

cts.jsonPropertyScopeQuery Enabling both the word position and property position indexes will speed up query performance for many queries that use cts:json-property-scope-query. The position indexes enable MarkLogic Server to eliminate many false-positive results, which can reduce disk I/O and processing, thereby speeding the performance of many queries. The amount of benefit will vary depending on your data.

// Given a database that has a JSON document as follows:
//  {"a":"aa","new":["array","content"],"b":["aa","bb"]}

  cts.search(cts.jsonPropertyScopeQuery(
      "a",
      "aa"))

  => .. relevance-ordered sequence of JSON documents (including
     the above document) with a property named "a" having a
     value of "aa".