Examples of org.springframework.data.mongodb.core.mapreduce.GroupBy

Package org.springframework.data.mongodb.core.mapreduce

Examples of org.springframework.data.mongodb.core.mapreduce.GroupBy

org.springframework.data.mongodb.core.mapreduce.GroupBy
Collects the parameters required to perform a group operation on a collection. The query condition and the input collection are specified on the group method as method arguments to be consistent with other operations, e.g. map-reduce. @author Mark Pollack

  }


  @Test
  public void singleKeyCreation() {


    DBObject gc = new GroupBy("a").getGroupByObject();


    assertThat(gc.toString(), is("{ \"key\" : { \"a\" : 1} , \"$reduce\" :  null  , \"initial\" :  null }"));
  }

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Related Classes of org.springframework.data.mongodb.core.mapreduce.GroupBy

com.mongodb.BasicDBObject

com.mongodb.DBObject

org.springframework.data.mongodb.core.mapreduce.GroupByTests

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