Example usage for org.springframework.data.solr.core.query MaxFunction max

Introduction

In this page you can find the example usage for org.springframework.data.solr.core.query MaxFunction max.

Prototype

public static MaxFunction max(Number value, Function compareFunction) 

Source Link

Usage

From source file:org.springframework.data.solr.core.DefaultQueryParserTests.java

/**
 * @see DATASOLR-121//www  . j  a  v  a  2s . com
 */
@Test
public void testConstructGroupQueryWithAllPossibleParameters() {
    GroupOptions groupOptions = new GroupOptions();

    SimpleQuery query = new SimpleQuery();
    query.addCriteria(new SimpleStringCriteria("*:*"));
    query.setGroupOptions(groupOptions);
    groupOptions.setOffset(1);
    groupOptions.setLimit(2);
    groupOptions.addGroupByField("field_1");
    groupOptions.addGroupByFunction(MaxFunction.max("field_1", "field_2"));
    groupOptions.addGroupByQuery(new SimpleQuery("*:*"));
    groupOptions.addSort(new Sort(Sort.Direction.DESC, "field_3"));
    groupOptions.setTotalCount(true);

    SolrQuery solrQuery = queryParser.constructSolrQuery(query);

    assertGroupFormatPresent(solrQuery, true);
    Assert.assertEquals("field_1", solrQuery.get(GroupParams.GROUP_FIELD));
    Assert.assertEquals("{!func}max(field_1,field_2)", solrQuery.get(GroupParams.GROUP_FUNC));
    Assert.assertEquals("*:*", solrQuery.get(GroupParams.GROUP_QUERY));
    Assert.assertEquals("field_3 desc", solrQuery.get(GroupParams.GROUP_SORT));
    Assert.assertEquals("1", solrQuery.get(GroupParams.GROUP_OFFSET));
    Assert.assertEquals("2", solrQuery.get(GroupParams.GROUP_LIMIT));
}

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From source file:org.springframework.data.solr.core.DefaultQueryParserTests.java

/**
 * @see DATASOLR-121/*from   www  .j  a v  a 2 s  .c  om*/
 */
@Test
public void testConstructGroupQueryWithMultipleFunctions() {
    SimpleQuery query = new SimpleQuery();
    query.addCriteria(new SimpleStringCriteria("*:*"));
    query.setGroupOptions(new GroupOptions());
    query.getGroupOptions().addGroupByFunction(MaxFunction.max("field_1", "field_2"));
    query.getGroupOptions().addGroupByFunction(MaxFunction.max("field_3", "field_4"));

    SolrQuery solrQuery = queryParser.constructSolrQuery(query);

    assertGroupFormatPresent(solrQuery, false);
    Assert.assertArrayEquals(new String[] { "{!func}max(field_1,field_2)", "{!func}max(field_3,field_4)" },
            solrQuery.getParams(GroupParams.GROUP_FUNC));
    Assert.assertNull(solrQuery.getParams(GroupParams.GROUP_QUERY));
    Assert.assertNull(solrQuery.getParams(GroupParams.GROUP_FIELD));
}

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