Examples with FloatColumnReference io.crate.operation.reference.doc.lucene.FloatColumnReference used on opensource projects

Example 1 with FloatColumnReference

use of io.crate.operation.reference.doc.lucene.FloatColumnReference in project crate by crate.

the class FloatColumnReferenceTest method testFieldCacheExpression.

@Test
public void testFieldCacheExpression() throws Exception {
    MappedFieldType fieldType = FloatFieldMapper.Defaults.FIELD_TYPE.clone();
    fieldType.setNames(new MappedFieldType.Names(column));
    FloatColumnReference floatColumn = new FloatColumnReference(column, fieldType);
    floatColumn.startCollect(ctx);
    floatColumn.setNextReader(readerContext);
    IndexSearcher searcher = new IndexSearcher(readerContext.reader());
    TopDocs topDocs = searcher.search(new MatchAllDocsQuery(), 10);
    float f = -0.5f;
    for (ScoreDoc doc : topDocs.scoreDocs) {
        floatColumn.setNextDocId(doc.doc);
        assertThat(floatColumn.value(), is(f));
        f++;
    }
}