Package io.crate.operation.reference.doc

Source Code of io.crate.operation.reference.doc.IntegerColumnReferenceTest

/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements.  See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.  Crate licenses
* this file to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.  You may
* obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
* License for the specific language governing permissions and limitations
* under the License.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/

package io.crate.operation.reference.doc;

import io.crate.operation.reference.doc.lucene.IntegerColumnReference;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.IntField;
import org.apache.lucene.document.StringField;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TopDocs;
import org.elasticsearch.index.fielddata.FieldDataType;
import org.elasticsearch.index.mapper.FieldMapper;
import org.junit.Test;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;

public class IntegerColumnReferenceTest extends DocLevelExpressionsTest {

    @Override
    protected void insertValues(IndexWriter writer) throws Exception {
        for (int i = -10; i<10; i++) {
            Document doc = new Document();
            doc.add(new StringField("_id", Integer.toString(i), Field.Store.NO));
            doc.add(new IntField(fieldName().name(), i, Field.Store.NO));
            writer.addDocument(doc);
        }
    }

    @Override
    protected FieldMapper.Names fieldName() {
        return new FieldMapper.Names("i");
    }

    @Override
    protected FieldDataType fieldType() {
        return new FieldDataType("int");
    }

    @Test
    public void testFieldCacheExpression() throws Exception {
        IntegerColumnReference integerColumn = new IntegerColumnReference(fieldName().name());
        integerColumn.startCollect(ctx);
        integerColumn.setNextReader(readerContext);
        IndexSearcher searcher = new IndexSearcher(readerContext.reader());
        TopDocs topDocs = searcher.search(new MatchAllDocsQuery(), 20);
        int i = -10;
        for (ScoreDoc doc : topDocs.scoreDocs) {
            integerColumn.setNextDocId(doc.doc);
            assertThat(integerColumn.value(), is(i));
            i++;
        }
    }
}
TOP

Related Classes of io.crate.operation.reference.doc.IntegerColumnReferenceTest

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.