/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
package org.apache.tajo.storage;
import org.apache.tajo.catalog.Schema;
import org.apache.tajo.common.TajoDataTypes;
import org.apache.tajo.datum.DatumFactory;
import org.apache.tajo.datum.NullDatum;
import org.apache.tajo.util.Bytes;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class TestLazyTuple {
Schema schema;
byte[][] textRow;
byte[] nullbytes;
@Before
public void setUp() {
nullbytes = "\\N".getBytes();
schema = new Schema();
schema.addColumn("col1", TajoDataTypes.Type.BOOLEAN);
schema.addColumn("col2", TajoDataTypes.Type.BIT);
schema.addColumn("col3", TajoDataTypes.Type.CHAR, 7);
schema.addColumn("col4", TajoDataTypes.Type.INT2);
schema.addColumn("col5", TajoDataTypes.Type.INT4);
schema.addColumn("col6", TajoDataTypes.Type.INT8);
schema.addColumn("col7", TajoDataTypes.Type.FLOAT4);
schema.addColumn("col8", TajoDataTypes.Type.FLOAT8);
schema.addColumn("col9", TajoDataTypes.Type.TEXT);
schema.addColumn("col10", TajoDataTypes.Type.BLOB);
schema.addColumn("col11", TajoDataTypes.Type.INET4);
schema.addColumn("col12", TajoDataTypes.Type.INT4);
schema.addColumn("col13", TajoDataTypes.Type.NULL);
StringBuilder sb = new StringBuilder();
sb.append(DatumFactory.createBool(true)).append('|');
sb.append(new String(DatumFactory.createBit((byte) 0x99).asTextBytes())).append('|');
sb.append(DatumFactory.createChar("str")).append('|');
sb.append(DatumFactory.createInt2((short) 17)).append('|');
sb.append(DatumFactory.createInt4(59)).append('|');
sb.append(DatumFactory.createInt8(23l)).append('|');
sb.append(DatumFactory.createFloat4(77.9f)).append('|');
sb.append(DatumFactory.createFloat8(271.9f)).append('|');
sb.append(DatumFactory.createText("str2")).append('|');
sb.append(DatumFactory.createBlob("jinho".getBytes())).append('|');
sb.append(DatumFactory.createInet4("192.168.0.1")).append('|');
sb.append(new String(nullbytes)).append('|');
sb.append(NullDatum.get());
textRow = Bytes.splitPreserveAllTokens(sb.toString().getBytes(), '|');
}
@Test
public void testGetDatum() {
LazyTuple t1 = new LazyTuple(schema, textRow, -1, nullbytes);
assertEquals(DatumFactory.createBool(true), t1.get(0));
assertEquals(DatumFactory.createBit((byte) 0x99), t1.get(1));
assertEquals(DatumFactory.createChar("str"), t1.get(2));
assertEquals(DatumFactory.createInt2((short) 17), t1.get(3));
assertEquals(DatumFactory.createInt4(59), t1.get(4));
assertEquals(DatumFactory.createInt8(23l), t1.get(5));
assertEquals(DatumFactory.createFloat4(77.9f), t1.get(6));
assertEquals(DatumFactory.createFloat8(271.9f), t1.get(7));
assertEquals(DatumFactory.createText("str2"), t1.get(8));
assertEquals(DatumFactory.createBlob("jinho".getBytes()), t1.get(9));
assertEquals(DatumFactory.createInet4("192.168.0.1"), t1.get(10));
assertEquals(NullDatum.get(), t1.get(11));
assertEquals(NullDatum.get(), t1.get(12));
}
@Test
public void testContain() {
int colNum = schema.getColumnNum();
LazyTuple t1 = new LazyTuple(schema, new byte[colNum][], -1);
t1.put(0, DatumFactory.createInt4(1));
t1.put(3, DatumFactory.createInt4(1));
t1.put(7, DatumFactory.createInt4(1));
assertTrue(t1.contains(0));
assertFalse(t1.contains(1));
assertFalse(t1.contains(2));
assertTrue(t1.contains(3));
assertFalse(t1.contains(4));
assertFalse(t1.contains(5));
assertFalse(t1.contains(6));
assertTrue(t1.contains(7));
assertFalse(t1.contains(8));
assertFalse(t1.contains(9));
assertFalse(t1.contains(10));
assertFalse(t1.contains(11));
assertFalse(t1.contains(12));
}
@Test
public void testPut() {
int colNum = schema.getColumnNum();
LazyTuple t1 = new LazyTuple(schema, new byte[colNum][], -1);
t1.put(0, DatumFactory.createText("str"));
t1.put(1, DatumFactory.createInt4(2));
t1.put(11, DatumFactory.createFloat4(0.76f));
assertTrue(t1.contains(0));
assertTrue(t1.contains(1));
assertEquals(t1.getString(0).toString(), "str");
assertEquals(t1.getInt(1).asInt4(), 2);
assertTrue(t1.getFloat(11).asFloat4() == 0.76f);
}
@Test
public void testEquals() {
int colNum = schema.getColumnNum();
LazyTuple t1 = new LazyTuple(schema, new byte[colNum][], -1);
LazyTuple t2 = new LazyTuple(schema, new byte[colNum][], -1);
t1.put(0, DatumFactory.createInt4(1));
t1.put(1, DatumFactory.createInt4(2));
t1.put(3, DatumFactory.createInt4(2));
t2.put(0, DatumFactory.createInt4(1));
t2.put(1, DatumFactory.createInt4(2));
t2.put(3, DatumFactory.createInt4(2));
assertEquals(t1, t2);
Tuple t3 = new VTuple(colNum);
t3.put(0, DatumFactory.createInt4(1));
t3.put(1, DatumFactory.createInt4(2));
t3.put(3, DatumFactory.createInt4(2));
assertEquals(t1, t3);
assertEquals(t2, t3);
LazyTuple t4 = new LazyTuple(schema, new byte[colNum][], -1);
assertNotSame(t1, t4);
}
@Test
public void testHashCode() {
int colNum = schema.getColumnNum();
LazyTuple t1 = new LazyTuple(schema, new byte[colNum][], -1);
LazyTuple t2 = new LazyTuple(schema, new byte[colNum][], -1);
t1.put(0, DatumFactory.createInt4(1));
t1.put(1, DatumFactory.createInt4(2));
t1.put(3, DatumFactory.createInt4(2));
t1.put(4, DatumFactory.createText("str"));
t2.put(0, DatumFactory.createInt4(1));
t2.put(1, DatumFactory.createInt4(2));
t2.put(3, DatumFactory.createInt4(2));
t2.put(4, DatumFactory.createText("str"));
assertEquals(t1.hashCode(), t2.hashCode());
Tuple t3 = new VTuple(colNum);
t3.put(0, DatumFactory.createInt4(1));
t3.put(1, DatumFactory.createInt4(2));
t3.put(3, DatumFactory.createInt4(2));
t3.put(4, DatumFactory.createText("str"));
assertEquals(t1.hashCode(), t3.hashCode());
assertEquals(t2.hashCode(), t3.hashCode());
Tuple t4 = new VTuple(5);
t4.put(0, DatumFactory.createInt4(1));
t4.put(1, DatumFactory.createInt4(2));
t4.put(4, DatumFactory.createInt4(2));
assertNotSame(t1.hashCode(), t4.hashCode());
}
@Test
public void testPutTuple() {
int colNum = schema.getColumnNum();
LazyTuple t1 = new LazyTuple(schema, new byte[colNum][], -1);
t1.put(0, DatumFactory.createInt4(1));
t1.put(1, DatumFactory.createInt4(2));
t1.put(2, DatumFactory.createInt4(3));
Schema schema2 = new Schema();
schema2.addColumn("col1", TajoDataTypes.Type.INT8);
schema2.addColumn("col2", TajoDataTypes.Type.INT8);
LazyTuple t2 = new LazyTuple(schema2, new byte[schema2.getColumnNum()][], -1);
t2.put(0, DatumFactory.createInt4(4));
t2.put(1, DatumFactory.createInt4(5));
t1.put(3, t2);
for (int i = 0; i < 5; i++) {
assertEquals(i + 1, t1.get(i).asInt4());
}
}
}