Package org.apache.pig.newplan.logical.expression

Examples of org.apache.pig.newplan.logical.expression.ProjectExpression

1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
        jcschema1.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema1.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan1 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan1, 0, 0, null);
        LogicalExpressionPlan bprojplan1 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan1, 1, 0, null);
        MultiMap<Integer, LogicalExpressionPlan> mm1 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm1.put(0, aprojplan1);
        mm1.put(1, bprojplan1);
        LOJoin C1 = new LOJoin(lp, mm1, JOINTYPE.HASH, new boolean[] {true, true});
        C1.neverUseForRealSetSchema(jcschema1);
        lp.add(C1);
        lp.connect(A1, C1);
        lp.connect(B1, C1);
       
        // Test different inner status
        // A = load
        LogicalSchema jaschema3 = new LogicalSchema();
        jaschema3.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A3 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema3, lp, null);
        lp.add(A3);
       
        // B = load
        LogicalSchema jbschema3 = new LogicalSchema();
        jbschema3.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad B3 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema3, lp, null);
        lp.add(B3);
       
        // C = join
        LogicalSchema jcschema3 = new LogicalSchema();
        jcschema3.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema3.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan3 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan3, 0, 0, null);
        LogicalExpressionPlan bprojplan3 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan3, 1, 0, null);
        MultiMap<Integer, LogicalExpressionPlan> mm3 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm3.put(0, aprojplan3);
        mm3.put(1, bprojplan3);
        LOJoin C3 = new LOJoin(lp, mm3, JOINTYPE.HASH, new boolean[] {true, false});
View Full Code Here
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
        jcschema1.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema1.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan1 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan1, 0, 0, null);
        LogicalExpressionPlan bprojplan1 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan1, 1, 0, null);
        MultiMap<Integer, LogicalExpressionPlan> mm1 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm1.put(0, aprojplan1);
        mm1.put(1, bprojplan1);
        LOJoin C1 = new LOJoin(lp, mm1, JOINTYPE.HASH, new boolean[] {true, true});
        C1.neverUseForRealSetSchema(jcschema1);
        lp.add(C1);
        lp.connect(A1, C1);
        lp.connect(B1, C1);
        // A = load
        LogicalSchema jaschema5 = new LogicalSchema();
        jaschema5.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A5 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema5, lp, null);
        lp.add(A5);
       
        // B = load
        LogicalSchema jbschema5 = new LogicalSchema();
        jbschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad B5 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema5, lp, null);
        lp.add(B5);
       
        // Beta = load
        LogicalSchema jbetaschema5 = new LogicalSchema();
        jbetaschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LOLoad Beta5 = new LOLoad(new FileSpec("/ghi",
            new FuncSpec("PigStorage", "\t")), jbetaschema5, lp, null);
        lp.add(Beta5);
       
        // C = join
        LogicalSchema jcschema5 = new LogicalSchema();
        jcschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema5.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan5 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan5, 0, 0, null);
        LogicalExpressionPlan bprojplan5 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan5, 1, 0, null);
        LogicalExpressionPlan betaprojplan5 = new LogicalExpressionPlan();
        new ProjectExpression(betaprojplan5, 1, 0, null);
        MultiMap<Integer, LogicalExpressionPlan> mm5 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm5.put(0, aprojplan5);
        mm5.put(1, bprojplan5);
        mm5.put(2, betaprojplan5);
View Full Code Here
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
        jcschema6.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema6.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan6 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan6, 0, 0, null);
        LogicalExpressionPlan bprojplan6 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan6, 1, 0, null);
        LogicalExpressionPlan b2projplan6 = new LogicalExpressionPlan();
        new ProjectExpression(b2projplan6, 1, 1, null);
        MultiMap<Integer, LogicalExpressionPlan> mm6 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm6.put(0, aprojplan6);
        mm6.put(1, bprojplan6);
        mm6.put(1, b2projplan6);
        LOJoin C6 = new LOJoin(lp, mm6, JOINTYPE.HASH, new boolean[] {true, true});
        C6.neverUseForRealSetSchema(jcschema6);
        lp.add(C6);
        lp.connect(A6, C6);
        lp.connect(B6, C6);
       
       
        LogicalSchema jaschema7 = new LogicalSchema();
        jaschema7.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A7 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema7, lp, null);
        lp.add(A7);
       
        // B = load
        LogicalSchema jbschema7 = new LogicalSchema();
        jbschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        jbschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "z", null, DataType.LONG));
        LOLoad B7 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema7, lp, null);
        lp.add(B7);
       
        // C = join
        LogicalSchema jcschema7 = new LogicalSchema();
        jcschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema7.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan7 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan7, 0, 0, null);
        LogicalExpressionPlan bprojplan7 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan7, 1, 1, null);
        LogicalExpressionPlan b2projplan7 = new LogicalExpressionPlan();
        new ProjectExpression(b2projplan7, 1, 0, null);
        MultiMap<Integer, LogicalExpressionPlan> mm7 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm7.put(0, aprojplan7);
        mm7.put(1, bprojplan7);
        mm7.put(1, b2projplan7);
View Full Code Here
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
        jcschema6.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema6.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan6 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan6, 0, 0, null);
        LogicalExpressionPlan bprojplan6 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan6, 1, 0, null);
        LogicalExpressionPlan b2projplan6 = new LogicalExpressionPlan();
        new ProjectExpression(b2projplan6, 1, 1, null);
        MultiMap<Integer, LogicalExpressionPlan> mm6 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm6.put(0, aprojplan6);
        mm6.put(1, bprojplan6);
        mm6.put(1, b2projplan6);
        LOJoin C6 = new LOJoin(lp, mm6, JOINTYPE.HASH, new boolean[] {true, true});
        C6.neverUseForRealSetSchema(jcschema6);
        lp.add(C6);
        lp.connect(A6, C6);
        lp.connect(B6, C6);
       
        // Test different different number of join keys
        LogicalSchema jaschema8 = new LogicalSchema();
        jaschema8.addField(new LogicalSchema.LogicalFieldSchema(
           "x", null, DataType.INTEGER));
        LOLoad A8 = new LOLoad(new FileSpec("/abc",
           new FuncSpec("/fooload", new String[] {"x", "y"})), jaschema8, lp, null);
        lp.add(A8);
       
        // B = load
        LogicalSchema jbschema8 = new LogicalSchema();
        jbschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        jbschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "z", null, DataType.LONG));
        LOLoad B8 = new LOLoad(new FileSpec("/def",
            new FuncSpec("PigStorage", "\t")), jbschema8, lp, null);
        lp.add(B8);
       
        // C = join
        LogicalSchema jcschema8 = new LogicalSchema();
        jcschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        jcschema8.addField(new LogicalSchema.LogicalFieldSchema(
            "y", null, DataType.INTEGER));
        LogicalExpressionPlan aprojplan8 = new LogicalExpressionPlan();
        new ProjectExpression(aprojplan8, 0, 0, null);
        LogicalExpressionPlan bprojplan8 = new LogicalExpressionPlan();
        new ProjectExpression(bprojplan8, 1, 0, null);
        MultiMap<Integer, LogicalExpressionPlan> mm8 =
            new MultiMap<Integer, LogicalExpressionPlan>();
        mm8.put(0, aprojplan8);
        mm8.put(1, bprojplan8);
        LOJoin C8 = new LOJoin(lp, mm8, JOINTYPE.HASH, new boolean[] {true, true});
View Full Code Here
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
        LOLoad A1 = new LOLoad(new FileSpec("/abc",
            new FuncSpec(DummyLoad.class.getName(), new String[] {"x", "y"})), aschema1, lp1, null);
        lp1.add(A1);
       
        LogicalExpressionPlan fp1 = new LogicalExpressionPlan();
        ProjectExpression fy1 = new ProjectExpression(fp1, 0, 0, null);
        ConstantExpression fc1 = new ConstantExpression(fp1,
            new Integer(0), new LogicalFieldSchema(null, null, DataType.INTEGER));
        new EqualExpression(fp1, fy1, fc1);
        LOFilter D1 = new LOFilter(lp1, fp1);
        LogicalSchema cschema = new LogicalSchema();
        cschema.addField(new LogicalSchema.LogicalFieldSchema(
            "x", null, DataType.INTEGER));
        D1.neverUseForRealSetSchema(cschema);
        lp1.add(D1);
        lp1.connect(A1, D1);
       
        LogicalPlan lp2 = new LogicalPlan();
        LOLoad A2 = new LOLoad(new FileSpec("/abc",
            new FuncSpec(DummyLoad.class.getName(), new String[] {"x", "z"})), null, lp2, null);
        lp2.add(A2);
       
        LogicalExpressionPlan fp2 = new LogicalExpressionPlan();
        ProjectExpression fy2 = new ProjectExpression(fp2, 0, 0, null);
        ConstantExpression fc2 = new ConstantExpression(fp2,
            new Integer(0), new LogicalFieldSchema(null, null, DataType.INTEGER));
        new EqualExpression(fp2, fy2, fc2);
        LOFilter D2 = new LOFilter(lp2, fp2);
        D2.neverUseForRealSetSchema(cschema);
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
        MultiMap<Integer, LogicalExpressionPlan> mm =
            new MultiMap<Integer, LogicalExpressionPlan>();
        LOJoin C = new LOJoin(lp, mm, JOINTYPE.HASH, new boolean[] {true, true});
       
        LogicalExpressionPlan aprojplan = new LogicalExpressionPlan();
        ProjectExpression x = new ProjectExpression(aprojplan, 0, 0, C);
        x.neverUseForRealSetFieldSchema(new LogicalFieldSchema(null, null,
                DataType.INTEGER, 1));
        LogicalExpressionPlan bprojplan = new LogicalExpressionPlan();
        ProjectExpression y = new ProjectExpression(bprojplan, 1, 0, C);
        y.neverUseForRealSetFieldSchema(new LogicalFieldSchema(null, null,
                DataType.INTEGER, 2));
        mm.put(0, aprojplan);
        mm.put(1, bprojplan);
       
        C.neverUseForRealSetSchema(cschema);
        // Don't add it to the plan quite yet
       
        // D = filter
        LogicalExpressionPlan filterPlan = new LogicalExpressionPlan();
        LOFilter D = new LOFilter(lp, filterPlan);
        ProjectExpression fy = new ProjectExpression(filterPlan, 0, 1, D);
        fy.neverUseForRealSetFieldSchema(new LogicalFieldSchema(null, null,
                DataType.INTEGER, 2));
        ConstantExpression fc = new ConstantExpression(filterPlan, new Integer(0), new LogicalFieldSchema(null, null, DataType.INTEGER));
        new EqualExpression(filterPlan, fy, fc);
       
        D.neverUseForRealSetSchema(cschema);
View Full Code Here
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
        LOFilter D = (LOFilter)roots.get(0);
        assertNotNull(D);
        LogicalExpressionPlan filterPlan = D.getFilterPlan();
        List<Operator> leaves = filterPlan.getSinks();
        assertEquals(2, leaves.size());
        ProjectExpression proj = null;
        for (Operator leaf : leaves) {
            if (leaf instanceof ProjectExpression) {
                proj = (ProjectExpression)leaf;
                break;
            }
        }
        assertNotNull(proj);
        assertEquals(0, proj.getInputNum());
        assertEquals(0, proj.getColNum());
    }
View Full Code Here
907
908
909
910
911
912
913
914
        IsNullExpression isNull = (IsNullExpression)filPlan.getSources().get(0);
        assertTrue( ls.getField(0).uid != isNull.getFieldSchema().uid );
        assertTrue( ls.getField(1).uid != isNull.getFieldSchema().uid );
       
        assertEquals( ProjectExpression.class, isNull.getExpression().getClass() );
        ProjectExpression prj = (ProjectExpression) isNull.getExpression();
        assertEquals( ls.getField(0).uid, prj.getFieldSchema().uid );
    }
View Full Code Here
947
948
949
950
951
952
953
954
        IsNullExpression isNull = (IsNullExpression)notExp.getExpression();
        assertTrue( ls.getField(0).uid != isNull.getFieldSchema().uid );
        assertTrue( ls.getField(1).uid != isNull.getFieldSchema().uid );
       
        assertEquals( ProjectExpression.class, isNull.getExpression().getClass() );
        ProjectExpression prj = (ProjectExpression) isNull.getExpression();
        assertEquals( ls.getField(0).uid, prj.getFieldSchema().uid );
    }
View Full Code Here
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
        assertEquals( BinCondExpression.class, genExp.getSources().get(0).getClass() );
        BinCondExpression add = (BinCondExpression) genExp.getSources().get(0);
        assertEquals( LessThanExpression.class, add.getCondition().getClass() );
        LessThanExpression lessThan = (LessThanExpression) add.getCondition();
        assertEquals( ProjectExpression.class, lessThan.getLhs().getClass() );
        ProjectExpression prj1 = ((ProjectExpression)lessThan.getLhs());
        ProjectExpression prj2 = ((ProjectExpression)lessThan.getRhs());
        assertEquals( ls.getField(0).uid, prj1.getFieldSchema().uid );
        assertEquals( ProjectExpression.class, lessThan.getRhs().getClass() );
        assertEquals( ls.getField(1).uid, prj2.getFieldSchema().uid );
       
        assertEquals( ProjectExpression.class, add.getLhs().getClass() );
        ProjectExpression prj3 = ((ProjectExpression)add.getLhs());
        assertEquals( ls.getField(1).uid, prj3.getFieldSchema().uid );
        assertEquals( ProjectExpression.class, add.getRhs().getClass() );
        ProjectExpression prj4 = ((ProjectExpression)add.getRhs());
        assertEquals( ls.getField(0).uid, prj4.getFieldSchema().uid );
       
       
        assertEquals( 4, inputPln.getRoots().size() );
        for( PhysicalOperator p : inputPln.getRoots() ) {
            assertEquals( POProject.class, p.getClass() );
View Full Code Here
TOP

Related Classes of org.apache.pig.newplan.logical.expression.ProjectExpression

  • org.apache.pig.newplan.FilterExtractor
  • org.apache.pig.newplan.logical.DotLOPrinter
  • org.apache.pig.newplan.logical.ForeachInnerPlanVisitor
  • org.apache.pig.newplan.logical.LogicalExpPlanMigrationVistor
  • org.apache.pig.newplan.logical.relational.LogicalPlan
  • org.apache.pig.newplan.logical.relational.LogicalRelationalOperator
  • org.apache.pig.newplan.logical.relational.LogicalSchema
  • org.apache.pig.newplan.logical.relational.LogicalSchema.LogicalFieldSchema
  • org.apache.pig.newplan.logical.relational.LogToPhyTranslationVisitor
  • org.apache.pig.newplan.logical.relational.LOInnerLoad
    • Copyright © 2018 www.massapicom. 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.