Package org.apache.pig.impl.logicalLayer.schema.Schema

Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

642
643
644
645
646
647
648
649
650
651
652
        constant1.setFieldSchema(new Schema.FieldSchema(null, innerTupleSchema, DataType.TUPLE));
        LOConst constant2 =  new LOConst(plan, genNewOperatorKey(), tuple) ;
        constant2.setType(DataType.TUPLE) ;
        constant2.setFieldSchema(new Schema.FieldSchema(null, tupleSchema, DataType.TUPLE));
        LOCast cast1 = new LOCast(plan, genNewOperatorKey(), DataType.TUPLE) ;
        cast1.setFieldSchema(new FieldSchema(null, castSchema, DataType.TUPLE));
       
        LOEqual equal1 = new LOEqual(plan, genNewOperatorKey()) ;
       
        plan.add(constant1) ;
        plan.add(constant2) ;
View Full Code Here
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1a", DataType.INTEGER)) ;
            fsList1.add(new FieldSchema("field2a", DataType.LONG)) ;
            fsList1.add(new FieldSchema(null, DataType.BYTEARRAY)) ;
            fsList1.add(new FieldSchema(null, DataType.CHARARRAY)) ;
            inputSchema1 = new Schema(fsList1) ;
        }

        // schema for input#2
        Schema inputSchema2 = null ;
        {
            List<FieldSchema> fsList2 = new ArrayList<FieldSchema>() ;
            fsList2.add(new FieldSchema("field1b", DataType.DOUBLE)) ;
            fsList2.add(new FieldSchema(null, DataType.INTEGER)) ;
            fsList2.add(new FieldSchema("field3b", DataType.FLOAT)) ;
            fsList2.add(new FieldSchema("field4b", DataType.CHARARRAY)) ;
            inputSchema2 = new Schema(fsList2) ;
        }

        // set schemas
        load1.setEnforcedSchema(inputSchema1) ;
        load2.setEnforcedSchema(inputSchema2) ;

        // create union operator
        ArrayList<LogicalOperator> inputList = new ArrayList<LogicalOperator>() ;
        inputList.add(load1) ;
        inputList.add(load2) ;
        LOUnion union = new LOUnion(plan, genNewOperatorKey()) ;

        // wiring
        plan.add(load1) ;
        plan.add(load2) ;
        plan.add(union) ;

        plan.connect(load1, union);
        plan.connect(load2, union);

        // validate
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        printMessageCollector(collector) ;

        // check end result schema
        Schema outputSchema = union.getSchema() ;

        Schema expectedSchema = null ;
        {
            List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>() ;
            fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE)) ;
            fsListExpected.add(new FieldSchema("field2a", DataType.LONG)) ;
            fsListExpected.add(new FieldSchema("field3b", DataType.FLOAT)) ;
            fsListExpected.add(new FieldSchema("field4b", DataType.CHARARRAY)) ;
            expectedSchema = new Schema(fsListExpected) ;
        }

        assertTrue(Schema.equals(outputSchema, expectedSchema, true, false)) ;
View Full Code Here
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1a", DataType.INTEGER)) ;
            fsList1.add(new FieldSchema("field2a", DataType.BYTEARRAY)) ;
            inputSchema1 = new Schema(fsList1) ;
        }

        // schema for input#2
        Schema inputSchema2 = null ;
        {
            List<FieldSchema> fsList2 = new ArrayList<FieldSchema>() ;
            fsList2.add(new FieldSchema("field1b", DataType.DOUBLE)) ;
            fsList2.add(new FieldSchema("field2b", DataType.DOUBLE)) ;
            inputSchema2 = new Schema(fsList2) ;
        }

        // set schemas
        load1.setEnforcedSchema(inputSchema1) ;
        load2.setEnforcedSchema(inputSchema2) ;

        // create union operator
        ArrayList<LogicalOperator> inputList = new ArrayList<LogicalOperator>() ;
        inputList.add(load1) ;
        inputList.add(load2) ;
        LOUnion union = new LOUnion(plan, genNewOperatorKey()) ;

        // wiring
        plan.add(load1) ;
        plan.add(load2) ;
        plan.add(union) ;

        plan.connect(load1, union);
        plan.connect(load2, union);

        // validate
        CompilationMessageCollector collector = new CompilationMessageCollector() ;
        TypeCheckingValidator typeValidator = new TypeCheckingValidator() ;
        typeValidator.validate(plan, collector) ;
        printMessageCollector(collector) ;

        // check end result schema
        Schema outputSchema = union.getSchema() ;

        Schema expectedSchema = null ;
        {
            List<FieldSchema> fsListExpected = new ArrayList<FieldSchema>() ;
            fsListExpected.add(new FieldSchema("field1a", DataType.DOUBLE)) ;
            fsListExpected.add(new FieldSchema("field2a", DataType.DOUBLE)) ;
            expectedSchema = new Schema(fsListExpected) ;
        }

        assertTrue(Schema.equals(outputSchema, expectedSchema, true, false)) ;
View Full Code Here
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> innerList = new ArrayList<FieldSchema>() ;
            innerList.add(new FieldSchema("innerfield1", DataType.BAG)) ;
            innerList.add(new FieldSchema("innerfield2", DataType.FLOAT)) ;
            Schema innerSchema = new Schema(innerList) ;

            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", DataType.INTEGER)) ;
            fsList1.add(new FieldSchema("field2", DataType.BYTEARRAY)) ;
            fsList1.add(new FieldSchema("field3", innerSchema)) ;
            fsList1.add(new FieldSchema("field4", DataType.BAG)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", field1Type)) ;
            fsList1.add(new FieldSchema("field2", field2Type)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", DataType.INTEGER)) ;
            fsList1.add(new FieldSchema("field2", DataType.LONG)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", DataType.LONG)) ;
            fsList1.add(new FieldSchema("field2", DataType.INTEGER)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", DataType.BYTEARRAY)) ;
            fsList1.add(new FieldSchema("field2", DataType.INTEGER)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", DataType.BYTEARRAY)) ;
            fsList1.add(new FieldSchema("field2", DataType.INTEGER)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
        // schema for input#1
        Schema inputSchema1 = null ;
        {
            List<FieldSchema> fsList1 = new ArrayList<FieldSchema>() ;
            fsList1.add(new FieldSchema("field1", DataType.BYTEARRAY)) ;
            fsList1.add(new FieldSchema("field2", DataType.INTEGER)) ;

            inputSchema1 = new Schema(fsList1) ;
        }

        // set schemas
View Full Code Here
TOP

Related Classes of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

  • com.acme.math.Pow
  • com.cloudera.science.pig.Bin
  • com.cloudera.science.pig.Combinatorial
  • com.cloudera.science.pig.Quantile
  • com.mozilla.pig.eval.Coalesce
  • com.twitter.elephantbird.pig.load.LocationAsTuple
  • com.twitter.elephantbird.pig.load.LzoW3CLogLoader
  • com.twitter.elephantbird.pig.mahout.VectorWritableConverter
  • com.twitter.elephantbird.pig.piggybank.GenericInvoker
  • com.twitter.elephantbird.pig.util.ProtobufToPig
    • 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.