Package org.apache.pig.experimental.logical.relational

Examples of org.apache.pig.experimental.logical.relational.LogicalSchema.addField()

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    LogicalRelationalOperator store = null;   
   
    private void prep() {
        plan = new LogicalPlan();
        LogicalSchema schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("name", null, DataType.CHARARRAY));
        schema.addField(new LogicalSchema.LogicalFieldSchema("age", null, DataType.INTEGER));   
        schema.getField(0).uid = 1;
        schema.getField(1).uid = 2;
        schema.getField(2).uid = 3;
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    private void prep() {
        plan = new LogicalPlan();
        LogicalSchema schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("name", null, DataType.CHARARRAY));
        schema.addField(new LogicalSchema.LogicalFieldSchema("age", null, DataType.INTEGER));   
        schema.getField(0).uid = 1;
        schema.getField(1).uid = 2;
        schema.getField(2).uid = 3;
        LogicalRelationalOperator l1 = new LOLoad(null, schema, plan);
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    private void prep() {
        plan = new LogicalPlan();
        LogicalSchema schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("name", null, DataType.CHARARRAY));
        schema.addField(new LogicalSchema.LogicalFieldSchema("age", null, DataType.INTEGER));   
        schema.getField(0).uid = 1;
        schema.getField(1).uid = 2;
        schema.getField(2).uid = 3;
        LogicalRelationalOperator l1 = new LOLoad(null, schema, plan);
        l1.setAlias("A");
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        LogicalRelationalOperator l1 = new LOLoad(null, schema, plan);
        l1.setAlias("A");
        plan.add(l1);

        schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("dept", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("salary", null, DataType.FLOAT));   
        schema.getField(0).uid = 4;
        schema.getField(1).uid = 5;
        schema.getField(2).uid = 6;
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        l1.setAlias("A");
        plan.add(l1);

        schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("dept", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("salary", null, DataType.FLOAT));   
        schema.getField(0).uid = 4;
        schema.getField(1).uid = 5;
        schema.getField(2).uid = 6;
        LogicalRelationalOperator l2 = new LOLoad(null, schema, plan);
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        plan.add(l1);

        schema = new LogicalSchema();
        schema.addField(new LogicalSchema.LogicalFieldSchema("id", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("dept", null, DataType.INTEGER));
        schema.addField(new LogicalSchema.LogicalFieldSchema("salary", null, DataType.FLOAT));   
        schema.getField(0).uid = 4;
        schema.getField(1).uid = 5;
        schema.getField(2).uid = 6;
        LogicalRelationalOperator l2 = new LOLoad(null, schema, plan);
        l2.setAlias("B");
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        assertEquals(1, ls.getField(0).uid);
        assertEquals(4, ls.getField(1).uid);
        assertEquals(5, ls.getField(2).uid);
       
        LogicalSchema expected = new LogicalSchema();
        expected.addField(new LogicalFieldSchema("id", null, DataType.BYTEARRAY));
        expected.addField(new LogicalFieldSchema("s", null, DataType.BYTEARRAY));
        expected.addField(new LogicalFieldSchema("v", null, DataType.BYTEARRAY));
        assertTrue(expected.isEqual(ls));
       
       
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        assertEquals(4, ls.getField(1).uid);
        assertEquals(5, ls.getField(2).uid);
       
        LogicalSchema expected = new LogicalSchema();
        expected.addField(new LogicalFieldSchema("id", null, DataType.BYTEARRAY));
        expected.addField(new LogicalFieldSchema("s", null, DataType.BYTEARRAY));
        expected.addField(new LogicalFieldSchema("v", null, DataType.BYTEARRAY));
        assertTrue(expected.isEqual(ls));
       
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
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        assertEquals(5, ls.getField(2).uid);
       
        LogicalSchema expected = new LogicalSchema();
        expected.addField(new LogicalFieldSchema("id", null, DataType.BYTEARRAY));
        expected.addField(new LogicalFieldSchema("s", null, DataType.BYTEARRAY));
        expected.addField(new LogicalFieldSchema("v", null, DataType.BYTEARRAY));
        assertTrue(expected.isEqual(ls));
       
       
        PhysicalPlan phyPlan = translatePlan(newLogicalPlan);
       
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        // 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);
        lp.add(A3);
       
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