Examples of FieldSchema

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

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        // 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) ;
        }

        // set schemas
        load1.setEnforcedSchema(inputSchema1) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    @Test
    public void testSchemaEqual1() {
       
        List<FieldSchema> innerList1 = new ArrayList<FieldSchema>() ;
        innerList1.add(new FieldSchema("11a", DataType.INTEGER)) ;
        innerList1.add(new FieldSchema("11b", DataType.LONG)) ;
       
        List<FieldSchema> innerList2 = new ArrayList<FieldSchema>() ;
        innerList2.add(new FieldSchema("11a", DataType.INTEGER)) ;
        innerList2.add(new FieldSchema("11b", DataType.LONG)) ;
       
        Schema innerSchema1 = new Schema(innerList1) ;
        Schema innerSchema2 = new Schema(innerList2) ;
               
        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", innerSchema1)) ;
        list1.add(new FieldSchema("1c", DataType.INTEGER)) ;
       
        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("1b", innerSchema2)) ;
        list2.add(new FieldSchema("1c", DataType.INTEGER)) ;
       
        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;
       
        Assert.assertTrue(Schema.equals(schema1, schema2, false, false)) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    // Positive test
    @Test
    public void testSchemaEqualWithNullSchema1() {

        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", null)) ;
        list1.add(new FieldSchema("1c", DataType.INTEGER)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("1b", null)) ;
        list2.add(new FieldSchema("1c", DataType.INTEGER)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

        // First check
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    @Test
    public void testNormalNestedMerge1() {
       
        // Generate two schemas
        List<FieldSchema> innerList1 = new ArrayList<FieldSchema>() ;
        innerList1.add(new FieldSchema("11a", DataType.INTEGER)) ;
        innerList1.add(new FieldSchema("11b", DataType.FLOAT)) ;
       
        List<FieldSchema> innerList2 = new ArrayList<FieldSchema>() ;
        innerList2.add(new FieldSchema("22a", DataType.DOUBLE)) ;
        innerList2.add(new FieldSchema(null, DataType.LONG)) ;
       
        Schema innerSchema1 = new Schema(innerList1) ;
        Schema innerSchema2 = new Schema(innerList2) ;
               
        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", innerSchema1)) ;
        list1.add(new FieldSchema("1c", DataType.LONG)) ;
       
        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", innerSchema2)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;
       
        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;
       
        // Merge
        Schema mergedSchema = schema1.merge(schema2, true) ;
       
       
        // Generate expected schema
        List<FieldSchema> expectedInnerList = new ArrayList<FieldSchema>() ;
        expectedInnerList.add(new FieldSchema("22a", DataType.DOUBLE)) ;
        expectedInnerList.add(new FieldSchema("11b", DataType.FLOAT)) ;
       
        Schema expectedInner = new Schema(expectedInnerList) ;
       
        List<FieldSchema> expectedList = new ArrayList<FieldSchema>() ;
        expectedList.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        expectedList.add(new FieldSchema("2b", expectedInner)) ;
        expectedList.add(new FieldSchema("2c", DataType.LONG)) ;
       
        Schema expected = new Schema(expectedList) ;
       
        // Compare
        Assert.assertTrue(Schema.equals(mergedSchema, expected, false, false)) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    @Test
    public void testMergeNullSchemas1() throws Throwable {

        List<FieldSchema> innerList2 = new ArrayList<FieldSchema>() ;
        innerList2.add(new FieldSchema("22a", DataType.DOUBLE)) ;
        innerList2.add(new FieldSchema(null, DataType.LONG)) ;

        Schema innerSchema2 = new Schema(innerList2) ;

        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", null)) ;
        list1.add(new FieldSchema("1c", DataType.LONG)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", innerSchema2)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

        // Merge
        Schema mergedSchema = Schema.mergeSchema(schema1,
                                                 schema2,
                                                 true,
                                                 false,
                                                 true) ;


        // Generate expected schema

        List<FieldSchema> expectedList = new ArrayList<FieldSchema>() ;
        expectedList.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        expectedList.add(new FieldSchema("2b", null)) ;
        expectedList.add(new FieldSchema("2c", DataType.LONG)) ;

        Schema expected = new Schema(expectedList) ;

        // Compare
        Assert.assertTrue(Schema.equals(mergedSchema, expected, false, false)) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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        // Inner of inner schema
        Schema innerInner = new Schema(new ArrayList<FieldSchema>()) ;

        // Generate two schemas
        List<FieldSchema> innerList1 = new ArrayList<FieldSchema>() ;
        innerList1.add(new FieldSchema("11a", innerInner)) ;
        innerList1.add(new FieldSchema("11b", DataType.FLOAT)) ;

        List<FieldSchema> innerList2 = new ArrayList<FieldSchema>() ;
        innerList2.add(new FieldSchema("22a", null)) ;
        innerList2.add(new FieldSchema(null, DataType.LONG)) ;

        Schema innerSchema1 = new Schema(innerList1) ;
        Schema innerSchema2 = new Schema(innerList2) ;

        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", innerSchema1)) ;
        list1.add(new FieldSchema("1c", DataType.LONG)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", innerSchema2)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

        // Merge
        Schema mergedSchema = Schema.mergeSchema(schema1,
                                                 schema2,
                                                 true,
                                                 false,
                                                 true) ;


        // Generate expected schema
        List<FieldSchema> expectedInnerList = new ArrayList<FieldSchema>() ;
        expectedInnerList.add(new FieldSchema("22a", null)) ;
        expectedInnerList.add(new FieldSchema("11b", DataType.FLOAT)) ;

        Schema expectedInner = new Schema(expectedInnerList) ;

        List<FieldSchema> expectedList = new ArrayList<FieldSchema>() ;
        expectedList.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        expectedList.add(new FieldSchema("2b", expectedInner)) ;
        expectedList.add(new FieldSchema("2c", DataType.LONG)) ;

        Schema expected = new Schema(expectedList) ;

        // Compare
        Assert.assertTrue(Schema.equals(mergedSchema, expected, false, false)) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    @Test
    public void testMergeDifferentSize1() throws Throwable {

        // Generate two schemas
        List<FieldSchema> innerList1 = new ArrayList<FieldSchema>() ;
        innerList1.add(new FieldSchema("11a", DataType.INTEGER)) ;
        innerList1.add(new FieldSchema("11b", DataType.FLOAT)) ;
        innerList1.add(new FieldSchema("11c", DataType.CHARARRAY)) ;

        List<FieldSchema> innerList2 = new ArrayList<FieldSchema>() ;
        innerList2.add(new FieldSchema("22a", DataType.DOUBLE)) ;
        innerList2.add(new FieldSchema(null, DataType.LONG)) ;

        Schema innerSchema1 = new Schema(innerList1) ;
        Schema innerSchema2 = new Schema(innerList2) ;

        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", innerSchema1)) ;
        list1.add(new FieldSchema("1c", DataType.LONG)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", innerSchema2)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;
        list2.add(new FieldSchema("2d", DataType.MAP)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

        // Merge
        Schema mergedSchema = Schema.mergeSchema(schema1,
                                                 schema2,
                                                 true,
                                                 true,
                                                 false) ;


        // Generate expected schema
        List<FieldSchema> expectedInnerList = new ArrayList<FieldSchema>() ;
        expectedInnerList.add(new FieldSchema("22a", DataType.DOUBLE)) ;
        expectedInnerList.add(new FieldSchema("11b", DataType.FLOAT)) ;
        expectedInnerList.add(new FieldSchema("11c", DataType.CHARARRAY)) ;

        Schema expectedInner = new Schema(expectedInnerList) ;

        List<FieldSchema> expectedList = new ArrayList<FieldSchema>() ;
        expectedList.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        expectedList.add(new FieldSchema("2b", expectedInner)) ;
        expectedList.add(new FieldSchema("2c", DataType.LONG)) ;
        expectedList.add(new FieldSchema("2d", DataType.MAP)) ;

        Schema expected = new Schema(expectedList) ;

        // Compare
        Assert.assertTrue(Schema.equals(mergedSchema, expected, false, false)) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    @Test
    public void testMergeDifferentSize2() throws Throwable {


        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1c", DataType.LONG)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;
        list2.add(new FieldSchema("2d", DataType.MAP)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

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

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    @Test
    public void testMergeMismatchType1() throws Throwable {

        // Generate two schemas
        List<FieldSchema> innerList1 = new ArrayList<FieldSchema>() ;
        innerList1.add(new FieldSchema("11a", DataType.CHARARRAY)) ;
        innerList1.add(new FieldSchema("11b", DataType.FLOAT)) ;

        List<FieldSchema> innerList2 = new ArrayList<FieldSchema>() ;
        innerList2.add(new FieldSchema("22a", DataType.DOUBLE)) ;
        innerList2.add(new FieldSchema(null, DataType.LONG)) ;

        Schema innerSchema1 = new Schema(innerList1) ;
        Schema innerSchema2 = new Schema(innerList2) ;

        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", innerSchema1)) ;
        list1.add(new FieldSchema("1c", DataType.MAP)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", innerSchema2)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

        // Merge
        Schema mergedSchema = Schema.mergeSchema(schema1,
                                                 schema2,
                                                 true,
                                                 false,
                                                 true) ;


        // Generate expected schema
        List<FieldSchema> expectedInnerList = new ArrayList<FieldSchema>() ;
        expectedInnerList.add(new FieldSchema("22a", DataType.BYTEARRAY)) ;
        expectedInnerList.add(new FieldSchema("11b", DataType.FLOAT)) ;

        Schema expectedInner = new Schema(expectedInnerList) ;

        List<FieldSchema> expectedList = new ArrayList<FieldSchema>() ;
        expectedList.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        expectedList.add(new FieldSchema("2b", expectedInner)) ;
        expectedList.add(new FieldSchema("2c", DataType.BYTEARRAY)) ;

        Schema expected = new Schema(expectedList) ;

        // Compare
        Assert.assertTrue(Schema.equals(mergedSchema, expected, false, false)) ;
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Examples of org.apache.pig.impl.logicalLayer.schema.Schema.FieldSchema

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    @Test
    public void testMergeMismatchType2() throws Throwable {

        // Generate two schemas
        List<FieldSchema> innerList1 = new ArrayList<FieldSchema>() ;
        innerList1.add(new FieldSchema("11a", DataType.CHARARRAY)) ;
        innerList1.add(new FieldSchema("11b", DataType.FLOAT)) ;

        Schema innerSchema1 = new Schema(innerList1) ;

        List<FieldSchema> list1 = new ArrayList<FieldSchema>() ;
        list1.add(new FieldSchema("1a", DataType.BYTEARRAY)) ;
        list1.add(new FieldSchema("1b", innerSchema1)) ;
        list1.add(new FieldSchema("1c", DataType.MAP)) ;

        List<FieldSchema> list2 = new ArrayList<FieldSchema>() ;
        list2.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2b", DataType.BYTEARRAY)) ;
        list2.add(new FieldSchema("2c", DataType.INTEGER)) ;

        Schema schema1 = new Schema(list1) ;
        Schema schema2 = new Schema(list2) ;

        // Merge
        Schema mergedSchema = Schema.mergeSchema(schema1,
                                                 schema2,
                                                 true,
                                                 false,
                                                 true) ;


        // Generate expected schema
        List<FieldSchema> expectedList = new ArrayList<FieldSchema>() ;
        expectedList.add(new FieldSchema("2a", DataType.BYTEARRAY)) ;
        expectedList.add(new FieldSchema("2b", DataType.TUPLE)) ;
        expectedList.add(new FieldSchema("2c", DataType.BYTEARRAY)) ;

        Schema expected = new Schema(expectedList) ;

        // Compare
        Assert.assertTrue(Schema.equals(mergedSchema, expected, false, false)) ;
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