Package org.apache.pig.impl

Examples of org.apache.pig.impl.PigContext$ContextClassLoader

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    }

    @Test
    public void testBagSchemaFail() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'input1'as (b: bag{t(i: int, c:chararray, f: float)});\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
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    }

    @Test
    public void testBagConstant() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'input1'; b = foreach a generate {(1, '1', 0.4f),(2, '2', 0.45)};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
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    }

    @Test
    public void testBagConstantWithSchema() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'input1'; b = foreach a generate "
                + "{(1, '1', 0.4f),(2, '2', 0.45)} as "
                + "b: bag{t(i: int, c:chararray, d: double)};\n";
       
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    }

    @Test
    public void testBagConstantInForeachBlock() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'input1'; "
                + "b = foreach a {generate {(1, '1', 0.4f),(2, '2', 0.45)};};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
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    }

    @Test
    public void testBagConstantWithSchemaInForeachBlock() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'input1'; "
                + "b = foreach a {generate {(1, '1', 0.4f),(2, '2', 0.45)} "
                + "as b: bag{t(i: int, c:chararray, d: double)};};\n";
       
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    }

    @Test
    public void testParsingAsInForeachBlock() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'foo' as (foo, fast); "
                + "b = group a by foo; c = foreach b "
                + "{generate SUM(a.fast) as fast;};\n";
       
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    }

    @Test
    public void testParsingAsInForeachWithOutBlock() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'foo' as (foo, fast); "
                + "b = group a by foo; c = foreach b generate SUM(a.fast) as fast;\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
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    }

    @Test
    public void testParsingWordWithAsInForeachBlock() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'foo' as (foo, fast); "
                + "b = group a by foo; c = foreach b {generate SUM(a.fast);};\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
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    }

    @Test
    public void testParsingWordWithAsInForeachWithOutBlock() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "a = load 'foo' as (foo, fast); "
                + "b = group a by foo; c = foreach b generate SUM(a.fast);\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
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    }

    @Test
    public void testParsingWordWithAsInForeachWithOutBlock2() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
        PigContext context = server.getPigContext();
       
        String strCmd = "cash = load 'foo' as (foo, fast); "
                + "b = foreach cash generate fast * 2.0;\n";
       
        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
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