Package com.facebook.presto.operator.scalar.JsonExtract

Examples of com.facebook.presto.operator.scalar.JsonExtract.ObjectFieldJsonExtractor

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    @Test
    public void testObjectFieldJsonExtractor()
            throws Exception
    {
        ObjectFieldJsonExtractor extractor = new ObjectFieldJsonExtractor("fuu", new ScalarValueJsonExtractor());

        assertEquals(doExtract(extractor, "{}"), null);
        assertEquals(doExtract(extractor, "{\"a\": 1}"), null);
        assertEquals(doExtract(extractor, "{\"fuu\": 1}"), "1");
        assertEquals(doExtract(extractor, "{\"a\": 0, \"fuu\": 1}"), "1");
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    @Test
    public void testObjectFieldJsonExtractor()
            throws Exception
    {
        ObjectFieldJsonExtractor extractor = new ObjectFieldJsonExtractor("fuu", new ScalarValueJsonExtractor());

        assertEquals(doExtract(extractor, "{}"), null);
        assertEquals(doExtract(extractor, "{\"a\": 1}"), null);
        assertEquals(doExtract(extractor, "{\"fuu\": 1}"), "1");
        assertEquals(doExtract(extractor, "{\"a\": 0, \"fuu\": 1}"), "1");
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Related Classes of com.facebook.presto.operator.scalar.JsonExtract.ObjectFieldJsonExtractor

  • com.facebook.presto.operator.scalar.TestJsonExtract
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