Package com.facebook.presto.testing

Examples of com.facebook.presto.testing.MaterializedRow

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    @Test
    public void testSpecialFloatingPointValues()
            throws Exception
    {
        MaterializedResult actual = computeActual("SELECT nan(), infinity(), -infinity()");
        MaterializedRow row = Iterables.getOnlyElement(actual.getMaterializedRows());
        assertEquals(row.getField(0), Double.NaN);
        assertEquals(row.getField(1), Double.POSITIVE_INFINITY);
        assertEquals(row.getField(2), Double.NEGATIVE_INFINITY);
    }
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                "    SELECT 'abc' as col2a FROM lineitem limit 1000000\n" +
                "  ) table2\n" +
                "  ON table1.col1a = table2.col2a\n" +
                "  WHERE rand() * 1000 > table1.col1b\n" +
                ")");
        MaterializedRow row = Iterables.getOnlyElement(materializedResult.getMaterializedRows());
        assertEquals(row.getFieldCount(), 1);
        long count = (Long) row.getField(0);
        // Technically non-deterministic unit test but has essentially a next to impossible chance of a false positive
        assertTrue(count > 0 && count < 1000000);
    }
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                "  SELECT *\n" +
                "  FROM lineitem\n" +
                "  LIMIT 1000\n" +
                ")\n" +
                "WHERE rand() > 0.5");
        MaterializedRow row = Iterables.getOnlyElement(materializedResult.getMaterializedRows());
        assertEquals(row.getFieldCount(), 1);
        long count = (Long) row.getField(0);
        // Technically non-deterministic unit test but has essentially a next to impossible chance of a false positive
        assertTrue(count > 0 && count < 1000);
    }
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                "  FROM lineitem\n" +
                "  GROUP BY orderkey\n" +
                "  LIMIT 1000\n" +
                ")\n" +
                "WHERE rand() > 0.5");
        MaterializedRow row = Iterables.getOnlyElement(materializedResult.getMaterializedRows());
        assertEquals(row.getFieldCount(), 1);
        long count = (Long) row.getField(0);
        // Technically non-deterministic unit test but has essentially a next to impossible chance of a false positive
        assertTrue(count > 0 && count < 1000);
    }
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        MaterializedResult actual = computeActual("VALUES (0.0/0.0, 1.0/0.0, -1.0/0.0)");

        List<MaterializedRow> rows = actual.getMaterializedRows();
        assertEquals(rows.size(), 1);

        MaterializedRow row = rows.get(0);
        assertTrue(((Double) row.getField(0)).isNaN());
        assertEquals(row.getField(1), Double.POSITIVE_INFINITY);
        assertEquals(row.getField(2), Double.NEGATIVE_INFINITY);
    }
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        MaterializedResult actual = computeActual("VALUES (current_timestamp, now())");

        List<MaterializedRow> rows = actual.getMaterializedRows();
        assertEquals(rows.size(), 1);

        MaterializedRow row = rows.get(0);
        assertEquals(row.getField(0), row.getField(1));
    }
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        try (ConnectorPageSource pageSource = pageSourceProvider.createPageSource(split, columnHandles)) {
            assertPageSourceType(pageSource, "rcfile-binary");
            MaterializedResult result = materializeSourceDataStream(SESSION, pageSource, getTypes(columnHandles));
            assertEquals(result.getRowCount(), 3);

            MaterializedRow row;

            row = result.getMaterializedRows().get(0);
            assertEquals(row.getField(0), 2L);
            assertEquals(row.getField(1), 8L);

            row = result.getMaterializedRows().get(1);
            assertEquals(row.getField(0), 3L);
            assertEquals(row.getField(1), 5L);

            row = result.getMaterializedRows().get(2);
            assertEquals(row.getField(0), 4L);
            assertEquals(row.getField(1), 7L);
        }
    }
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        try (ConnectorPageSource pageSource = pageSourceProvider.createPageSource(split, columnHandles)) {
            assertPageSourceType(pageSource, "rcfile-binary");
            MaterializedResult result = materializeSourceDataStream(SESSION, pageSource, getTypes(columnHandles));
            assertEquals(result.getRowCount(), 3);

            MaterializedRow row;

            row = result.getMaterializedRows().get(0);
            assertEquals(row.getField(0), 1L);
            assertEquals(row.getField(1), "hello");
            assertEquals(row.getField(2), 123L);
            assertEquals(row.getField(3), 43.5);
            assertEquals(row.getField(4), true);

            row = result.getMaterializedRows().get(1);
            assertEquals(row.getField(0), 2L);
            assertNull(row.getField(1));
            assertNull(row.getField(2));
            assertNull(row.getField(3));
            assertNull(row.getField(4));

            row = result.getMaterializedRows().get(2);
            assertEquals(row.getField(0), 3L);
            assertEquals(row.getField(1), "bye");
            assertEquals(row.getField(2), 456L);
            assertEquals(row.getField(3), 98.1);
            assertEquals(row.getField(4), false);
        }
    }
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        try (ConnectorPageSource pageSource = pageSourceProvider.createPageSource(split, columnHandles)) {
            MaterializedResult result = materializeSourceDataStream(SESSION, pageSource, getTypes(columnHandles));
            assertEquals(result.getRowCount(), 3);

            MaterializedRow row;

            row = result.getMaterializedRows().get(0);
            assertEquals(row.getField(0), 1L);

            row = result.getMaterializedRows().get(1);
            assertEquals(row.getField(0), 3L);

            row = result.getMaterializedRows().get(2);
            assertEquals(row.getField(0), 2L);
        }
    }
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Related Classes of com.facebook.presto.testing.MaterializedRow

  • com.facebook.presto.AbstractTestQueries
  • com.facebook.presto.AbstractTestQueryFramework
  • com.facebook.presto.AbstractTestSampledQueries
  • com.facebook.presto.hive.AbstractTestHiveClient
  • com.facebook.presto.hive.AbstractTestHiveClientS3
  • com.facebook.presto.server.TestDistributedQueries
  • com.facebook.presto.server.TestDistributedQueriesIndexed
  • com.facebook.presto.tests.AbstractTestApproximateQueries
  • com.facebook.presto.tests.AbstractTestQueries
  • com.facebook.presto.tests.DistributedQueryRunner
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