Package com.facebook.presto.connector.dual

Examples of com.facebook.presto.connector.dual.DualTableHandle

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        List<JoinNode.EquiJoinClause> criteria = criteriaBuilder.build();

        Map<Symbol, ColumnHandle> leftAssignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(A, B, C)));
        TableScanNode leftScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(leftAssignments.keySet()),
                leftAssignments,
                null,
                Optional.<GeneratedPartitions>absent()
        );

        Map<Symbol, ColumnHandle> rightAssignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(D, E, F)));
        TableScanNode rightScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(rightAssignments.keySet()),
                rightAssignments,
                null,
                Optional.<GeneratedPartitions>absent()
        );
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        List<JoinNode.EquiJoinClause> criteria = criteriaBuilder.build();

        Map<Symbol, ColumnHandle> leftAssignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(A, B, C)));
        TableScanNode leftScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(leftAssignments.keySet()),
                leftAssignments,
                null,
                Optional.<GeneratedPartitions>absent()
        );

        Map<Symbol, ColumnHandle> rightAssignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(D, E, F)));
        TableScanNode rightScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(rightAssignments.keySet()),
                rightAssignments,
                null,
                Optional.<GeneratedPartitions>absent()
        );
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        List<JoinNode.EquiJoinClause> criteria = criteriaBuilder.build();

        Map<Symbol, ColumnHandle> leftAssignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(A, B, C)));
        TableScanNode leftScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(leftAssignments.keySet()),
                leftAssignments,
                null,
                Optional.<GeneratedPartitions>absent()
        );

        Map<Symbol, ColumnHandle> rightAssignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(D, E, F)));
        TableScanNode rightScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(rightAssignments.keySet()),
                rightAssignments,
                null,
                Optional.<GeneratedPartitions>absent()
        );
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    @Test
    public void testDualSerialize()
            throws Exception
    {
        DualTableHandle internalHandle = new DualTableHandle("dual_schema");

        assertTrue(objectMapper.canSerialize(DualTableHandle.class));
        String json = objectMapper.writeValueAsString(internalHandle);
        testJsonEquals(json, DUAL_AS_MAP);
    }
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    {
        String json = objectMapper.writeValueAsString(DUAL_AS_MAP);

        TableHandle tableHandle = objectMapper.readValue(json, TableHandle.class);
        assertEquals(tableHandle.getClass(), DualTableHandle.class);
        DualTableHandle dualHandle = (DualTableHandle) tableHandle;

        assertEquals(dualHandle.getSchemaName(), "dual_schema");
    }
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Related Classes of com.facebook.presto.connector.dual.DualTableHandle

  • com.facebook.presto.metadata.TestJsonTableHandle
  • com.facebook.presto.sql.planner.TestEffectivePredicateExtractor
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