Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.ConnectorColumnHandle


        assertEquals(((RaptorTableHandle) tableHandle).getTableId(), 1);

        ConnectorTableMetadata table = metadata.getTableMetadata(tableHandle);
        assertTableEqual(table, getOrdersTable());

        ConnectorColumnHandle columnHandle = metadata.getColumnHandle(tableHandle, "orderkey");
        assertInstanceOf(columnHandle, RaptorColumnHandle.class);
        assertEquals(((RaptorColumnHandle) columnHandle).getColumnId(), 1);

        ColumnMetadata columnMetadata = metadata.getColumnMetadata(tableHandle, columnHandle);
        assertNotNull(columnMetadata);
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                        return new HivePartition(tableName);
                    }

                    ImmutableMap.Builder<ConnectorColumnHandle, Comparable<?>> builder = ImmutableMap.builder();
                    for (Entry<String, String> entry : makeSpecFromName(partitionId).entrySet()) {
                        ConnectorColumnHandle handle = columnsByName.get(entry.getKey());
                        checkArgument(handle != null, "Invalid partition key %s in partition %s", entry.getKey(), partitionId);
                        HiveColumnHandle columnHandle = checkType(handle, HiveColumnHandle.class, "handle");

                        String value = entry.getValue();
                        Type type = columnHandle.getType();
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        ImmutableList.Builder<BlockIterable> sourcesBuilder = ImmutableList.builder();
        ColumnFileHandle.Builder builder = ColumnFileHandle.builder(shardUuid, blockEncodingSerde);

        for (Map.Entry<ConnectorColumnHandle, File> entry : columnFileHandle.getFiles().entrySet()) {
            File file = entry.getValue();
            ConnectorColumnHandle columnHandle = entry.getKey();

            if (file.length() > 0) {
                Slice slice = mappedFileCache.getUnchecked(file.getAbsoluteFile());
                checkState(file.length() == slice.length(), "File %s, length %s was mapped to Slice length %s", file.getAbsolutePath(), file.length(), slice.length());
                // Compute optimal encoding from stats
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                    throws Exception
            {
                StorageManagerDao dao = handle.attach(StorageManagerDao.class);

                for (Map.Entry<ConnectorColumnHandle, File> entry : columnFileHandle.getFiles().entrySet()) {
                    ConnectorColumnHandle columnHandle = entry.getKey();
                    File file = entry.getValue();

                    checkState(columnHandle instanceof NativeColumnHandle, "Can only import in a native column");
                    long columnId = ((NativeColumnHandle) columnHandle).getColumnId();
                    String filename = file.getName();
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            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tableOfflinePartition);
        assertNotNull(tableHandle);

        ConnectorColumnHandle dsColumn = metadata.getColumnHandle(tableHandle, "ds");
        assertNotNull(dsColumn);

        Domain domain = Domain.singleValue(utf8Slice("2012-12-30"));
        TupleDomain<ConnectorColumnHandle> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(dsColumn, domain));
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, tupleDomain);
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    public Optional<ColumnHandle> getColumnHandle(TableHandle tableHandle, String columnName)
    {
        checkNotNull(tableHandle, "tableHandle is null");
        checkColumnName(columnName);

        ConnectorColumnHandle handle = lookupConnectorFor(tableHandle).getColumnHandle(tableHandle.getConnectorHandle(), columnName);

        if (handle == null) {
            return Optional.absent();
        }
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    @Override
    public Optional<ColumnHandle> getSampleWeightColumnHandle(TableHandle tableHandle)
    {
        checkNotNull(tableHandle, "tableHandle is null");
        ConnectorColumnHandle handle = lookupConnectorFor(tableHandle).getSampleWeightColumnHandle(tableHandle.getConnectorHandle());

        if (handle == null) {
            return Optional.absent();
        }
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        for (ComparisonExpression comparison : comparisons) {
            // Record binding if condition is an equality comparison over a partition key
            QualifiedNameReference reference = extractReference(comparison);
            Symbol symbol = Symbol.fromQualifiedName(reference.getName());

            ConnectorColumnHandle column = symbolToColumnName.get(symbol);
            if (column != null) {
                Literal literal = extractLiteral(comparison);

                Object value;
                if (literal instanceof DoubleLiteral) {
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    public Optional<ColumnHandle> getColumnHandle(TableHandle tableHandle, String columnName)
    {
        checkNotNull(tableHandle, "tableHandle is null");
        checkColumnName(columnName);

        ConnectorColumnHandle handle = lookupConnectorFor(tableHandle).getColumnHandle(tableHandle.getConnectorHandle(), columnName);

        if (handle == null) {
            return Optional.absent();
        }
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    @Override
    public Optional<ColumnHandle> getSampleWeightColumnHandle(TableHandle tableHandle)
    {
        checkNotNull(tableHandle, "tableHandle is null");
        ConnectorColumnHandle handle = lookupConnectorFor(tableHandle).getSampleWeightColumnHandle(tableHandle.getConnectorHandle());

        if (handle == null) {
            return Optional.absent();
        }
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