Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.ConnectorTableHandle

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    @Test
    public void testGetPartialRecords()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tablePartitionFormat);
        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);

        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        List<ConnectorSplit> splits = getAllSplits(splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions()));
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    @Test
    public void testGetRecordsUnpartitioned()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tableUnpartitioned);
        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);

        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        List<ConnectorSplit> splits = getAllSplits(splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions()));
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    @Test(expectedExceptions = RuntimeException.class, expectedExceptionsMessageRegExp = ".*" + INVALID_COLUMN + ".*")
    public void testGetRecordsInvalidColumn()
            throws Exception
    {
        ConnectorTableHandle table = getTableHandle(tableUnpartitioned);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(table, TupleDomain.<ConnectorColumnHandle>all());
        ConnectorSplit split = Iterables.getFirst(getAllSplits(splitManager.getPartitionSplits(table, partitionResult.getPartitions())), null);
        RecordSet recordSet = recordSetProvider.getRecordSet(split, ImmutableList.of(invalidColumnHandle));
        recordSet.cursor();
    }
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    @Test(expectedExceptions = PrestoException.class, expectedExceptionsMessageRegExp = "Table '.*\\.presto_test_partition_schema_change' partition 'ds=2012-12-29' column 't_data' type 'string' does not match table column type 'bigint'")
    public void testPartitionSchemaMismatch()
            throws Exception
    {
        ConnectorTableHandle table = getTableHandle(tablePartitionSchemaChange);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(table, TupleDomain.<ConnectorColumnHandle>all());
        getAllSplits(splitManager.getPartitionSplits(table, partitionResult.getPartitions()));
    }
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        // commit the table
        metadata.commitCreateTable(outputHandle, ImmutableList.of(fragment));

        // load the new table
        ConnectorTableHandle tableHandle = getTableHandle(temporaryCreateSampledTable);
        List<ConnectorColumnHandle> columnHandles = ImmutableList.<ConnectorColumnHandle>builder()
                .addAll(metadata.getColumnHandles(tableHandle).values())
                .add(metadata.getSampleWeightColumnHandle(tableHandle))
                .build();
        assertEquals(columnHandles.size(), 2);
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        // commit the table
        metadata.commitCreateTable(outputHandle, ImmutableList.of(fragment));

        // load the new table
        ConnectorTableHandle tableHandle = getTableHandle(temporaryCreateTable);
        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values());

        // verify the metadata
        tableMetadata = metadata.getTableMetadata(getTableHandle(temporaryCreateTable));
        assertEquals(tableMetadata.getOwner(), tableOwner);
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    }

    protected void assertGetRecords(String tableName, String fileType)
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(new SchemaTableName(database, tableName));
        ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(tableHandle);
        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);

        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
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        }
    }

    private ConnectorTableHandle getTableHandle(SchemaTableName tableName)
    {
        ConnectorTableHandle handle = metadata.getTableHandle(SESSION, tableName);
        checkArgument(handle != null, "table not found: %s", tableName);
        return handle;
    }
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    {
        checkNotNull(table, "table is null");

        SchemaTableName tableName = table.asSchemaTableName();
        for (ConnectorMetadataEntry entry : allConnectorsFor(table.getCatalogName())) {
            ConnectorTableHandle tableHandle = entry.getMetadata().getTableHandle(session, tableName);
            if (tableHandle != null) {
                return Optional.of(new TableHandle(entry.getConnectorId(), tableHandle));
            }
        }
        return Optional.absent();
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    public TableHandle createTable(ConnectorSession session, String catalogName, TableMetadata tableMetadata)
    {
        ConnectorMetadataEntry connectorMetadata = connectorsByCatalog.get(catalogName);
        checkArgument(connectorMetadata != null, "Catalog %s does not exist", catalogName);

        ConnectorTableHandle handle = connectorMetadata.getMetadata().createTable(session, tableMetadata.getMetadata());
        return new TableHandle(connectorMetadata.getConnectorId(), handle);
    }
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