Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.ConnectorTableHandle

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    public void testInformationSchemaDeserialize()
            throws Exception
    {
        String json = objectMapper.writeValueAsString(INFORMATION_SCHEMA_AS_MAP);

        ConnectorTableHandle tableHandle = objectMapper.readValue(json, ConnectorTableHandle.class);
        assertEquals(tableHandle.getClass(), InformationSchemaTableHandle.class);
        InformationSchemaTableHandle informationSchemaHandle = (InformationSchemaTableHandle) tableHandle;

        assertEquals(informationSchemaHandle.getCatalogName(), "information_schema_catalog");
        assertEquals(informationSchemaHandle.getSchemaName(), "information_schema_schema");
        assertEquals(informationSchemaHandle.getTableName(), "information_schema_table");
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    public void testSystemDeserialize()
            throws Exception
    {
        String json = objectMapper.writeValueAsString(SYSTEM_AS_MAP);

        ConnectorTableHandle tableHandle = objectMapper.readValue(json, ConnectorTableHandle.class);
        assertEquals(tableHandle.getClass(), SystemTableHandle.class);
        SystemTableHandle systemHandle = (SystemTableHandle) tableHandle;

        assertEquals(systemHandle.getSchemaTableName(), new SchemaTableName("system_schema", "system_table"));
    }
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    @Test
    public void testGetRecordsS3()
            throws Exception
    {
        ConnectorTableHandle table = getTableHandle(tableS3);
        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(client.getColumnHandles(table).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);

        ConnectorPartitionResult partitionResult = client.getPartitions(table, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
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        // We work around that by using a dummy location when creating the
        // table and update it here to the correct S3 location.
        metastoreClient.updateTableLocation(database, tableName.getTableName(), outputHandle.getTargetPath());

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

        // verify the data
        ConnectorPartitionResult partitionResult = client.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
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        }
    }

    private ConnectorTableHandle getTableHandle(SchemaTableName tableName)
    {
        ConnectorTableHandle handle = client.getTableHandle(SESSION, tableName);
        checkArgument(handle != null, "table not found: %s", tableName);
        return handle;
    }
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    @Test
    public void testGetPartitions()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tablePartitionFormat);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertExpectedPartitions(partitionResult.getPartitions(), partitions);
    }
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    @Test
    public void testGetPartitionsWithBindings()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tablePartitionFormat);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.withColumnDomains(ImmutableMap.of(intColumn, Domain.singleValue(5L))));
        assertExpectedPartitions(partitionResult.getPartitions(), partitions);
    }
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    @Test
    public void testGetPartitionNames()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tablePartitionFormat);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertExpectedPartitions(partitionResult.getPartitions(), partitions);
    }
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    @Test
    public void testGetPartitionNamesUnpartitioned()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tableUnpartitioned);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
        assertEquals(partitionResult.getPartitions(), unpartitionedPartitions);
    }
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    @Test
    public void testGetTableSchemaUnpartitioned()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tableUnpartitioned);
        ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(tableHandle);
        Map<String, ColumnMetadata> map = uniqueIndex(tableMetadata.getColumns(), columnNameGetter());

        assertPrimitiveField(map, 0, "t_string", VARCHAR, false);
        assertPrimitiveField(map, 1, "t_tinyint", BIGINT, false);
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