Examples with PREFERRED_ORDERING_COLUMNS com.facebook.presto.hive.HiveTableProperties.PREFERRED_ORDERING_COLUMNS used on opensource projects

Example 1 with PREFERRED_ORDERING_COLUMNS

use of com.facebook.presto.hive.HiveTableProperties.PREFERRED_ORDERING_COLUMNS in project presto by prestodb.

the class HiveMetadata method buildTableObject.

private static Table buildTableObject(String queryId, String schemaName, String tableName, String tableOwner, List<HiveColumnHandle> columnHandles, HiveStorageFormat hiveStorageFormat, List<String> partitionedBy, Optional<HiveBucketProperty> bucketProperty, List<SortingColumn> preferredOrderingColumns, Map<String, String> additionalTableParameters, Path targetPath, PrestoTableType tableType, String prestoVersion, MetastoreContext metastoreContext) {
    Map<String, HiveColumnHandle> columnHandlesByName = Maps.uniqueIndex(columnHandles, HiveColumnHandle::getName);
    List<Column> partitionColumns = partitionedBy.stream().map(columnHandlesByName::get).map(column -> columnHandleToColumn(metastoreContext, column)).collect(toList());
    Set<String> partitionColumnNames = ImmutableSet.copyOf(partitionedBy);
    ImmutableList.Builder<Column> columns = ImmutableList.builder();
    for (HiveColumnHandle columnHandle : columnHandles) {
        String name = columnHandle.getName();
        HiveType type = columnHandle.getHiveType();
        if (!partitionColumnNames.contains(name)) {
            verify(!columnHandle.isPartitionKey(), "Column handles are not consistent with partitioned by property");
            columns.add(columnHandleToColumn(metastoreContext, columnHandle));
        } else {
            verify(columnHandle.isPartitionKey(), "Column handles are not consistent with partitioned by property");
        }
    }
    ImmutableMap.Builder<String, String> tableParameters = ImmutableMap.<String, String>builder().put(PRESTO_VERSION_NAME, prestoVersion).put(PRESTO_QUERY_ID_NAME, queryId).putAll(additionalTableParameters);
    if (tableType.equals(EXTERNAL_TABLE)) {
        tableParameters.put("EXTERNAL", "TRUE");
    }
    Table.Builder tableBuilder = Table.builder().setDatabaseName(schemaName).setTableName(tableName).setOwner(tableOwner).setTableType(tableType).setDataColumns(columns.build()).setPartitionColumns(partitionColumns).setParameters(tableParameters.build());
    tableBuilder.getStorageBuilder().setStorageFormat(fromHiveStorageFormat(hiveStorageFormat)).setBucketProperty(bucketProperty).setParameters(ImmutableMap.of(PREFERRED_ORDERING_COLUMNS, encodePreferredOrderingColumns(preferredOrderingColumns))).setLocation(targetPath.toString());
    return tableBuilder.build();
}