Examples with HiveColumnHandle com.facebook.presto.hive.HiveColumnHandle used on opensource projects

Example 6 with HiveColumnHandle

use of com.facebook.presto.hive.HiveColumnHandle in project presto by prestodb.

the class ParquetPredicateUtils method buildParquetPredicate.

public static ParquetPredicate buildParquetPredicate(List<HiveColumnHandle> columns, TupleDomain<HiveColumnHandle> effectivePredicate, MessageType fileSchema, TypeManager typeManager) {
    ImmutableList.Builder<ColumnReference<HiveColumnHandle>> columnReferences = ImmutableList.builder();
    for (HiveColumnHandle column : columns) {
        if (!column.isPartitionKey()) {
            int parquetFieldIndex = lookupParquetColumn(column, fileSchema);
            Type type = typeManager.getType(column.getTypeSignature());
            columnReferences.add(new ColumnReference<>(column, parquetFieldIndex, type));
        }
    }
    return new TupleDomainParquetPredicate<>(effectivePredicate, columnReferences.build());
}