Example 11 with OrcMetadataReader
use of com.facebook.presto.orc.metadata.OrcMetadataReader in project presto by prestodb.
the class OrcTestingUtil method createReaderNoRows.
public static OrcRecordReader createReaderNoRows(OrcDataSource dataSource) throws IOException {
OrcReader orcReader = new OrcReader(dataSource, new OrcMetadataReader(), new DataSize(1, Unit.MEGABYTE), new DataSize(1, Unit.MEGABYTE));
assertEquals(orcReader.getColumnNames().size(), 0);
return createRecordReader(orcReader, ImmutableMap.of());
}
Also used :
OrcReader(com.facebook.presto.orc.OrcReader)
OrcMetadataReader(com.facebook.presto.orc.metadata.OrcMetadataReader)
DataSize(io.airlift.units.DataSize)
Aggregations
OrcMetadataReader (com.facebook.presto.orc.metadata.OrcMetadataReader)11
DataSize (io.airlift.units.DataSize)5
Test (org.testng.annotations.Test)5
OrcReader (com.facebook.presto.orc.OrcReader)4
TempFile (com.facebook.presto.orc.OrcTester.TempFile)4
IOException (java.io.IOException)4
OrcTester.createCustomOrcRecordReader (com.facebook.presto.orc.OrcTester.createCustomOrcRecordReader)3
Footer (com.facebook.presto.orc.metadata.Footer)3
Block (com.facebook.presto.spi.block.Block)3
ImmutableMap (com.google.common.collect.ImmutableMap)3
Slice (io.airlift.slice.Slice)3
FileOrcDataSource (com.facebook.presto.orc.FileOrcDataSource)2
OrcDataSource (com.facebook.presto.orc.OrcDataSource)2
ORC_12 (com.facebook.presto.orc.OrcTester.Format.ORC_12)2
OrcTester.createOrcRecordWriter (com.facebook.presto.orc.OrcTester.createOrcRecordWriter)2
OrcTester.createSettableStructObjectInspector (com.facebook.presto.orc.OrcTester.createSettableStructObjectInspector)2
AggregatedMemoryContext (com.facebook.presto.orc.memory.AggregatedMemoryContext)2
IntegerStatistics (com.facebook.presto.orc.metadata.IntegerStatistics)2
PrestoException (com.facebook.presto.spi.PrestoException)2
BIGINT (com.facebook.presto.spi.type.BigintType.BIGINT)2
