org.apache.orc.storage.ql.exec.vector.TimestampColumnVector Java Examples

The following examples show how to use org.apache.orc.storage.ql.exec.vector.TimestampColumnVector. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: SparkOrcReader.java    From iceberg with Apache License 2.0 5 votes vote down vote up 
@Override
public void convert(UnsafeRowWriter writer, int column, ColumnVector vector,
                    int row) {
  if (vector.isRepeating) {
    row = 0;
  }
  if (!vector.noNulls && vector.isNull[row]) {
    writer.setNullAt(column);
  } else {
    writer.write(column, convert((TimestampColumnVector) vector, row));
  }
}
Example #2
Source File: SparkOrcReader.java    From iceberg with Apache License 2.0 5 votes vote down vote up 
@Override
public void convert(UnsafeArrayWriter writer, int element,
                    ColumnVector vector, int row) {
  if (vector.isRepeating) {
    row = 0;
  }
  if (!vector.noNulls && vector.isNull[row]) {
    writer.setNull(element);
  } else {
    writer.write(element, convert((TimestampColumnVector) vector, row));
  }
}
Example #3
Source File: AbstractOrcNoHiveVector.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static TimestampColumnVector createTimestampVector(int batchSize, Object value) {
	TimestampColumnVector lcv = new TimestampColumnVector(batchSize);
	if (value == null) {
		lcv.noNulls = false;
		lcv.isNull[0] = true;
		lcv.isRepeating = true;
	} else {
		Timestamp timestamp = value instanceof LocalDateTime ?
				Timestamp.valueOf((LocalDateTime) value) : (Timestamp) value;
		lcv.fill(timestamp);
		lcv.isNull[0] = false;
	}
	return lcv;
}
Example #4
Source File: SparkOrcReader.java    From iceberg with Apache License 2.0 4 votes vote down vote up 
private long convert(TimestampColumnVector vector, int row) {
  // compute microseconds past 1970.
  long micros = (vector.time[row]/1000) * 1_000_000 + vector.nanos[row] / 1000;
  return micros;
}
Example #5
Source File: OrcNoHiveTimestampVector.java    From flink with Apache License 2.0 4 votes vote down vote up 
public OrcNoHiveTimestampVector(TimestampColumnVector vector) {
	super(vector);
	this.vector = vector;
}
Example #6
Source File: OrcColumnarRowSplitReaderNoHiveTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Override
protected void prepareReadFileWithTypes(String file, int rowSize) throws IOException {
	// NOTE: orc has field name information, so name should be same as orc
	TypeDescription schema =
			TypeDescription.fromString(
					"struct<" +
							"f0:float," +
							"f1:double," +
							"f2:timestamp," +
							"f3:tinyint," +
							"f4:smallint" +
							">");

	org.apache.hadoop.fs.Path filePath = new org.apache.hadoop.fs.Path(file);
	Configuration conf = new Configuration();

	Writer writer =
			OrcFile.createWriter(filePath,
					OrcFile.writerOptions(conf).setSchema(schema));

	VectorizedRowBatch batch = schema.createRowBatch(rowSize);
	DoubleColumnVector col0 = (DoubleColumnVector) batch.cols[0];
	DoubleColumnVector col1 = (DoubleColumnVector) batch.cols[1];
	TimestampColumnVector col2 = (TimestampColumnVector) batch.cols[2];
	LongColumnVector col3 = (LongColumnVector) batch.cols[3];
	LongColumnVector col4 = (LongColumnVector) batch.cols[4];

	col0.noNulls = false;
	col1.noNulls = false;
	col2.noNulls = false;
	col3.noNulls = false;
	col4.noNulls = false;
	for (int i = 0; i < rowSize - 1; i++) {
		col0.vector[i] = i;
		col1.vector[i] = i;

		Timestamp timestamp = toTimestamp(i);
		col2.time[i] = timestamp.getTime();
		col2.nanos[i] = timestamp.getNanos();

		col3.vector[i] = i;
		col4.vector[i] = i;
	}

	col0.isNull[rowSize - 1] = true;
	col1.isNull[rowSize - 1] = true;
	col2.isNull[rowSize - 1] = true;
	col3.isNull[rowSize - 1] = true;
	col4.isNull[rowSize - 1] = true;

	batch.size = rowSize;
	writer.addRowBatch(batch);
	batch.reset();
	writer.close();
}