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Java DoubleColumnVector类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector的典型用法代码示例。如果您正苦于以下问题:Java DoubleColumnVector类的具体用法?Java DoubleColumnVector怎么用?Java DoubleColumnVector使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



DoubleColumnVector类属于org.apache.hadoop.hive.ql.exec.vector包,在下文中一共展示了DoubleColumnVector类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: set

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
@Override
public void set( final PrimitiveObject[] primitiveObjectArray , final DoubleColumnVector columnVector , final int index ) throws IOException{
  try{
    double doubleNumber = (double)( primitiveObjectArray[index].getFloat() );
    columnVector.vector[index] = doubleNumber;
  }catch( NumberFormatException | NullPointerException e ){
    VectorizedBatchUtil.setNullColIsNullValue( columnVector , index );
  }
}
 
开发者ID:yahoojapan,项目名称:multiple-dimension-spread,代码行数:10,代码来源:FloatPrimitiveSetter.java


示例2: set

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
@Override
public void set( final PrimitiveObject[] primitiveObjectArray , final DoubleColumnVector columnVector , final int index ) throws IOException{
  try{
    double doubleNumber = primitiveObjectArray[index].getDouble();
    columnVector.vector[index] = doubleNumber;
  }catch( NumberFormatException | NullPointerException e ){
    VectorizedBatchUtil.setNullColIsNullValue( columnVector , index );
  }
}
 
开发者ID:yahoojapan,项目名称:multiple-dimension-spread,代码行数:10,代码来源:DoublePrimitiveSetter.java


示例3: setColumnVector

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
@Override
public void setColumnVector( final ColumnVector vector , final IExpressionIndex indexList , final int start , final int length ) throws IOException{
  DoubleColumnVector columnVector = (DoubleColumnVector)vector;
  PrimitiveObject[] primitiveObjectArray = column.getPrimitiveObjectArray( indexList , start , length );
  for( int i = 0 ; i < length ; i++ ){
    if( primitiveObjectArray[i] == null ){
      VectorizedBatchUtil.setNullColIsNullValue( columnVector , i );
    }
    else{
      setter.set( primitiveObjectArray , columnVector , i );
    }
  }
}
 
开发者ID:yahoojapan,项目名称:multiple-dimension-spread,代码行数:14,代码来源:DoubleColumnVectorAssignor.java


示例4: compareDoublecolumn

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
static void compareDoublecolumn(ColumnVector oneDoubleColumn, boolean[] isNull,
                                 long currentBatchRow, Vec h2oFrame, Long startRowIndex) {
  double[] oneColumn= ((DoubleColumnVector) oneDoubleColumn).vector;
  long frameRowIndex = startRowIndex;

  for (int rowIndex = 0; rowIndex < currentBatchRow; rowIndex++) {
    if (isNull[rowIndex])
      assertEquals("Na is found: ", true, h2oFrame.isNA(frameRowIndex));
    else
      assertEquals("Numerical elements should equal: ", oneColumn[rowIndex], h2oFrame.at(frameRowIndex), EPSILON);

    frameRowIndex++;
  }
}
 
开发者ID:h2oai,项目名称:h2o-3,代码行数:15,代码来源:OrcTestUtils.java


示例5: convert

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
public void convert(JsonElement value, ColumnVector vect, int row) {
    if (value == null || value.isJsonNull()) {
        vect.noNulls = false;
        vect.isNull[row] = true;
    } else {
        DoubleColumnVector vector = (DoubleColumnVector) vect;
        vector.vector[row] = value.getAsDouble();
    }
}
 
开发者ID:pinterest,项目名称:secor,代码行数:10,代码来源:VectorColumnFiller.java


示例6: setValue

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
static void setValue(JSONWriter writer, ColumnVector vector,
        TypeDescription schema, int row) throws JSONException {
    if (vector.isRepeating) {
        row = 0;
    }
    if (vector.noNulls || !vector.isNull[row]) {
        switch (schema.getCategory()) {
        case BOOLEAN:
            writer.value(((LongColumnVector) vector).vector[row] != 0);
            break;
        case BYTE:
        case SHORT:
        case INT:
        case LONG:
            writer.value(((LongColumnVector) vector).vector[row]);
            break;
        case FLOAT:
        case DOUBLE:
            writer.value(((DoubleColumnVector) vector).vector[row]);
            break;
        case STRING:
        case CHAR:
        case VARCHAR:
            writer.value(((BytesColumnVector) vector).toString(row));
            break;
        case DECIMAL:
            writer.value(((DecimalColumnVector) vector).vector[row]
                    .toString());
            break;
        case DATE:
            writer.value(new DateWritable(
                    (int) ((LongColumnVector) vector).vector[row])
                    .toString());
            break;
        case TIMESTAMP:
            writer.value(((TimestampColumnVector) vector)
                    .asScratchTimestamp(row).toString());
            break;
        case LIST:
            setList(writer, (ListColumnVector) vector, schema, row);
            break;
        case STRUCT:
            setStruct(writer, (StructColumnVector) vector, schema, row);
            break;
        case UNION:
            // printUnion(writer, (UnionColumnVector) vector, schema, row);
            break;
        case BINARY:
            // printBinary(writer, (BytesColumnVector) vector, row);
            break;
        case MAP:
            // printMap(writer, (MapColumnVector) vector, schema, row);
            break;
        default:
            throw new IllegalArgumentException("Unknown type "
                    + schema.toString());
        }
    } else {
        writer.value(null);
    }
}
 
开发者ID:pinterest,项目名称:secor,代码行数:62,代码来源:JsonFieldFiller.java


示例7: convertFromSourceToTargetDataType

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
protected static Object convertFromSourceToTargetDataType( ColumnVector columnVector, int currentBatchRow,
                                                           int orcValueMetaInterface ) {

  if ( columnVector.isNull[currentBatchRow] ) {
    return null;
  }
  switch ( orcValueMetaInterface ) {
    case ValueMetaInterface.TYPE_INET:
      try {
        return InetAddress.getByName( new String( ( (BytesColumnVector) columnVector ).vector[ currentBatchRow ],
          ( (BytesColumnVector) columnVector ).start[ currentBatchRow ],
          ( (BytesColumnVector) columnVector ).length[ currentBatchRow ] ) );
      } catch ( UnknownHostException e ) {
        e.printStackTrace();
      }

    case ValueMetaInterface.TYPE_STRING:
      return new String( ( (BytesColumnVector) columnVector ).vector[ currentBatchRow ],
        ( (BytesColumnVector) columnVector ).start[ currentBatchRow ],
        ( (BytesColumnVector) columnVector ).length[ currentBatchRow ] );

    case ValueMetaInterface.TYPE_INTEGER:
      return (long) ( (LongColumnVector) columnVector ).vector[ currentBatchRow ];

    case ValueMetaInterface.TYPE_NUMBER:
      return ( (DoubleColumnVector) columnVector ).vector[ currentBatchRow ];

    case ValueMetaInterface.TYPE_BIGNUMBER:
      HiveDecimalWritable obj = ( (DecimalColumnVector) columnVector ).vector[ currentBatchRow ];
      return obj.getHiveDecimal().bigDecimalValue();

    case ValueMetaInterface.TYPE_TIMESTAMP:
      Timestamp timestamp = new Timestamp( ( (TimestampColumnVector) columnVector ).time[ currentBatchRow ] );
      timestamp.setNanos( ( (TimestampColumnVector) columnVector ).nanos[ currentBatchRow ] );
      return timestamp;

    case ValueMetaInterface.TYPE_DATE:
      LocalDate localDate = LocalDate.ofEpochDay( 0 ).plusDays( ( (LongColumnVector) columnVector ).vector[ currentBatchRow ] );
      Date dateValue = Date.from( localDate.atStartOfDay( ZoneId.systemDefault() ).toInstant() );
      return dateValue;

    case ValueMetaInterface.TYPE_BOOLEAN:
      return ( (LongColumnVector) columnVector ).vector[ currentBatchRow ] == 0 ? false : true;

    case ValueMetaInterface.TYPE_BINARY:
      byte[] origBytes = ( (BytesColumnVector) columnVector ).vector[ currentBatchRow ];
      int startPos = ( (BytesColumnVector) columnVector ).start[ currentBatchRow ];
      byte[] newBytes = Arrays.copyOfRange( origBytes, startPos,
        startPos + ( (BytesColumnVector) columnVector ).length[ currentBatchRow ] );
      return newBytes;
  }

  //if none of the cases match return a null
  return null;
}
 
开发者ID:pentaho,项目名称:pentaho-hadoop-shims,代码行数:56,代码来源:OrcConverter.java


示例8: set

import org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector; //导入依赖的package包/类
void set( final PrimitiveObject[] primitiveObjectArray , final DoubleColumnVector columnVector , final int index ) throws IOException; 
开发者ID:yahoojapan,项目名称:multiple-dimension-spread,代码行数:2,代码来源:IDecimalPrimitiveSetter.java



注:本文中的org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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