本文整理汇总了Java中org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector类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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