本文整理汇总了Java中org.apache.drill.exec.vector.NullableFloat8Vector类的典型用法代码示例。如果您正苦于以下问题：Java NullableFloat8Vector类的具体用法？Java NullableFloat8Vector怎么用？Java NullableFloat8Vector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。
NullableFloat8Vector类属于org.apache.drill.exec.vector包，在下文中一共展示了NullableFloat8Vector类的10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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getCopier
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
private Copier<?> getCopier(int jdbcType, int offset, ResultSet result, ValueVector v) {
if (v instanceof NullableBigIntVector) {
return new BigIntCopier(offset, result, (NullableBigIntVector.Mutator) v.getMutator());
} else if (v instanceof NullableFloat4Vector) {
return new Float4Copier(offset, result, (NullableFloat4Vector.Mutator) v.getMutator());
} else if (v instanceof NullableFloat8Vector) {
return new Float8Copier(offset, result, (NullableFloat8Vector.Mutator) v.getMutator());
} else if (v instanceof NullableIntVector) {
return new IntCopier(offset, result, (NullableIntVector.Mutator) v.getMutator());
} else if (v instanceof NullableVarCharVector) {
return new VarCharCopier(offset, result, (NullableVarCharVector.Mutator) v.getMutator());
} else if (v instanceof NullableVarBinaryVector) {
return new VarBinaryCopier(offset, result, (NullableVarBinaryVector.Mutator) v.getMutator());
} else if (v instanceof NullableDateVector) {
return new DateCopier(offset, result, (NullableDateVector.Mutator) v.getMutator());
} else if (v instanceof NullableTimeVector) {
return new TimeCopier(offset, result, (NullableTimeVector.Mutator) v.getMutator());
} else if (v instanceof NullableTimeStampVector) {
return new TimeStampCopier(offset, result, (NullableTimeStampVector.Mutator) v.getMutator());
} else if (v instanceof NullableBitVector) {
return new BitCopier(offset, result, (NullableBitVector.Mutator) v.getMutator());
}
throw new IllegalArgumentException("Unknown how to handle vector.");
}
示例2: NullableDictionaryFloat8Reader
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
NullableDictionaryFloat8Reader(ParquetRecordReader parentReader, int allocateSize, ColumnDescriptor descriptor,
ColumnChunkMetaData columnChunkMetaData, boolean fixedLength, NullableFloat8Vector v,
SchemaElement schemaElement) throws ExecutionSetupException {
super(parentReader, allocateSize, descriptor, columnChunkMetaData, fixedLength, v, schemaElement);
}
示例3: getNullableColumnReader
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
public static NullableColumnReader getNullableColumnReader(ParquetRecordReader parentReader, int allocateSize,
ColumnDescriptor columnDescriptor,
ColumnChunkMetaData columnChunkMetaData,
boolean fixedLength,
ValueVector valueVec,
SchemaElement schemaElement) throws ExecutionSetupException {
ConvertedType convertedType = schemaElement.getConverted_type();
if (! columnChunkMetaData.getEncodings().contains(Encoding.PLAIN_DICTIONARY)) {
if (columnDescriptor.getType() == PrimitiveType.PrimitiveTypeName.INT96) {
return new NullableFixedByteAlignedReaders.NullableFixedBinaryReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, true, (NullableVarBinaryVector) valueVec, schemaElement);
}else{
return new NullableFixedByteAlignedReaders.NullableFixedByteAlignedReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, valueVec, schemaElement);
}
} else {
switch (columnDescriptor.getType()) {
case INT32:
if (convertedType == null) {
return new NullableFixedByteAlignedReaders.NullableDictionaryIntReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableIntVector) valueVec, schemaElement);
}
switch (convertedType) {
case DECIMAL:
return new NullableFixedByteAlignedReaders.NullableDictionaryDecimal9Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableDecimal9Vector) valueVec, schemaElement);
case TIME_MILLIS:
return new NullableFixedByteAlignedReaders.NullableDictionaryTimeReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableTimeVector)valueVec, schemaElement);
default:
throw new ExecutionSetupException("Unsupported nullable converted type " + convertedType + " for primitive type INT32");
}
case INT64:
if (convertedType == null) {
return new NullableFixedByteAlignedReaders.NullableDictionaryBigIntReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableBigIntVector)valueVec, schemaElement);
}
switch (convertedType) {
case DECIMAL:
return new NullableFixedByteAlignedReaders.NullableDictionaryDecimal18Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableDecimal18Vector)valueVec, schemaElement);
case TIMESTAMP_MILLIS:
return new NullableFixedByteAlignedReaders.NullableDictionaryTimeStampReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableTimeStampVector)valueVec, schemaElement);
default:
throw new ExecutionSetupException("Unsupported nullable converted type " + convertedType + " for primitive type INT64");
}
case INT96:
return new NullableFixedByteAlignedReaders.NullableFixedBinaryReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, true, (NullableVarBinaryVector) valueVec, schemaElement);
case FLOAT:
return new NullableFixedByteAlignedReaders.NullableDictionaryFloat4Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableFloat4Vector)valueVec, schemaElement);
case DOUBLE:
return new NullableFixedByteAlignedReaders.NullableDictionaryFloat8Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableFloat8Vector)valueVec, schemaElement);
default:
throw new ExecutionSetupException("Unsupported nullable column type " + columnDescriptor.getType().name() );
}
}
}
示例4: Float8Copier
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
public Float8Copier(int columnIndex, ResultSet result, NullableFloat8Vector.Mutator mutator) {
super(columnIndex, result, mutator);
}
示例5: DecimalCopier
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
public DecimalCopier(int columnIndex, ResultSet result, NullableFloat8Vector.Mutator mutator) {
super(columnIndex, result, mutator);
}
示例6: setSafeValue
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
@Override
public void setSafeValue(ObjectInspector oi, Object hiveFieldValue, ValueVector outputVV, int outputIndex) {
final double value = (double) ((DoubleObjectInspector)oi).getPrimitiveJavaObject(hiveFieldValue);
((NullableFloat8Vector) outputVV).getMutator().setSafe(outputIndex, value);
}
示例7: testUDF
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
@Test
public void testUDF() throws Throwable {
int numRecords = 0;
String planString = Resources.toString(Resources.getResource("functions/hive/UDF.json"), Charsets.UTF_8);
List<QueryDataBatch> results = testPhysicalWithResults(planString);
RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());
for (QueryDataBatch result : results) {
batchLoader.load(result.getHeader().getDef(), result.getData());
if (batchLoader.getRecordCount() <= 0) {
result.release();
batchLoader.clear();
continue;
}
// Output columns and types
// 1. str1 : Var16Char
// 2. str1Length : Int
// 3. str1Ascii : Int
// 4. flt1 : Float4
// 5. pow : Float8
Var16CharVector str1V = (Var16CharVector) batchLoader.getValueAccessorById(Var16CharVector.class, 0).getValueVector();
NullableIntVector str1LengthV = (NullableIntVector) batchLoader.getValueAccessorById(NullableIntVector.class, 1).getValueVector();
NullableIntVector str1AsciiV = (NullableIntVector) batchLoader.getValueAccessorById(NullableIntVector.class, 2).getValueVector();
Float4Vector flt1V = (Float4Vector) batchLoader.getValueAccessorById(Float4Vector.class, 3).getValueVector();
NullableFloat8Vector powV = (NullableFloat8Vector) batchLoader.getValueAccessorById(NullableFloat8Vector.class, 4).getValueVector();
for (int i=0; i<batchLoader.getRecordCount(); i++) {
String str1 = new String(str1V.getAccessor().get(i), Charsets.UTF_16);
int str1Length = str1LengthV.getAccessor().get(i);
assertTrue(str1.length() == str1Length);
int str1Ascii = str1AsciiV.getAccessor().get(i);
float flt1 = flt1V.getAccessor().get(i);
double pow = 0;
if (!powV.getAccessor().isNull(i)) {
pow = powV.getAccessor().get(i);
assertTrue(Math.pow(flt1, 2.0) == pow);
}
System.out.println(str1 + ", " + str1Length + ", " + str1Ascii + ", " + flt1 + ", " + pow);
numRecords++;
}
result.release();
batchLoader.clear();
}
System.out.println("Processed " + numRecords + " records");
}
示例8: getNullableColumnReader
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
public static NullableColumnReader<?> getNullableColumnReader(ParquetRecordReader parentReader, int allocateSize,
ColumnDescriptor columnDescriptor,
ColumnChunkMetaData columnChunkMetaData,
boolean fixedLength,
ValueVector valueVec,
SchemaElement schemaElement) throws ExecutionSetupException {
ConvertedType convertedType = schemaElement.getConverted_type();
if (! columnChunkMetaData.getEncodings().contains(Encoding.PLAIN_DICTIONARY)) {
if (columnDescriptor.getType() == PrimitiveType.PrimitiveTypeName.INT96) {
// TODO: check convertedType once parquet support TIMESTAMP_NANOS type annotation.
if (parentReader.getFragmentContext().getOptions().getOption(ExecConstants.PARQUET_READER_INT96_AS_TIMESTAMP).bool_val) {
return new NullableFixedByteAlignedReaders.NullableFixedBinaryAsTimeStampReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, true, (NullableTimeStampVector) valueVec, schemaElement);
} else {
return new NullableFixedByteAlignedReaders.NullableFixedBinaryReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, true, (NullableVarBinaryVector) valueVec, schemaElement);
}
}else{
return new NullableFixedByteAlignedReaders.NullableFixedByteAlignedReader<>(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, valueVec, schemaElement);
}
} else {
switch (columnDescriptor.getType()) {
case INT32:
if (convertedType == null) {
return new NullableFixedByteAlignedReaders.NullableDictionaryIntReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableIntVector) valueVec, schemaElement);
}
switch (convertedType) {
case DECIMAL:
return new NullableFixedByteAlignedReaders.NullableDictionaryDecimal9Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableDecimal9Vector) valueVec, schemaElement);
case TIME_MILLIS:
return new NullableFixedByteAlignedReaders.NullableDictionaryTimeReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableTimeVector)valueVec, schemaElement);
default:
throw new ExecutionSetupException("Unsupported nullable converted type " + convertedType + " for primitive type INT32");
}
case INT64:
if (convertedType == null) {
return new NullableFixedByteAlignedReaders.NullableDictionaryBigIntReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableBigIntVector)valueVec, schemaElement);
}
switch (convertedType) {
case DECIMAL:
return new NullableFixedByteAlignedReaders.NullableDictionaryDecimal18Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableDecimal18Vector)valueVec, schemaElement);
case TIMESTAMP_MILLIS:
return new NullableFixedByteAlignedReaders.NullableDictionaryTimeStampReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableTimeStampVector)valueVec, schemaElement);
default:
throw new ExecutionSetupException("Unsupported nullable converted type " + convertedType + " for primitive type INT64");
}
case INT96:
// TODO: check convertedType once parquet support TIMESTAMP_NANOS type annotation.
if (parentReader.getFragmentContext().getOptions().getOption(ExecConstants.PARQUET_READER_INT96_AS_TIMESTAMP).bool_val) {
return new NullableFixedByteAlignedReaders.NullableFixedBinaryAsTimeStampReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, true, (NullableTimeStampVector) valueVec, schemaElement);
} else {
return new NullableFixedByteAlignedReaders.NullableFixedBinaryReader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, true, (NullableVarBinaryVector) valueVec, schemaElement);
}
case FLOAT:
return new NullableFixedByteAlignedReaders.NullableDictionaryFloat4Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableFloat4Vector)valueVec, schemaElement);
case DOUBLE:
return new NullableFixedByteAlignedReaders.NullableDictionaryFloat8Reader(parentReader, allocateSize, columnDescriptor, columnChunkMetaData, fixedLength, (NullableFloat8Vector)valueVec, schemaElement);
default:
throw new ExecutionSetupException("Unsupported nullable column type " + columnDescriptor.getType().name() );
}
}
}
示例9: setDoubleColumnValue
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
private void setDoubleColumnValue(Double data, ProjectedColumnInfo pci, int rowCount) {
((NullableFloat8Vector.Mutator) pci.vv.getMutator())
.setSafe(rowCount, data);
}
示例10: testUDF
import org.apache.drill.exec.vector.NullableFloat8Vector; //导入依赖的package包/类
@Test
public void testUDF() throws Throwable {
int numRecords = 0;
String planString = Resources.toString(Resources.getResource("functions/hive/UDF.json"), Charsets.UTF_8);
List<QueryDataBatch> results = testPhysicalWithResults(planString);
RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());
for (QueryDataBatch result : results) {
batchLoader.load(result.getHeader().getDef(), result.getData());
if (batchLoader.getRecordCount() <= 0) {
result.release();
batchLoader.clear();
continue;
}
// Output columns and types
// 1. str1 : VarChar
// 2. str1Length : Int
// 3. str1Ascii : Int
// 4. flt1 : Float4
// 5. pow : Float8
VarCharVector str1V = (VarCharVector) batchLoader.getValueAccessorById(VarCharVector.class, 0).getValueVector();
BigIntVector str1LengthV = (BigIntVector) batchLoader.getValueAccessorById(BigIntVector.class, 1).getValueVector();
IntVector str1AsciiV = (IntVector) batchLoader.getValueAccessorById(IntVector.class, 2).getValueVector();
Float4Vector flt1V = (Float4Vector) batchLoader.getValueAccessorById(Float4Vector.class, 3).getValueVector();
NullableFloat8Vector powV = (NullableFloat8Vector) batchLoader.getValueAccessorById(NullableFloat8Vector.class, 4).getValueVector();
for (int i=0; i<batchLoader.getRecordCount(); i++) {
String str1 = new String(str1V.getAccessor().get(i), Charsets.UTF_8);
long str1Length = str1LengthV.getAccessor().get(i);
assertTrue(str1.length() == str1Length);
int str1Ascii = str1AsciiV.getAccessor().get(i);
float flt1 = flt1V.getAccessor().get(i);
double pow = 0;
if (!powV.getAccessor().isNull(i)) {
pow = powV.getAccessor().get(i);
assertTrue(Math.pow(flt1, 2.0) == pow);
}
System.out.println(str1 + ", " + str1Length + ", " + str1Ascii + ", " + flt1 + ", " + pow);
numRecords++;
}
result.release();
batchLoader.clear();
}
System.out.println("Processed " + numRecords + " records");
}