public static class ConvertTreeReaderFactory.FloatFromDoubleTreeReader extends ConvertTreeReaderFactory.ConvertTreeReader
columnId, context, present, vectorColumnCount| Modifier and Type | Method and Description |
|---|---|
void |
nextVector(ColumnVector previousVector,
boolean[] isNull,
int batchSize)
Populates the isNull vector array in the previousVector object based on
the present stream values.
|
assignStringGroupVectorEntry, assignStringGroupVectorEntry, convertStringGroupVectorElement, convertVector, doubleCanFitInLong, downCastAnyInteger, downCastAnyInteger, getIsParseError, integerDownCastNeeded, parseDecimalFromString, parseDoubleFromString, parseFloatFromString, parseLongFromString, seek, seek, setConvertVectorElementcountNonNulls, createIntegerReader, getColumnId, getPresent, nextBatchpublic void nextVector(ColumnVector previousVector, boolean[] isNull, int batchSize) throws IOException
TreeReaderFactory.TreeReadernextVector in class TreeReaderFactory.TreeReaderpreviousVector - The columnVector object whose isNull value is populatedisNull - Whether the each value was null at a higher level. If
isNull is null, all values are non-null.batchSize - Size of the column vectorIOExceptionCopyright © 2013–2021 The Apache Software Foundation. All rights reserved.