8000 MINOR: Add explicit exception when no more buffer can be read when loading buffers by viirya · Pull Request #649 · apache/arrow-java · GitHub
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MINOR: Add explicit exception when no more buffer can be read when loading buffers #649

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Merged
viirya merged 1 commit into from
Mar 4, 2025
+4 −0
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MINOR: Add explicit exception when no more buffer can be read when loading buffers #649

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4 changes: 4 additions & 0 deletions vector/src/main/java/org/apache/arrow/vector/VectorLoader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,10 @@ private void loadBuffers(
(int) (variadicBufferLayoutCount + TypeLayout.getTypeBufferCount(field.getType()));
List<ArrowBuf> ownBuffers = new ArrayList<>(bufferLayoutCount);
for (int j = 0; j < bufferLayoutCount; j++) {
if (!buffers.hasNext()) {
throw new IllegalArgumentException(
"no more buffers for field " + field + ". Expected " + bufferLayoutCount);
}
ArrowBuf nextBuf = buffers.next();
// for vectors without nulls, the buffer is empty, so there is no need to decompress it.
ArrowBuf bufferToAdd =
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