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fix(spark): report the written file size in the commit message #9325

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Merged
robert3005 merged 1 commit into from
Aug 11, 2026
+2 −5
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fix(spark): report the written file size in the commit message #9325

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7 changes: 2 additions & 5 deletions java/vortex-spark/src/main/java/dev/vortex/spark/write/VortexDataWriter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -192,9 +192,6 @@ private void writeBatch() throws IOException {
vectorSchemaRoot.setRowCount(batchRows.size());

// Export via Arrow C Data Interface and write to Vortex
for (FieldVector vector : vectorSchemaRoot.getFieldVectors()) {
bytesWritten += vector.getBufferSize();
}
try (ArrowArray arrowArray = ArrowArray.allocateNew(allocator);
ArrowSchema arrowSchema = ArrowSchema.allocateNew(allocator)) {
Data.exportVectorSchemaRoot(allocator, vectorSchemaRoot, null, arrowArray, arrowSchema);
Expand Down Expand Up @@ -327,10 +324,10 @@ public WriterCommitMessage commit() throws IOException {
writeBatch();
}

// Close the Vortex writer to finalize the file
// Finalize the file; the summary carries its physical size
if (vortexWriter != null) {
try {
vortexWriter.close();
bytesWritten = vortexWriter.finish().fileSize();
} finally {
vortexWriter = null; // Always null out the reference
}
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