GH-47664: [C++][Parquet] add num_rows_ before each call to RowGroupWriter::Close in FileSerializer #47665
+3
−0
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Rationale for this change
Fix wrong result of
num_rows()
method inFileSerializer
.What changes are included in this PR?
num_rows_
before each call toRowGroupWriter::Close
inFileSerializer
.Are these changes tested?
Yes.
Are there any user-facing changes?
Now
num_rows_
will return the corrent result which is the number of rows in the yet started RowGroups.num_rows
method inFileSerializer
returns wrong number. #47664