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ASF subversion and git services commented on AVRO-2432: ------------------------------------------------------- Commit 7d87cde06253913e9ef23c671e9ce092bc35dfe3 in avro's branch refs/heads/master from Michael A. Smith [ https://gitbox.apache.org/repos/asf?p=avro.git;h=7d87cde ] AVRO-2432: Handle Empty Datafiles (#691) > Python 3: AssertionError on reading "empty" file > ------------------------------------------------ > > Key: AVRO-2432 > URL: https://issues.apache.org/jira/browse/AVRO-2432 > Project: Apache Avro > Issue Type: Bug > Components: python > Affects Versions: 1.9.0 > Reporter: David Beswick > Assignee: Michael A. Smith > Priority: Minor > Fix For: 1.10.0 > > Attachments: 28.avro, patch-avro-2432.patch > > > I've seen this problem with the pip package avro-python3. An AssertionError > is thrown on reading certain unusual files. > Problematic files seem to have these characteristics: > * The file is read without issue by avro-tools > * Normal, correct header with sync token > * Zero records (first block_count read is zero) > * A sync token follows the zero block_count long, then EOF > An example file is attached. > Repro code (nothing special): > {code:python} > from avro.datafile import DataFileReader > from avro.io import DatumReader > with DataFileReader(open("28.avro", 'rb'), DatumReader()) as r: > for rec in r: > print(rec) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)