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[3.11] gh-100370: fix OverflowError in sqlite3.Connection.blobopen for 32-bit builds (#103902) (#104285)

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Erlend E. Aasland 2023-05-08 10:41:34 +02:00 • committed by GitHub
parent 19abf691fe
commit 681d5028bd
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4 changed files with 36 additions and 9 deletions
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Lib/test/test_sqlite3/test_dbapi.py
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@ -1461,6 +1461,14 @@ class BlobTests(unittest.TestCase):
"Cannot operate on a closed database",
blob.read)
def test_blob_32bit_rowid(self):
# gh-100370: we should not get an OverflowError for 32-bit rowids
with memory_database() as cx:
rowid = 2**32
cx.execute("create table t(t blob)")
cx.execute("insert into t(rowid, t) values (?, zeroblob(1))", (rowid,))
cx.blobopen('t', 't', rowid)
@threading_helper.requires_working_threading()
class ThreadTests(unittest.TestCase):