Ivan Artiukhov created IGNITE-24298:
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Summary: pyignite3: A Python client process crashes on
Cursor.fetchAll()
Key: IGNITE-24298
URL: https://issues.apache.org/jira/browse/IGNITE-24298
Project: Ignite
Issue Type: Bug
Components: thin client
Reporter: Ivan Artiukhov
Attachments:
core.python.1000.102975a74d8c4f9f8b292c912ff46b1a.322612.1737459875000000.zst
Setup:
* ignite 3, commit hash: {{b689b54626584be24ace61edb5fb91cd9428185b}}
* A fresh install of {{pyignite3}} from the same commit
Steps:
# Start an AI3 node, initialize the cluster of 1 node
# Run the test from IGNITE-23967
Expected results:
* The test finishes without errors
Actual result:
* When the number of rows to insert equals 10000, then the Python process
crashes upon fetching.
* When the number of rows equals 1500 – the same behavior:
{noformat}
2025-01-21 11:44:32.717264+00:00 creating table...
2025-01-21 11:44:33.745468+00:00 inserting rows...
inserting batch #1 of 500
inserting batch #2 of 500
inserting batch #3 of 500
2025-01-21 11:44:35.132286+00:00 selecting rows...
2025-01-21 11:44:35.515637+00:00 fetching rows...
Segmentation fault (core dumped){noformat}
The crash dump of the Python process with 1500 entries:
[^core.python.1000.102975a74d8c4f9f8b292c912ff46b1a.322612.1737459875000000.zst]
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