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https://issues.apache.org/jira/browse/IGNITE-24298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Igor Sapego updated IGNITE-24298:
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Summary: DB API Driver 3: A Python client process crashes on
Cursor.fetchAll() (was: pyignite3: A Python client process crashes on
Cursor.fetchAll())
> DB API Driver 3: 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
> Assignee: Igor Sapego
> Priority: Major
> Labels: ignite-3
> 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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