Werk #19255: Oracle sql check crashed on empty long value

Component	Checks & agents
Title	Oracle sql check crashed on empty long value
Date	Sep 16, 2026
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	3.0.0b1 Not yet released Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT 2.5.0p14 Not yet released Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT 2.4.0p37 Not yet released Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

The check plugin oracle_sql.py crashed since checkmk 2.4 when the value for long is empty with the following exception:

  File "/omd/sites/MY_SITE/lib/python3/cmk/plugins/oracle/agent_based/oracle_sql.py", line 183, in check_oracle_sql
    yield Result(
          ^^^^^^^
  File "/omd/sites/MY_SITE/lib/python3.12/site-packages/cmk/agent_based/v1/_checking_classes.py", line 408, in __new__
    state, summary, details = _create_result_fields(**kwargs)  # type: ignore[misc]
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/omd/sites/MY_SITE/lib/python3.12/site-packages/cmk/agent_based/v1/_checking_classes.py", line 447, in _create_result_fields
    raise ValueError(f"'{name}' must be non-empty str or None, got {var}")
ValueError: 'summary' must be non-empty str or None, got

This is fixed now.

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