ESQL: Added Sample operator NamedWritable to plugin #131541
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ivancea
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nik9000
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Jul 18, 2025
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SampleOperator.Statuswasn't declared as a NamedWritable by the plugin, leading to serialization errors whenSAMPLEis used withprofile: true.It leads to an
IllegalArgumentException: Unknown NamedWriteable [org.elasticsearch.compute.operator.Operator$Status][sample]Profiles will be tested in this PR: #131474, that's currently failing because of this bug
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This will probably need a new transport version, backported to 9.1, where this operator was released. The TransportVersion should be used within
Status#getMinimalSupportedVersion