docs: gporca limitation with metadata names that contain UNICODE characters
<li>Inverse distribution functions</li>
<li>Queries that execute functions that are defined with the <codeph>ON MASTER</codeph> or
<codeph>ON ALL SEGMENTS</codeph> attribute</li>
+ <li>Queries that contain UNICODE characters in metadata names, such as table names, and
+ the characters are not compatible with the host system locale</li>
</ul></p>
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