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DO $$ plpy.notice("This is plpythonu.") $$ LANGUAGE plpythonu;
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NOTICE: This is plpythonu.
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CONTEXT: PL/Python anonymous code block
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DO $$ nonsense $$ LANGUAGE plpythonu;
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ERROR: NameError: global name 'nonsense' is not defined
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CONTEXT: Traceback (most recent call last):
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PL/Python anonymous code block, line 1, in <module>
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PL/Python anonymous code block