PostgreSQL 19 Documentation · 44.11. Python 2 vs. Python 3

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Pre-release documentation. PostgreSQL 19 Beta 3 is a testing release. The final release may differ.

44.11. Python 2 vs. Python 3
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44.11. Python 2 vs. Python 3 #

PL/Python supports only Python 3. Past versions of PostgreSQL supported Python 2, using the plpythonu and plpython2u language names.

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