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plpython: Adjust docs after removal of Python 2 support.

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Lines changed: 2 additions & 6 deletions

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`@@ -943,12 +943,8 @@ ALTER TABLE tablename ALTER hstorecol TYPE hstore USING hstorecol \|\| '';`
`943`	`943`	`and <literal>hstore_plperlu</literal>, for trusted and untrusted PL/Perl.`
`944`	`944`	`If you install these transforms and specify them when creating a`
`945`	`945`	`function, <type>hstore</type> values are mapped to Perl hashes. The`
`946`		`- extensions for PL/Python are`
`947`		`- called <literal>hstore_plpythonu</literal>, <literal>hstore_plpython2u</literal>,`
`948`		`- and <literal>hstore_plpython3u</literal>`
`949`		`- (see <xref linkend="plpython-python23"/> for the PL/Python naming`
`950`		`- convention). If you use them, <type>hstore</type> values are mapped to`
`951`		`- Python dictionaries.`
	`946`	`+ extension for PL/Python is called <literal>hstore_plpython3u</literal>.`
	`947`	`+ If you use it, <type>hstore</type> values are mapped to Python dictionaries.`
`952`	`948`	`</para>`
`953`	`949`
`954`	`950`	`<caution>`

Lines changed: 3 additions & 6 deletions

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`@@ -716,12 +716,9 @@ UPDATE table_name SET jsonb_field[1]['a'] = '1';`
`716`	`716`	`</para>`
`717`	`717`
`718`	`718`	`<para>`
`719`		`- The extensions for PL/Python are called <literal>jsonb_plpythonu</literal>,`
`720`		`- <literal>jsonb_plpython2u</literal>, and`
`721`		`- <literal>jsonb_plpython3u</literal> (see <xref`
`722`		`- linkend="plpython-python23"/> for the PL/Python naming convention). If you`
`723`		`- use them, <type>jsonb</type> values are mapped to Python dictionaries,`
`724`		`- lists, and scalars, as appropriate.`
	`719`	`+ The extension for PL/Python is called <literal>jsonb_plpython3u</literal>.`
	`720`	`+ If you use it, <type>jsonb</type> values are mapped to Python`
	`721`	`+ dictionaries, lists, and scalars, as appropriate.`
`725`	`722`	`</para>`
`726`	`723`
`727`	`724`	`<para>`

Lines changed: 3 additions & 7 deletions

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`@@ -826,19 +826,15 @@ ltreetest=> SELECT ins_label(path,2,'Space') FROM test WHERE path <@ 'Top.`
`826`	`826`	`<title>Transforms</title>`
`827`	`827`
`828`	`828`	`<para>`
`829`		`- Additional extensions are available that implement transforms for`
`830`		`- the <type>ltree</type> type for PL/Python. The extensions are`
`831`		`- called <literal>ltree_plpythonu</literal>, <literal>ltree_plpython2u</literal>,`
`832`		`- and <literal>ltree_plpython3u</literal>`
`833`		`- (see <xref linkend="plpython-python23"/> for the PL/Python naming`
`834`		`- convention). If you install these transforms and specify them when`
	`829`	`+ The <literal>ltree_plpython3u</literal> extension implements transforms for`
	`830`	`+ the <type>ltree</type> type for PL/Python. If installed and specified when`
`835`	`831`	`creating a function, <type>ltree</type> values are mapped to Python lists.`
`836`	`832`	`(The reverse is currently not supported, however.)`
`837`	`833`	`</para>`
`838`	`834`
`839`	`835`	`<caution>`
`840`	`836`	`<para>`
`841`		`- It is strongly recommended that the transformextensions be installed in`
	`837`	`+ It is strongly recommended that the transformextension be installed in`
`842`	`838`	`the same schema as <filename>ltree</filename>. Otherwise there are`
`843`	`839`	`installation-time security hazards if a transform extension's schema`
`844`	`840`	`contains objects defined by a hostile user.`

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