plpython: Remove plpythonu, plpython2u and associated transform extensions.

Since 19252e8ec93 we reject Python 2 during build configuration. Now that the
dust on the buildfarm has settled, remove extension variants specific to
Python 2.

Reviewed-By: Peter Eisentraut <peter@eisentraut.org>
Reviewed-By: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/20211031184548.g4sxfe47n2kyi55r@alap3.anarazel.de

5 files changed, 3 insertions, 53 deletions

diff --git a/contrib/jsonb_plpython/Makefile b/contrib/jsonb_plpython/Makefile
index ca767418943..eaab5ca2601 100644
--- a/contrib/jsonb_plpython/Makefile
+++ b/contrib/jsonb_plpython/Makefile
@@ -4,12 +4,12 @@ MODULE_big = jsonb_plpython$(python_majorversion)
 OBJS = \
 	$(WIN32RES) \
 	jsonb_plpython.o
-PGFILEDESC = "jsonb_plpython - transform between jsonb and plpythonu"
+PGFILEDESC = "jsonb_plpython - jsonb transform for plpython"
 
 PG_CPPFLAGS = -I$(top_srcdir)/src/pl/plpython $(python_includespec) -DPLPYTHON_LIBNAME='"plpython$(python_majorversion)"'
 
-EXTENSION = jsonb_plpythonu jsonb_plpython2u jsonb_plpython3u
-DATA = jsonb_plpythonu--1.0.sql jsonb_plpython2u--1.0.sql jsonb_plpython3u--1.0.sql
+EXTENSION = jsonb_plpython3u
+DATA = jsonb_plpython3u--1.0.sql
 
 REGRESS = jsonb_plpython
 REGRESS_PLPYTHON3_MANGLE := $(REGRESS)
diff --git a/contrib/jsonb_plpython/jsonb_plpython2u--1.0.sql b/contrib/jsonb_plpython/jsonb_plpython2u--1.0.sql
deleted file mode 100644
index 2526d14ee19..00000000000
--- a/contrib/jsonb_plpython/jsonb_plpython2u--1.0.sql
+++ /dev/null
@@ -1,19 +0,0 @@
-/* contrib/jsonb_plpython/jsonb_plpython2u--1.0.sql */
-
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "CREATE EXTENSION jsonb_plpython2u" to load this file. \quit
-
-CREATE FUNCTION jsonb_to_plpython2(val internal) RETURNS internal
-LANGUAGE C STRICT IMMUTABLE
-AS 'MODULE_PATHNAME', 'jsonb_to_plpython';
-
-CREATE FUNCTION plpython2_to_jsonb(val internal) RETURNS jsonb
-LANGUAGE C STRICT IMMUTABLE
-AS 'MODULE_PATHNAME', 'plpython_to_jsonb';
-
-CREATE TRANSFORM FOR jsonb LANGUAGE plpython2u (
-    FROM SQL WITH FUNCTION jsonb_to_plpython2(internal),
-    TO SQL WITH FUNCTION plpython2_to_jsonb(internal)
-);
-
-COMMENT ON TRANSFORM FOR jsonb LANGUAGE plpython2u IS 'transform between jsonb and Python';
diff --git a/contrib/jsonb_plpython/jsonb_plpython2u.control b/contrib/jsonb_plpython/jsonb_plpython2u.control
deleted file mode 100644
index d26368316b6..00000000000
--- a/contrib/jsonb_plpython/jsonb_plpython2u.control
+++ /dev/null
@@ -1,6 +0,0 @@
-# jsonb_plpython2u extension
-comment = 'transform between jsonb and plpython2u'
-default_version = '1.0'
-module_pathname = '$libdir/jsonb_plpython2'
-relocatable = true
-requires = 'plpython2u'
diff --git a/contrib/jsonb_plpython/jsonb_plpythonu--1.0.sql b/contrib/jsonb_plpython/jsonb_plpythonu--1.0.sql
deleted file mode 100644
index 3fa89885a63..00000000000
--- a/contrib/jsonb_plpython/jsonb_plpythonu--1.0.sql
+++ /dev/null
@@ -1,19 +0,0 @@
-/* contrib/jsonb_plpython/jsonb_plpythonu--1.0.sql */
-
--- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "CREATE EXTENSION jsonb_plpythonu" to load this file. \quit
-
-CREATE FUNCTION jsonb_to_plpython(val internal) RETURNS internal
-LANGUAGE C STRICT IMMUTABLE
-AS 'MODULE_PATHNAME';
-
-CREATE FUNCTION plpython_to_jsonb(val internal) RETURNS jsonb
-LANGUAGE C STRICT IMMUTABLE
-AS 'MODULE_PATHNAME';
-
-CREATE TRANSFORM FOR jsonb LANGUAGE plpythonu (
-    FROM SQL WITH FUNCTION jsonb_to_plpython(internal),
-    TO SQL WITH FUNCTION plpython_to_jsonb(internal)
-);
-
-COMMENT ON TRANSFORM FOR jsonb LANGUAGE plpythonu IS 'transform between jsonb and Python';
diff --git a/contrib/jsonb_plpython/jsonb_plpythonu.control b/contrib/jsonb_plpython/jsonb_plpythonu.control
deleted file mode 100644
index 6f8fa4f184b..00000000000
--- a/contrib/jsonb_plpython/jsonb_plpythonu.control
+++ /dev/null
@@ -1,6 +0,0 @@
-# jsonb_plpythonu extension
-comment = 'transform between jsonb and plpythonu'
-default_version = '1.0'
-module_pathname = '$libdir/jsonb_plpython2'
-relocatable = true
-requires = 'plpythonu'