pgsql: Revert "Add USER SET parameter values for pg_db_role_setting"

Revert "Add USER SET parameter values for pg_db_role_setting"

This reverts commit 096dd80f3ccc and its fixups beecbe8e5001, afdd9f7f0e00,
529da086ba, db93e739ac61.

Catversion is bumped.

Discussion: https://postgr.es/m/d46f9265-ff3c-6743-2278-6772598233c2%40pgmasters.net

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/b9a7a822723aebb16cbe7e5fb874e5124745b07e

Modified Files
--------------
doc/src/sgml/catalogs.sgml | 10 --
doc/src/sgml/ref/alter_database.sgml | 15 +-
doc/src/sgml/ref/alter_role.sgml | 22 +--
doc/src/sgml/ref/alter_user.sgml | 2 +-
doc/src/sgml/ref/psql-ref.sgml | 7 -
src/backend/catalog/pg_db_role_setting.c | 46 +-----
src/backend/catalog/pg_proc.c | 1 -
src/backend/commands/functioncmds.c | 4 +-
src/backend/parser/gram.y | 20 ---
src/backend/utils/adt/arrayfuncs.c | 1 -
src/backend/utils/fmgr/fmgr.c | 1 -
src/backend/utils/misc/guc.c | 162 +++------------------
src/backend/utils/misc/guc_funcs.c | 12 +-
src/bin/pg_dump/dumputils.c | 5 -
src/bin/pg_dump/dumputils.h | 1 -
src/bin/pg_dump/pg_dump.c | 27 +---
src/bin/pg_dump/pg_dumpall.c | 12 +-
src/bin/psql/describe.c | 11 +-
src/bin/psql/tab-complete.c | 4 -
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_db_role_setting.h | 2 -
src/include/nodes/parsenodes.h | 1 -
src/include/utils/guc.h | 11 +-
src/test/modules/Makefile | 1 -
src/test/modules/meson.build | 1 -
.../modules/test_pg_db_role_setting/.gitignore | 4 -
src/test/modules/test_pg_db_role_setting/Makefile | 26 ----
.../expected/test_pg_db_role_setting.out | 143 ------------------
.../modules/test_pg_db_role_setting/meson.build | 34 -----
.../sql/test_pg_db_role_setting.sql | 63 --------
.../test_pg_db_role_setting--1.0.sql | 7 -
.../test_pg_db_role_setting.c | 57 --------
.../test_pg_db_role_setting.control | 7 -
src/test/regress/expected/psql.out | 6 +-
34 files changed, 51 insertions(+), 677 deletions(-)