pgsql: Add more tests for reloptions

Add more tests for reloptions

This is preparation for a future patch to extensively change how
reloptions work.

Author: Nikolay Shaplov
Reviewed-by: Michael Paquier
Discussion: https://postgr.es/m/2615372.orqtEn8VGB@x200m

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/4b95cc1dc36c9d1971f757e9b519fcc442833f0e

Modified Files
--------------
contrib/bloom/expected/bloom.out | 17 +++
contrib/bloom/sql/bloom.sql | 11 ++
src/test/regress/expected/alter_table.out | 7 ++
src/test/regress/expected/create_index.out | 2 +-
src/test/regress/expected/gist.out | 18 +++
src/test/regress/expected/hash_index.out | 12 ++
src/test/regress/expected/reloptions.out | 185 +++++++++++++++++++++++++++++
src/test/regress/expected/spgist.out | 12 +-
src/test/regress/input/tablespace.source | 4 +-
src/test/regress/output/tablespace.source | 4 +-
src/test/regress/parallel_schedule | 2 +-
src/test/regress/serial_schedule | 1 +
src/test/regress/sql/alter_table.sql | 7 ++
src/test/regress/sql/create_index.sql | 2 +-
src/test/regress/sql/gist.sql | 14 +++
src/test/regress/sql/hash_index.sql | 10 ++
src/test/regress/sql/reloptions.sql | 113 ++++++++++++++++++
src/test/regress/sql/spgist.sql | 10 +-
18 files changed, 422 insertions(+), 9 deletions(-)