pgsql: Revert "psql: Show all query results by default"

Revert "psql: Show all query results by default"

This reverts commit 3a5130672296ed4e682403a77a9a3ad3d21cef75.

Per discussion, this patch had too many issues to resolve at this
point of the development cycle.  We'll try again in the future.

Discussion: https://www.postgresql.org/message-id/flat/alpine.DEB.2.21.1904132231510.8961@lancre

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/fae65629cec824738ee11bf60f757239906d64fa

Modified Files
--------------
.../expected/pg_stat_statements.out                |  25 -
doc/src/sgml/ref/psql-ref.sgml                     |  29 +-
src/bin/psql/common.c                              | 624 +++++++++------------
src/bin/psql/help.c                                |   2 -
src/bin/psql/settings.h                            |   1 -
src/bin/psql/startup.c                             |  10 -
src/bin/psql/tab-complete.c                        |   2 +-
src/test/regress/expected/copyselect.out           |  14 +-
src/test/regress/expected/psql.out                 |  93 ---
src/test/regress/expected/transactions.out         |  58 +-
src/test/regress/sql/copyselect.sql                |   4 +-
src/test/regress/sql/psql.sql                      |  38 --
src/test/regress/sql/transactions.sql              |   2 +-
13 files changed, 299 insertions(+), 603 deletions(-)