pgsql: initdb: Change default to using data checksums.

initdb: Change default to using data checksums.

Checksums are now on by default. They can be disabled by the
previously added option --no-data-checksums.

Author: Greg Sabino Mullane <greg(at)turnstep(dot)com>
Reviewed-by: Nathan Bossart <nathandbossart(at)gmail(dot)com>
Reviewed-by: Peter Eisentraut <peter(at)eisentraut(dot)org>
Reviewed-by: Daniel Gustafsson <daniel(at)yesql(dot)se>
Discussion: https://www.postgresql.org/message-id/flat/CAKAnmmKwiMHik5AHmBEdf5vqzbOBbcwEPHo4-PioWeAbzwcTOQ(at)mail(dot)gmail(dot)com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/04bec894a04cb0d32533f1522ab81b7016141ff1

Modified Files
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doc/src/sgml/ref/initdb.sgml | 15 ++++++++++-----
src/bin/initdb/initdb.c | 2 +-
src/bin/initdb/t/001_initdb.pl | 18 ++++++++++--------
3 files changed, 21 insertions(+), 14 deletions(-)