Обсуждение: pgsql: Make a editorial pass over pgbench's error messages.

Make a editorial pass over pgbench's error messages.

The lack of consistency, and lack of attention to our message style
guidelines, was a bit striking.  Try to make 'em better.

Branch
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REL9_5_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/c7673d2b1fd54caa82c9870927d0bef6518bb461

Modified Files
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src/bin/pgbench/pgbench.c |  165 ++++++++++++++++++++++++---------------------
1 file changed, 90 insertions(+), 75 deletions(-)