Обсуждение: pgsql: pgbench: Allow \setrandom to generate Gaussian/exponential distr

pgbench: Allow \setrandom to generate Gaussian/exponential distributions.

Mitsumasa KONDO and Fabien COELHO, with further wordsmithing by me.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/ed802e7dc36059efbc6669b4bfeebad43f0898c1

Modified Files
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contrib/pgbench/pgbench.c |  183 ++++++++++++++++++++++++++++++++++++++++++---
doc/src/sgml/pgbench.sgml |   61 ++++++++++++++-
2 files changed, 231 insertions(+), 13 deletions(-)