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Add approximated Zipfian-distributed random generator to pgbench.

Teodor Sigaev <teodor@sigaev.ru>

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Commit: 1fcd0adeb38d6ef36066134bb3b44acc5a249a98
Author: Teodor Sigaev <teodor@sigaev.ru>
Date: 2017-12-14T11:30:22Z
Releases: 11.0 
Add approximated Zipfian-distributed random generator to pgbench.

Generator helps to make close to real-world tests.

Author: Alik Khilazhev
Reviewed-By: Fabien COELHO
Discussion: https://www.postgresql.org/message-id/flat/BF3B6F54-68C3-417A-BFAB-FB4D66F2B410@postgrespro.ru

Files

PathChange+/−
doc/src/sgml/ref/pgbench.sgml modified +29 −0
src/bin/pgbench/exprparse.y modified +3 −0
src/bin/pgbench/pgbench.c modified +192 −1
src/bin/pgbench/pgbench.h modified +2 −1
src/bin/pgbench/t/001_pgbench_with_server.pl modified +37 −1

Documentation touched

Discussion