pgbench: Add a real expression syntax to \set Previously, you could do \set variable operand1 operator operand2, but nothing more complicated. Now, you can \set variable expression, which makes it much simpler to do multi-step calculations here. This also adds support for the modulo operator (%), with the same semantics as in C.
Robert Haas and Fabien Coelho, reviewed by Álvaro Herrera and Stephen Frost Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/878fdcb843e087cc1cdeadc987d6ef55202ddd04 Modified Files -------------- contrib/pgbench/.gitignore | 2 + contrib/pgbench/Makefile | 17 +++- contrib/pgbench/exprparse.y | 96 +++++++++++++++++++ contrib/pgbench/exprscan.l | 105 +++++++++++++++++++++ contrib/pgbench/pgbench.c | 215 ++++++++++++++++++++++++++++--------------- contrib/pgbench/pgbench.h | 56 +++++++++++ doc/src/sgml/pgbench.sgml | 17 ++-- src/tools/msvc/Mkvcbuild.pm | 1 + 8 files changed, 425 insertions(+), 84 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
