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author | Andrew Dunstan <andrew@dunslane.net> | 2013-03-24 11:27:20 -0400 |
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committer | Andrew Dunstan <andrew@dunslane.net> | 2013-03-24 11:27:20 -0400 |
commit | 9e257a181cc1dc5e19eb5d770ce09cc98f470f5f (patch) | |
tree | a2b5c7a40cfe004d4838cd3be32e0177096fafbf /src/backend/parser/parse_expr.c | |
parent | 3b91fe185a71c05ac4528f93a39ba27232acc9e0 (diff) | |
download | postgresql-9e257a181cc1dc5e19eb5d770ce09cc98f470f5f.tar.gz postgresql-9e257a181cc1dc5e19eb5d770ce09cc98f470f5f.zip |
Add parallel pg_dump option.
New infrastructure is added which creates a set number of workers
(threads on Windows, forked processes on Unix). Jobs are then
handed out to these workers by the master process as needed.
pg_restore is adjusted to use this new infrastructure in place of the
old setup which created a new worker for each step on the fly. Parallel
dumps acquire a snapshot clone in order to stay consistent, if
available.
The parallel option is selected by the -j / --jobs command line
parameter of pg_dump.
Joachim Wieland, lightly editorialized by Andrew Dunstan.
Diffstat (limited to 'src/backend/parser/parse_expr.c')
0 files changed, 0 insertions, 0 deletions