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vacuumdb: enable parallel mode

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This mode allows vacuumdb to open several server connections to vacuum
or analyze several tables simultaneously.

Author: Dilip Kumar.  Some reworking by Álvaro Herrera
Reviewed by: Jeff Janes, Amit Kapila, Magnus Hagander, Andres Freund
This commit is contained in:
Alvaro Herrera
2015-01-23 15:02:45 -03:00
parent 5cefbf5a6c
commit a179232047
5 changed files with 721 additions and 191 deletions
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src/bin/pg_dump/parallel.c
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@ -1160,7 +1160,7 @@ select_loop(int maxFd, fd_set *workerset)
i = select(maxFd + 1, workerset, NULL, NULL, NULL);
/*
* If we Ctrl-C the master process , it's likely that we interrupt
* If we Ctrl-C the master process, it's likely that we interrupt
* select() here. The signal handler will set wantAbort == true and
* the shutdown journey starts from here. Note that we'll come back
* here later when we tell all workers to terminate and read their