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Fix pg_upgrade's use of pg_ctl on Win32 to not send command and sever

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output to the same file, because it is impossible.

Also set user name for pg_dumpall in pg_upgrade.
This commit is contained in:
Bruce Momjian
2010-06-22 16:45:10 +00:00
parent 7b6f29006e
commit 601d1eeddc
4 changed files with 28 additions and 13 deletions
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27
contrib/pg_upgrade/server.c
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@ -177,12 +177,22 @@ start_postmaster(migratorContext *ctx, Cluster whichCluster, bool quiet)
port = ctx->new.port;
}
/* use -l for Win32 */
/*
* On Win32, we can't send both server output and pg_ctl output
* to the same file because we get the error:
* "The process cannot access the file because it is being used by another process."
* so we have to send pg_ctl output to 'nul'.
*/
snprintf(cmd, sizeof(cmd),
SYSTEMQUOTE "\"%s/pg_ctl\" -l \"%s\" -D \"%s\" "
"-o \"-p %d -c autovacuum=off -c autovacuum_freeze_max_age=2000000000\" "
"start >> \"%s\" 2>&1" SYSTEMQUOTE,
bindir, ctx->logfile, datadir, port, ctx->logfile);
bindir, ctx->logfile, datadir, port,
#ifndef WIN32
ctx->logfile);
#else
DEVNULL);
#endif
exec_prog(ctx, true, "%s", cmd);
/* wait for the server to start properly */
@ -200,6 +210,7 @@ start_postmaster(migratorContext *ctx, Cluster whichCluster, bool quiet)
void
stop_postmaster(migratorContext *ctx, bool fast, bool quiet)
{
char cmd[MAXPGPATH];
const char *bindir;
const char *datadir;
@ -216,10 +227,16 @@ stop_postmaster(migratorContext *ctx, bool fast, bool quiet)
else
return; /* no cluster running */
/* use -l for Win32 */
exec_prog(ctx, fast ? false : true,
/* See comment in start_postmaster() about why win32 output is ignored. */
snprintf(cmd, sizeof(cmd),
SYSTEMQUOTE "\"%s/pg_ctl\" -l \"%s\" -D \"%s\" %s stop >> \"%s\" 2>&1" SYSTEMQUOTE,
bindir, ctx->logfile, datadir, fast ? "-m fast" : "", ctx->logfile);
bindir, ctx->logfile, datadir, fast ? "-m fast" : "",
#ifndef WIN32
ctx->logfile);
#else
DEVNULL);
#endif
exec_prog(ctx, fast ? false : true, "%s", cmd);
ctx->postmasterPID = 0;
ctx->running_cluster = NONE;