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Diffstat (limited to 'src/backend/tcop/postgres.c')
-rw-r--r-- | src/backend/tcop/postgres.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index 599874e7435..3d9319d151e 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -3947,6 +3947,12 @@ PostgresMain(int argc, char *argv[], initStringInfo(&input_message); /* + * Also consider releasing our catalog snapshot if any, so that it's + * not preventing advance of global xmin while we wait for the client. + */ + InvalidateCatalogSnapshotConditionally(); + + /* * (1) If we've reached idle state, tell the frontend we're ready for * a new query. * @@ -4422,7 +4428,7 @@ ShowUsage(const char *title) appendStringInfoString(&str, "! system usage stats:\n"); appendStringInfo(&str, - "!\t%ld.%06ld s user, %ld.%06ld s system, %ld.%06ld s elapsed\n", + "!\t%ld.%06ld s user, %ld.%06ld s system, %ld.%06ld s elapsed\n", (long) (r.ru_utime.tv_sec - Save_r.ru_utime.tv_sec), (long) (r.ru_utime.tv_usec - Save_r.ru_utime.tv_usec), (long) (r.ru_stime.tv_sec - Save_r.ru_stime.tv_sec), |