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Diffstat (limited to 'src/backend/tcop/postgres.c')
| -rw-r--r-- | src/backend/tcop/postgres.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index f78321d7540..fce16fe6cb1 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -3948,6 +3948,12 @@ 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. * |