diff options
| -rw-r--r-- | contrib/pg_upgrade/controldata.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/pg_upgrade/controldata.c b/contrib/pg_upgrade/controldata.c index 58572d00433..9218f65abc3 100644 --- a/contrib/pg_upgrade/controldata.c +++ b/contrib/pg_upgrade/controldata.c @@ -502,7 +502,8 @@ check_control_data(ControlData *oldctrl, { if (oldctrl->align == 0 || oldctrl->align != newctrl->align) pg_log(PG_FATAL, - "old and new pg_controldata alignments are invalid or do not match\n"); + "old and new pg_controldata alignments are invalid or do not match\n" + "Likely one cluster is a 32-bit install, the other 64-bit\n"); if (oldctrl->blocksz == 0 || oldctrl->blocksz != newctrl->blocksz) pg_log(PG_FATAL, |