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Diffstat (limited to 'src/backend/commands/tablecmds.c')
-rw-r--r--src/backend/commands/tablecmds.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 536d232dd41..81c11997429 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -51,6 +51,7 @@
#include "commands/tablespace.h"
#include "commands/trigger.h"
#include "commands/typecmds.h"
+#include "common/relpath.h"
#include "executor/executor.h"
#include "foreign/foreign.h"
#include "miscadmin.h"
@@ -8902,12 +8903,21 @@ copy_relation_data(SMgrRelation src, SMgrRelation dst,
smgrread(src, forkNum, blkno, buf);
- PageSetChecksumInplace(page, blkno);
+ if (!PageIsVerified(page, blkno))
+ ereport(ERROR,
+ (errcode(ERRCODE_DATA_CORRUPTED),
+ errmsg("invalid page in block %u of relation %s",
+ blkno,
+ relpathbackend(src->smgr_rnode.node,
+ src->smgr_rnode.backend,
+ forkNum))));
/* XLOG stuff */
if (use_wal)
log_newpage(&dst->smgr_rnode.node, forkNum, blkno, page);
+ PageSetChecksumInplace(page, blkno);
+
/*
* Now write the page. We say isTemp = true even if it's not a temp
* rel, because there's no need for smgr to schedule an fsync for this