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-rw-r--r--src/backend/access/heap/rewriteheap.c10
-rw-r--r--src/backend/commands/tablecmds.c12
2 files changed, 17 insertions, 5 deletions
diff --git a/src/backend/access/heap/rewriteheap.c b/src/backend/access/heap/rewriteheap.c
index 8a22eccf87a..a3aad3adf91 100644
--- a/src/backend/access/heap/rewriteheap.c
+++ b/src/backend/access/heap/rewriteheap.c
@@ -273,14 +273,15 @@ end_heap_rewrite(RewriteState state)
/* Write the last page, if any */
if (state->rs_buffer_valid)
{
- PageSetChecksumInplace(state->rs_buffer, state->rs_blockno);
-
if (state->rs_use_wal)
log_newpage(&state->rs_new_rel->rd_node,
MAIN_FORKNUM,
state->rs_blockno,
state->rs_buffer);
RelationOpenSmgr(state->rs_new_rel);
+
+ PageSetChecksumInplace(state->rs_buffer, state->rs_blockno);
+
smgrextend(state->rs_new_rel->rd_smgr, MAIN_FORKNUM, state->rs_blockno,
(char *) state->rs_buffer, true);
}
@@ -616,8 +617,6 @@ raw_heap_insert(RewriteState state, HeapTuple tup)
{
/* Doesn't fit, so write out the existing page */
- PageSetChecksumInplace(page, state->rs_blockno);
-
/* XLOG stuff */
if (state->rs_use_wal)
log_newpage(&state->rs_new_rel->rd_node,
@@ -632,6 +631,9 @@ raw_heap_insert(RewriteState state, HeapTuple tup)
* end_heap_rewrite.
*/
RelationOpenSmgr(state->rs_new_rel);
+
+ PageSetChecksumInplace(page, state->rs_blockno);
+
smgrextend(state->rs_new_rel->rd_smgr, MAIN_FORKNUM,
state->rs_blockno, (char *) page, true);
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