diff options
Diffstat (limited to 'src/include/access/heapam_xlog.h')
| -rw-r--r-- | src/include/access/heapam_xlog.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h index d4383ab2cbe..194635952cb 100644 --- a/src/include/access/heapam_xlog.h +++ b/src/include/access/heapam_xlog.h @@ -48,7 +48,7 @@ * the ones above associated with RM_HEAP_ID. XLOG_HEAP_OPMASK applies to * these, too. */ -/* 0x00 is free, was XLOG_HEAP2_FREEZE */ +#define XLOG_HEAP2_REWRITE 0x00 #define XLOG_HEAP2_CLEAN 0x10 #define XLOG_HEAP2_FREEZE_PAGE 0x20 #define XLOG_HEAP2_CLEANUP_INFO 0x30 @@ -332,6 +332,17 @@ typedef struct xl_heap_new_cid xl_heaptid target; } xl_heap_new_cid; +/* logical rewrite xlog record header */ +typedef struct xl_heap_rewrite_mapping +{ + TransactionId mapped_xid; /* xid that might need to see the row */ + Oid mapped_db; /* DbOid or InvalidOid for shared rels */ + Oid mapped_rel; /* Oid of the mapped relation */ + off_t offset; /* How far have we written so far */ + uint32 num_mappings; /* Number of in-memory mappings */ + XLogRecPtr start_lsn; /* Insert LSN at begin of rewrite */ +} xl_heap_rewrite_mapping; + #define SizeOfHeapNewCid (offsetof(xl_heap_new_cid, target) + SizeOfHeapTid) extern void HeapTupleHeaderAdvanceLatestRemovedXid(HeapTupleHeader tuple, @@ -341,6 +352,7 @@ extern void heap_redo(XLogRecPtr lsn, XLogRecord *rptr); extern void heap_desc(StringInfo buf, uint8 xl_info, char *rec); extern void heap2_redo(XLogRecPtr lsn, XLogRecord *rptr); extern void heap2_desc(StringInfo buf, uint8 xl_info, char *rec); +extern void heap_xlog_logical_rewrite(XLogRecPtr lsn, XLogRecord *r); extern XLogRecPtr log_heap_cleanup_info(RelFileNode rnode, TransactionId latestRemovedXid); |