diff options
Diffstat (limited to 'src/include/access/heapam_xlog.h')
| -rw-r--r-- | src/include/access/heapam_xlog.h | 54 |
1 files changed, 41 insertions, 13 deletions
diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h index f0f89dec0f2..caa0f14f4bf 100644 --- a/src/include/access/heapam_xlog.h +++ b/src/include/access/heapam_xlog.h @@ -34,7 +34,7 @@ #define XLOG_HEAP_UPDATE 0x20 /* 0x030 is free, was XLOG_HEAP_MOVE */ #define XLOG_HEAP_HOT_UPDATE 0x40 -/* 0x050 is free, was XLOG_HEAP_NEWPAGE */ +#define XLOG_HEAP_CONFIRM 0x50 #define XLOG_HEAP_LOCK 0x60 #define XLOG_HEAP_INPLACE 0x70 @@ -60,23 +60,43 @@ #define XLOG_HEAP2_NEW_CID 0x70 /* - * xl_heap_* ->flag values, 8 bits are available. + * xl_heap_insert/xl_heap_multi_insert flag values, 8 bits are available. */ /* PD_ALL_VISIBLE was cleared */ -#define XLOG_HEAP_ALL_VISIBLE_CLEARED (1<<0) +#define XLH_INSERT_ALL_VISIBLE_CLEARED (1<<0) +#define XLH_INSERT_LAST_IN_MULTI (1<<1) +#define XLH_INSERT_IS_SPECULATIVE (1<<2) +#define XLH_INSERT_CONTAINS_NEW_TUPLE (1<<3) + +/* + * xl_heap_update flag values, 8 bits are available. + */ +/* PD_ALL_VISIBLE was cleared */ +#define XLH_UPDATE_OLD_ALL_VISIBLE_CLEARED (1<<0) /* PD_ALL_VISIBLE was cleared in the 2nd page */ -#define XLOG_HEAP_NEW_ALL_VISIBLE_CLEARED (1<<1) -#define XLOG_HEAP_CONTAINS_OLD_TUPLE (1<<2) -#define XLOG_HEAP_CONTAINS_OLD_KEY (1<<3) -#define XLOG_HEAP_CONTAINS_NEW_TUPLE (1<<4) -#define XLOG_HEAP_PREFIX_FROM_OLD (1<<5) -#define XLOG_HEAP_SUFFIX_FROM_OLD (1<<6) -/* last xl_heap_multi_insert record for one heap_multi_insert() call */ -#define XLOG_HEAP_LAST_MULTI_INSERT (1<<7) +#define XLH_UPDATE_NEW_ALL_VISIBLE_CLEARED (1<<1) +#define XLH_UPDATE_CONTAINS_OLD_TUPLE (1<<2) +#define XLH_UPDATE_CONTAINS_OLD_KEY (1<<3) +#define XLH_UPDATE_CONTAINS_NEW_TUPLE (1<<4) +#define XLH_UPDATE_PREFIX_FROM_OLD (1<<5) +#define XLH_UPDATE_SUFFIX_FROM_OLD (1<<6) /* convenience macro for checking whether any form of old tuple was logged */ -#define XLOG_HEAP_CONTAINS_OLD \ - (XLOG_HEAP_CONTAINS_OLD_TUPLE | XLOG_HEAP_CONTAINS_OLD_KEY) +#define XLH_UPDATE_CONTAINS_OLD \ + (XLH_UPDATE_CONTAINS_OLD_TUPLE | XLH_UPDATE_CONTAINS_OLD_KEY) + +/* + * xl_heap_delete flag values, 8 bits are available. + */ +/* PD_ALL_VISIBLE was cleared */ +#define XLH_DELETE_ALL_VISIBLE_CLEARED (1<<0) +#define XLH_DELETE_CONTAINS_OLD_TUPLE (1<<1) +#define XLH_DELETE_CONTAINS_OLD_KEY (1<<2) +#define XLH_DELETE_IS_SUPER (1<<3) + +/* convenience macro for checking whether any form of old tuple was logged */ +#define XLH_DELETE_CONTAINS_OLD \ + (XLH_DELETE_CONTAINS_OLD_TUPLE | XLH_DELETE_CONTAINS_OLD_KEY) /* This is what we need to know about delete */ typedef struct xl_heap_delete @@ -243,6 +263,14 @@ typedef struct xl_heap_lock_updated #define SizeOfHeapLockUpdated (offsetof(xl_heap_lock_updated, infobits_set) + sizeof(uint8)) +/* This is what we need to know about confirmation of speculative insertion */ +typedef struct xl_heap_confirm +{ + OffsetNumber offnum; /* confirmed tuple's offset on page */ +} xl_heap_confirm; + +#define SizeOfHeapConfirm (offsetof(xl_heap_confirm, offnum) + sizeof(OffsetNumber)) + /* This is what we need to know about in-place update */ typedef struct xl_heap_inplace { |