PostgreSQL Source Code  git master
nbtxlog.h File Reference
#include "access/xlogreader.h"
#include "lib/stringinfo.h"
#include "storage/off.h"
Include dependency graph for nbtxlog.h:
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Data Structures

struct  xl_btree_metadata
 
struct  xl_btree_insert
 
struct  xl_btree_split
 
struct  xl_btree_delete
 
struct  xl_btree_reuse_page
 
struct  xl_btree_vacuum
 
struct  xl_btree_mark_page_halfdead
 
struct  xl_btree_unlink_page
 
struct  xl_btree_newroot
 

Macros

#define XLOG_BTREE_INSERT_LEAF   0x00 /* add index tuple without split */
 
#define XLOG_BTREE_INSERT_UPPER   0x10 /* same, on a non-leaf page */
 
#define XLOG_BTREE_INSERT_META   0x20 /* same, plus update metapage */
 
#define XLOG_BTREE_SPLIT_L   0x30 /* add index tuple with split */
 
#define XLOG_BTREE_SPLIT_R   0x40 /* as above, new item on right */
 
#define XLOG_BTREE_DELETE   0x70 /* delete leaf index tuples for a page */
 
#define XLOG_BTREE_UNLINK_PAGE   0x80 /* delete a half-dead page */
 
#define XLOG_BTREE_UNLINK_PAGE_META   0x90 /* same, and update metapage */
 
#define XLOG_BTREE_NEWROOT   0xA0 /* new root page */
 
#define XLOG_BTREE_MARK_PAGE_HALFDEAD   0xB0 /* mark a leaf as half-dead */
 
#define XLOG_BTREE_VACUUM
 
#define XLOG_BTREE_REUSE_PAGE
 
#define XLOG_BTREE_META_CLEANUP
 
#define SizeOfBtreeInsert   (offsetof(xl_btree_insert, offnum) + sizeof(OffsetNumber))
 
#define SizeOfBtreeSplit   (offsetof(xl_btree_split, newitemoff) + sizeof(OffsetNumber))
 
#define SizeOfBtreeDelete   (offsetof(xl_btree_delete, nitems) + sizeof(int))
 
#define SizeOfBtreeReusePage   (sizeof(xl_btree_reuse_page))
 
#define SizeOfBtreeVacuum   (offsetof(xl_btree_vacuum, lastBlockVacuumed) + sizeof(BlockNumber))
 
#define SizeOfBtreeMarkPageHalfDead   (offsetof(xl_btree_mark_page_halfdead, topparent) + sizeof(BlockNumber))
 
#define SizeOfBtreeUnlinkPage   (offsetof(xl_btree_unlink_page, btpo_xact) + sizeof(TransactionId))
 
#define SizeOfBtreeNewroot   (offsetof(xl_btree_newroot, level) + sizeof(uint32))
 

Typedefs

typedef struct xl_btree_metadata xl_btree_metadata
 
typedef struct xl_btree_insert xl_btree_insert
 
typedef struct xl_btree_split xl_btree_split
 
typedef struct xl_btree_delete xl_btree_delete
 
typedef struct xl_btree_reuse_page xl_btree_reuse_page
 
typedef struct xl_btree_vacuum xl_btree_vacuum
 
typedef struct xl_btree_mark_page_halfdead xl_btree_mark_page_halfdead
 
typedef struct xl_btree_unlink_page xl_btree_unlink_page
 
typedef struct xl_btree_newroot xl_btree_newroot
 

Functions

void btree_redo (XLogReaderState *record)
 
void btree_desc (StringInfo buf, XLogReaderState *record)
 
const char * btree_identify (uint8 info)
 
void btree_mask (char *pagedata, BlockNumber blkno)
 

Macro Definition Documentation

◆ SizeOfBtreeDelete

#define SizeOfBtreeDelete   (offsetof(xl_btree_delete, nitems) + sizeof(int))

Definition at line 134 of file nbtxlog.h.

Referenced by _bt_delitems_delete(), and btree_xlog_delete().

◆ SizeOfBtreeInsert

#define SizeOfBtreeInsert   (offsetof(xl_btree_insert, offnum) + sizeof(OffsetNumber))

Definition at line 73 of file nbtxlog.h.

Referenced by _bt_insertonpg().

◆ SizeOfBtreeMarkPageHalfDead

#define SizeOfBtreeMarkPageHalfDead   (offsetof(xl_btree_mark_page_halfdead, topparent) + sizeof(BlockNumber))

Definition at line 201 of file nbtxlog.h.

Referenced by _bt_mark_page_halfdead().

◆ SizeOfBtreeNewroot

#define SizeOfBtreeNewroot   (offsetof(xl_btree_newroot, level) + sizeof(uint32))

Definition at line 250 of file nbtxlog.h.

Referenced by _bt_getroot(), and _bt_newroot().

◆ SizeOfBtreeReusePage

#define SizeOfBtreeReusePage   (sizeof(xl_btree_reuse_page))

Definition at line 146 of file nbtxlog.h.

Referenced by _bt_log_reuse_page().

◆ SizeOfBtreeSplit

#define SizeOfBtreeSplit   (offsetof(xl_btree_split, newitemoff) + sizeof(OffsetNumber))

Definition at line 117 of file nbtxlog.h.

Referenced by _bt_split().

◆ SizeOfBtreeUnlinkPage

#define SizeOfBtreeUnlinkPage   (offsetof(xl_btree_unlink_page, btpo_xact) + sizeof(TransactionId))

Definition at line 231 of file nbtxlog.h.

Referenced by _bt_unlink_halfdead_page().

◆ SizeOfBtreeVacuum

#define SizeOfBtreeVacuum   (offsetof(xl_btree_vacuum, lastBlockVacuumed) + sizeof(BlockNumber))

Definition at line 178 of file nbtxlog.h.

Referenced by _bt_delitems_vacuum().

◆ XLOG_BTREE_DELETE

#define XLOG_BTREE_DELETE   0x70 /* delete leaf index tuples for a page */

Definition at line 32 of file nbtxlog.h.

Referenced by _bt_delitems_delete(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_INSERT_LEAF

#define XLOG_BTREE_INSERT_LEAF   0x00 /* add index tuple without split */

Definition at line 26 of file nbtxlog.h.

Referenced by _bt_insertonpg(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_INSERT_META

#define XLOG_BTREE_INSERT_META   0x20 /* same, plus update metapage */

Definition at line 28 of file nbtxlog.h.

Referenced by _bt_insertonpg(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_INSERT_UPPER

#define XLOG_BTREE_INSERT_UPPER   0x10 /* same, on a non-leaf page */

Definition at line 27 of file nbtxlog.h.

Referenced by _bt_insertonpg(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_MARK_PAGE_HALFDEAD

#define XLOG_BTREE_MARK_PAGE_HALFDEAD   0xB0 /* mark a leaf as half-dead */

Definition at line 36 of file nbtxlog.h.

Referenced by _bt_mark_page_halfdead(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_META_CLEANUP

#define XLOG_BTREE_META_CLEANUP
Value:
0xE0 /* update cleanup-related data in the
* metapage */

Definition at line 41 of file nbtxlog.h.

Referenced by _bt_update_meta_cleanup_info(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_NEWROOT

#define XLOG_BTREE_NEWROOT   0xA0 /* new root page */

Definition at line 35 of file nbtxlog.h.

Referenced by _bt_getroot(), _bt_newroot(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_REUSE_PAGE

#define XLOG_BTREE_REUSE_PAGE
Value:
0xD0 /* old page is about to be reused from
* FSM */

Definition at line 39 of file nbtxlog.h.

Referenced by _bt_log_reuse_page(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_SPLIT_L

#define XLOG_BTREE_SPLIT_L   0x30 /* add index tuple with split */

Definition at line 29 of file nbtxlog.h.

Referenced by _bt_split(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_SPLIT_R

#define XLOG_BTREE_SPLIT_R   0x40 /* as above, new item on right */

Definition at line 30 of file nbtxlog.h.

Referenced by _bt_split(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_UNLINK_PAGE

#define XLOG_BTREE_UNLINK_PAGE   0x80 /* delete a half-dead page */

Definition at line 33 of file nbtxlog.h.

Referenced by _bt_unlink_halfdead_page(), btree_desc(), btree_identify(), and btree_redo().

◆ XLOG_BTREE_UNLINK_PAGE_META

#define XLOG_BTREE_UNLINK_PAGE_META   0x90 /* same, and update metapage */

◆ XLOG_BTREE_VACUUM

#define XLOG_BTREE_VACUUM
Value:
0xC0 /* delete entries on a page during
* vacuum */

Definition at line 37 of file nbtxlog.h.

Referenced by _bt_delitems_vacuum(), btree_desc(), btree_identify(), and btree_redo().

Typedef Documentation

◆ xl_btree_delete

◆ xl_btree_insert

◆ xl_btree_mark_page_halfdead

◆ xl_btree_metadata

◆ xl_btree_newroot

◆ xl_btree_reuse_page

◆ xl_btree_split

◆ xl_btree_unlink_page

◆ xl_btree_vacuum

Function Documentation

◆ btree_desc()

void btree_desc ( StringInfo  buf,
XLogReaderState record 
)

Definition at line 20 of file nbtdesc.c.

References appendStringInfo(), xl_btree_unlink_page::btpo_xact, RelFileNode::dbNode, xl_btree_split::firstright, xl_btree_metadata::last_cleanup_num_heap_tuples, xl_btree_vacuum::lastBlockVacuumed, xl_btree_delete::latestRemovedXid, xl_btree_reuse_page::latestRemovedXid, xl_btree_mark_page_halfdead::leafblk, xl_btree_unlink_page::leafleftsib, xl_btree_unlink_page::leafrightsib, xl_btree_mark_page_halfdead::leftblk, xl_btree_unlink_page::leftsib, xl_btree_split::level, xl_btree_newroot::level, xl_btree_split::newitemoff, xl_btree_delete::nitems, xl_btree_reuse_page::node, xl_btree_insert::offnum, xl_btree_metadata::oldest_btpo_xact, RelFileNode::relNode, xl_btree_mark_page_halfdead::rightblk, xl_btree_unlink_page::rightsib, RelFileNode::spcNode, xl_btree_mark_page_halfdead::topparent, xl_btree_unlink_page::topparent, XLOG_BTREE_DELETE, XLOG_BTREE_INSERT_LEAF, XLOG_BTREE_INSERT_META, XLOG_BTREE_INSERT_UPPER, XLOG_BTREE_MARK_PAGE_HALFDEAD, XLOG_BTREE_META_CLEANUP, XLOG_BTREE_NEWROOT, XLOG_BTREE_REUSE_PAGE, XLOG_BTREE_SPLIT_L, XLOG_BTREE_SPLIT_R, XLOG_BTREE_UNLINK_PAGE, XLOG_BTREE_UNLINK_PAGE_META, XLOG_BTREE_VACUUM, XLogRecGetBlockData(), XLogRecGetData, XLogRecGetInfo, and XLR_INFO_MASK.

21 {
22  char *rec = XLogRecGetData(record);
23  uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
24 
25  switch (info)
26  {
30  {
31  xl_btree_insert *xlrec = (xl_btree_insert *) rec;
32 
33  appendStringInfo(buf, "off %u", xlrec->offnum);
34  break;
35  }
36  case XLOG_BTREE_SPLIT_L:
37  case XLOG_BTREE_SPLIT_R:
38  {
39  xl_btree_split *xlrec = (xl_btree_split *) rec;
40 
41  appendStringInfo(buf, "level %u, firstright %d, newitemoff %d",
42  xlrec->level, xlrec->firstright, xlrec->newitemoff);
43  break;
44  }
45  case XLOG_BTREE_VACUUM:
46  {
47  xl_btree_vacuum *xlrec = (xl_btree_vacuum *) rec;
48 
49  appendStringInfo(buf, "lastBlockVacuumed %u",
50  xlrec->lastBlockVacuumed);
51  break;
52  }
53  case XLOG_BTREE_DELETE:
54  {
55  xl_btree_delete *xlrec = (xl_btree_delete *) rec;
56 
57  appendStringInfo(buf, "%d items, latest removed xid %u",
58  xlrec->nitems, xlrec->latestRemovedXid);
59  break;
60  }
62  {
64 
65  appendStringInfo(buf, "topparent %u; leaf %u; left %u; right %u",
66  xlrec->topparent, xlrec->leafblk, xlrec->leftblk, xlrec->rightblk);
67  break;
68  }
71  {
73 
74  appendStringInfo(buf, "left %u; right %u; btpo_xact %u; ",
75  xlrec->leftsib, xlrec->rightsib,
76  xlrec->btpo_xact);
77  appendStringInfo(buf, "leafleft %u; leafright %u; topparent %u",
78  xlrec->leafleftsib, xlrec->leafrightsib,
79  xlrec->topparent);
80  break;
81  }
82  case XLOG_BTREE_NEWROOT:
83  {
84  xl_btree_newroot *xlrec = (xl_btree_newroot *) rec;
85 
86  appendStringInfo(buf, "lev %u", xlrec->level);
87  break;
88  }
90  {
92 
93  appendStringInfo(buf, "rel %u/%u/%u; latestRemovedXid %u",
94  xlrec->node.spcNode, xlrec->node.dbNode,
95  xlrec->node.relNode, xlrec->latestRemovedXid);
96  break;
97  }
99  {
100  xl_btree_metadata *xlrec;
101 
102  xlrec = (xl_btree_metadata *) XLogRecGetBlockData(record, 0,
103  NULL);
104  appendStringInfo(buf, "oldest_btpo_xact %u; last_cleanup_num_heap_tuples: %f",
105  xlrec->oldest_btpo_xact,
107  break;
108  }
109  }
110 }
BlockNumber lastBlockVacuumed
Definition: nbtxlog.h:173
TransactionId latestRemovedXid
Definition: nbtxlog.h:128
unsigned char uint8
Definition: c.h:357
#define XLOG_BTREE_INSERT_META
Definition: nbtxlog.h:28
RelFileNode node
Definition: nbtxlog.h:141
uint32 level
Definition: nbtxlog.h:247
#define XLOG_BTREE_NEWROOT
Definition: nbtxlog.h:35
#define XLogRecGetData(decoder)
Definition: xlogreader.h:283
void appendStringInfo(StringInfo str, const char *fmt,...)
Definition: stringinfo.c:91
float8 last_cleanup_num_heap_tuples
Definition: nbtxlog.h:55
#define XLOG_BTREE_INSERT_LEAF
Definition: nbtxlog.h:26
OffsetNumber newitemoff
Definition: nbtxlog.h:114
TransactionId oldest_btpo_xact
Definition: nbtxlog.h:54
#define XLOG_BTREE_VACUUM
Definition: nbtxlog.h:37
#define XLOG_BTREE_UNLINK_PAGE
Definition: nbtxlog.h:33
#define XLogRecGetInfo(decoder)
Definition: xlogreader.h:279
#define XLOG_BTREE_DELETE
Definition: nbtxlog.h:32
char * XLogRecGetBlockData(XLogReaderState *record, uint8 block_id, Size *len)
Definition: xlogreader.c:1484
#define XLOG_BTREE_REUSE_PAGE
Definition: nbtxlog.h:39
uint32 level
Definition: nbtxlog.h:112
#define XLOG_BTREE_MARK_PAGE_HALFDEAD
Definition: nbtxlog.h:36
OffsetNumber offnum
Definition: nbtxlog.h:70
#define XLOG_BTREE_SPLIT_R
Definition: nbtxlog.h:30
#define XLR_INFO_MASK
Definition: xlogrecord.h:62
OffsetNumber firstright
Definition: nbtxlog.h:113
#define XLOG_BTREE_INSERT_UPPER
Definition: nbtxlog.h:27
#define XLOG_BTREE_SPLIT_L
Definition: nbtxlog.h:29
#define XLOG_BTREE_UNLINK_PAGE_META
Definition: nbtxlog.h:34
TransactionId latestRemovedXid
Definition: nbtxlog.h:143
#define XLOG_BTREE_META_CLEANUP
Definition: nbtxlog.h:41

◆ btree_identify()

const char* btree_identify ( uint8  info)

Definition at line 113 of file nbtdesc.c.

References XLOG_BTREE_DELETE, XLOG_BTREE_INSERT_LEAF, XLOG_BTREE_INSERT_META, XLOG_BTREE_INSERT_UPPER, XLOG_BTREE_MARK_PAGE_HALFDEAD, XLOG_BTREE_META_CLEANUP, XLOG_BTREE_NEWROOT, XLOG_BTREE_REUSE_PAGE, XLOG_BTREE_SPLIT_L, XLOG_BTREE_SPLIT_R, XLOG_BTREE_UNLINK_PAGE, XLOG_BTREE_UNLINK_PAGE_META, XLOG_BTREE_VACUUM, and XLR_INFO_MASK.

114 {
115  const char *id = NULL;
116 
117  switch (info & ~XLR_INFO_MASK)
118  {
120  id = "INSERT_LEAF";
121  break;
123  id = "INSERT_UPPER";
124  break;
126  id = "INSERT_META";
127  break;
128  case XLOG_BTREE_SPLIT_L:
129  id = "SPLIT_L";
130  break;
131  case XLOG_BTREE_SPLIT_R:
132  id = "SPLIT_R";
133  break;
134  case XLOG_BTREE_VACUUM:
135  id = "VACUUM";
136  break;
137  case XLOG_BTREE_DELETE:
138  id = "DELETE";
139  break;
141  id = "MARK_PAGE_HALFDEAD";
142  break;
144  id = "UNLINK_PAGE";
145  break;
147  id = "UNLINK_PAGE_META";
148  break;
149  case XLOG_BTREE_NEWROOT:
150  id = "NEWROOT";
151  break;
153  id = "REUSE_PAGE";
154  break;
156  id = "META_CLEANUP";
157  break;
158  }
159 
160  return id;
161 }
#define XLOG_BTREE_INSERT_META
Definition: nbtxlog.h:28
#define XLOG_BTREE_NEWROOT
Definition: nbtxlog.h:35
#define XLOG_BTREE_INSERT_LEAF
Definition: nbtxlog.h:26
#define XLOG_BTREE_VACUUM
Definition: nbtxlog.h:37
#define XLOG_BTREE_UNLINK_PAGE
Definition: nbtxlog.h:33
#define XLOG_BTREE_DELETE
Definition: nbtxlog.h:32
#define XLOG_BTREE_REUSE_PAGE
Definition: nbtxlog.h:39
#define XLOG_BTREE_MARK_PAGE_HALFDEAD
Definition: nbtxlog.h:36
#define XLOG_BTREE_SPLIT_R
Definition: nbtxlog.h:30
#define XLR_INFO_MASK
Definition: xlogrecord.h:62
#define XLOG_BTREE_INSERT_UPPER
Definition: nbtxlog.h:27
#define XLOG_BTREE_SPLIT_L
Definition: nbtxlog.h:29
#define XLOG_BTREE_UNLINK_PAGE_META
Definition: nbtxlog.h:34
#define XLOG_BTREE_META_CLEANUP
Definition: nbtxlog.h:41

◆ btree_mask()

void btree_mask ( char *  pagedata,
BlockNumber  blkno 
)

Definition at line 872 of file nbtxlog.c.

References BTP_HAS_GARBAGE, BTP_SPLIT_END, BTPageOpaqueData::btpo_cycleid, BTPageOpaqueData::btpo_flags, mask_lp_flags(), mask_page_content(), mask_page_hint_bits(), mask_page_lsn_and_checksum(), mask_unused_space(), P_ISDELETED, P_ISLEAF, and PageGetSpecialPointer.

873 {
874  Page page = (Page) pagedata;
875  BTPageOpaque maskopaq;
876 
878 
879  mask_page_hint_bits(page);
880  mask_unused_space(page);
881 
882  maskopaq = (BTPageOpaque) PageGetSpecialPointer(page);
883 
884  if (P_ISDELETED(maskopaq))
885  {
886  /*
887  * Mask page content on a DELETED page since it will be re-initialized
888  * during replay. See btree_xlog_unlink_page() for details.
889  */
890  mask_page_content(page);
891  }
892  else if (P_ISLEAF(maskopaq))
893  {
894  /*
895  * In btree leaf pages, it is possible to modify the LP_FLAGS without
896  * emitting any WAL record. Hence, mask the line pointer flags. See
897  * _bt_killitems(), _bt_check_unique() for details.
898  */
899  mask_lp_flags(page);
900  }
901 
902  /*
903  * BTP_HAS_GARBAGE is just an un-logged hint bit. So, mask it. See
904  * _bt_killitems(), _bt_check_unique() for details.
905  */
906  maskopaq->btpo_flags &= ~BTP_HAS_GARBAGE;
907 
908  /*
909  * During replay of a btree page split, we don't set the BTP_SPLIT_END
910  * flag of the right sibling and initialize the cycle_id to 0 for the same
911  * page. See btree_xlog_split() for details.
912  */
913  maskopaq->btpo_flags &= ~BTP_SPLIT_END;
914  maskopaq->btpo_cycleid = 0;
915 }
#define BTP_SPLIT_END
Definition: nbtree.h:77
void mask_page_hint_bits(Page page)
Definition: bufmask.c:46
BTPageOpaqueData * BTPageOpaque
Definition: nbtree.h:69
void mask_unused_space(Page page)
Definition: bufmask.c:71
void mask_page_content(Page page)
Definition: bufmask.c:119
BTCycleId btpo_cycleid
Definition: nbtree.h:66
#define P_ISDELETED(opaque)
Definition: nbtree.h:192
void mask_page_lsn_and_checksum(Page page)
Definition: bufmask.c:31
#define PageGetSpecialPointer(page)
Definition: bufpage.h:326
uint16 btpo_flags
Definition: nbtree.h:65
void mask_lp_flags(Page page)
Definition: bufmask.c:95
#define BTP_HAS_GARBAGE
Definition: nbtree.h:78
Pointer Page
Definition: bufpage.h:78
#define P_ISLEAF(opaque)
Definition: nbtree.h:190

◆ btree_redo()

void btree_redo ( XLogReaderState record)

Definition at line 820 of file nbtxlog.c.

References _bt_restore_meta(), btree_xlog_delete(), btree_xlog_insert(), btree_xlog_mark_page_halfdead(), btree_xlog_newroot(), btree_xlog_reuse_page(), btree_xlog_split(), btree_xlog_unlink_page(), btree_xlog_vacuum(), elog, PANIC, XLOG_BTREE_DELETE, XLOG_BTREE_INSERT_LEAF, XLOG_BTREE_INSERT_META, XLOG_BTREE_INSERT_UPPER, XLOG_BTREE_MARK_PAGE_HALFDEAD, XLOG_BTREE_META_CLEANUP, XLOG_BTREE_NEWROOT, XLOG_BTREE_REUSE_PAGE, XLOG_BTREE_SPLIT_L, XLOG_BTREE_SPLIT_R, XLOG_BTREE_UNLINK_PAGE, XLOG_BTREE_UNLINK_PAGE_META, XLOG_BTREE_VACUUM, XLogRecGetInfo, and XLR_INFO_MASK.

821 {
822  uint8 info = XLogRecGetInfo(record) & ~XLR_INFO_MASK;
823 
824  switch (info)
825  {
827  btree_xlog_insert(true, false, record);
828  break;
830  btree_xlog_insert(false, false, record);
831  break;
833  btree_xlog_insert(false, true, record);
834  break;
835  case XLOG_BTREE_SPLIT_L:
836  btree_xlog_split(true, record);
837  break;
838  case XLOG_BTREE_SPLIT_R:
839  btree_xlog_split(false, record);
840  break;
841  case XLOG_BTREE_VACUUM:
842  btree_xlog_vacuum(record);
843  break;
844  case XLOG_BTREE_DELETE:
845  btree_xlog_delete(record);
846  break;
848  btree_xlog_mark_page_halfdead(info, record);
849  break;
852  btree_xlog_unlink_page(info, record);
853  break;
854  case XLOG_BTREE_NEWROOT:
855  btree_xlog_newroot(record);
856  break;
858  btree_xlog_reuse_page(record);
859  break;
861  _bt_restore_meta(record, 0);
862  break;
863  default:
864  elog(PANIC, "btree_redo: unknown op code %u", info);
865  }
866 }
static void btree_xlog_vacuum(XLogReaderState *record)
Definition: nbtxlog.c:383
unsigned char uint8
Definition: c.h:357
#define XLOG_BTREE_INSERT_META
Definition: nbtxlog.h:28
static void btree_xlog_delete(XLogReaderState *record)
Definition: nbtxlog.c:506
#define PANIC
Definition: elog.h:53
#define XLOG_BTREE_NEWROOT
Definition: nbtxlog.h:35
static void _bt_restore_meta(XLogReaderState *record, uint8 block_id)
Definition: nbtxlog.c:82
static void btree_xlog_newroot(XLogReaderState *record)
Definition: nbtxlog.c:758
static void btree_xlog_reuse_page(XLogReaderState *record)
Definition: nbtxlog.c:798
#define XLOG_BTREE_INSERT_LEAF
Definition: nbtxlog.h:26
#define XLOG_BTREE_VACUUM
Definition: nbtxlog.h:37
static void btree_xlog_split(bool onleft, XLogReaderState *record)
Definition: nbtxlog.c:206
#define XLOG_BTREE_UNLINK_PAGE
Definition: nbtxlog.h:33
#define XLogRecGetInfo(decoder)
Definition: xlogreader.h:279
#define XLOG_BTREE_DELETE
Definition: nbtxlog.h:32
#define XLOG_BTREE_REUSE_PAGE
Definition: nbtxlog.h:39
#define XLOG_BTREE_MARK_PAGE_HALFDEAD
Definition: nbtxlog.h:36
#define XLOG_BTREE_SPLIT_R
Definition: nbtxlog.h:30
#define XLR_INFO_MASK
Definition: xlogrecord.h:62
static void btree_xlog_unlink_page(uint8 info, XLogReaderState *record)
Definition: nbtxlog.c:646
#define XLOG_BTREE_INSERT_UPPER
Definition: nbtxlog.h:27
static void btree_xlog_mark_page_halfdead(uint8 info, XLogReaderState *record)
Definition: nbtxlog.c:566
#define elog(elevel,...)
Definition: elog.h:228
#define XLOG_BTREE_SPLIT_L
Definition: nbtxlog.h:29
#define XLOG_BTREE_UNLINK_PAGE_META
Definition: nbtxlog.h:34
#define XLOG_BTREE_META_CLEANUP
Definition: nbtxlog.h:41
static void btree_xlog_insert(bool isleaf, bool ismeta, XLogReaderState *record)
Definition: nbtxlog.c:159