XLogReaderState Struct Reference

#include <xlogreader.h>

Data Fields
int	wal_segment_size
XLogPageReadCB	read_page
uint64	system_identifier
void *	private_data
XLogRecPtr	ReadRecPtr
XLogRecPtr	EndRecPtr
XLogRecord *	decoded_record
char *	main_data
uint32	main_data_len
uint32	main_data_bufsz
RepOriginId	record_origin
DecodedBkpBlock	blocks [XLR_MAX_BLOCK_ID+1]
int	max_block_id
char *	readBuf
uint32	readLen
XLogSegNo	readSegNo
uint32	readOff
TimeLineID	readPageTLI
XLogRecPtr	latestPagePtr
TimeLineID	latestPageTLI
XLogRecPtr	currRecPtr
TimeLineID	currTLI
XLogRecPtr	currTLIValidUntil
TimeLineID	nextTLI
char *	readRecordBuf
uint32	readRecordBufSize
char *	errormsg_buf

Detailed Description

Definition at line 73 of file xlogreader.h.

Field Documentation

blocks

DecodedBkpBlock XLogReaderState::blocks[XLR_MAX_BLOCK_ID+1]

Definition at line 143 of file xlogreader.h.

Referenced by DecodeXLogRecord(), ResetDecoder(), RestoreBlockImage(), XLogDumpDisplayRecord(), XLogDumpRecordLen(), XLogReadBufferForRedoExtended(), XLogReaderFree(), XLogRecGetBlockData(), and XLogRecGetBlockTag().

currRecPtr

XLogRecPtr XLogReaderState::currRecPtr

Definition at line 172 of file xlogreader.h.

Referenced by ReadPageInternal(), and XLogReadRecord().

currTLI

TimeLineID XLogReaderState::currTLI

Definition at line 174 of file xlogreader.h.

Referenced by logical_read_xlog_page(), read_local_xlog_page(), and XLogReadDetermineTimeline().

currTLIValidUntil

XLogRecPtr XLogReaderState::currTLIValidUntil

Definition at line 184 of file xlogreader.h.

Referenced by logical_read_xlog_page(), read_local_xlog_page(), and XLogReadDetermineTimeline().

decoded_record

XLogRecord* XLogReaderState::decoded_record

Definition at line 134 of file xlogreader.h.

Referenced by DecodeXLogRecord(), and ResetDecoder().

EndRecPtr

XLogRecPtr XLogReaderState::EndRecPtr

Definition at line 124 of file xlogreader.h.

Referenced by _bt_clear_incomplete_split(), _bt_restore_meta(), brin_xlog_createidx(), brin_xlog_desummarize_page(), brin_xlog_insert_update(), brin_xlog_revmap_extend(), brin_xlog_samepage_update(), brin_xlog_update(), btree_xlog_delete(), btree_xlog_insert(), btree_xlog_mark_page_halfdead(), btree_xlog_newroot(), btree_xlog_split(), btree_xlog_unlink_page(), btree_xlog_vacuum(), checkXLogConsistency(), DecodeAbort(), DecodingContextFindStartpoint(), extractPageMap(), generic_redo(), ginRedoClearIncompleteSplit(), ginRedoCreatePTree(), ginRedoDeleteListPages(), ginRedoDeletePage(), ginRedoInsert(), ginRedoInsertListPage(), ginRedoUpdateMetapage(), ginRedoVacuumDataLeafPage(), gistRedoClearFollowRight(), gistRedoDeleteRecord(), gistRedoPageDelete(), gistRedoPageSplitRecord(), gistRedoPageUpdateRecord(), hash_xlog_add_ovfl_page(), hash_xlog_delete(), hash_xlog_init_bitmap_page(), hash_xlog_init_meta_page(), hash_xlog_insert(), hash_xlog_move_page_contents(), hash_xlog_split_allocate_page(), hash_xlog_split_cleanup(), hash_xlog_split_complete(), hash_xlog_squeeze_page(), hash_xlog_update_meta_page(), hash_xlog_vacuum_one_page(), heap_xlog_clean(), heap_xlog_confirm(), heap_xlog_delete(), heap_xlog_freeze_page(), heap_xlog_inplace(), heap_xlog_insert(), heap_xlog_lock(), heap_xlog_lock_updated(), heap_xlog_multi_insert(), heap_xlog_update(), heap_xlog_visible(), LogicalDecodingProcessRecord(), pg_logical_replication_slot_advance(), readOneRecord(), ReadRecord(), replorigin_redo(), seq_redo(), smgr_redo(), spgRedoAddLeaf(), spgRedoAddNode(), spgRedoMoveLeafs(), spgRedoPickSplit(), spgRedoSplitTuple(), spgRedoVacuumLeaf(), spgRedoVacuumRedirect(), spgRedoVacuumRoot(), xact_redo(), xlog_redo(), XLogReadBufferForRedoExtended(), XLogReaderValidatePageHeader(), XLogReadRecord(), and XLogSendLogical().

errormsg_buf

char* XLogReaderState::errormsg_buf

Definition at line 200 of file xlogreader.h.

Referenced by DecodeXLogRecord(), report_invalid_record(), XLogPageRead(), XLogReaderAllocate(), XLogReaderFree(), and XLogReadRecord().

latestPagePtr

XLogRecPtr XLogReaderState::latestPagePtr

Definition at line 168 of file xlogreader.h.

Referenced by ReadRecord(), and XLogReaderValidatePageHeader().

latestPageTLI

TimeLineID XLogReaderState::latestPageTLI

Definition at line 169 of file xlogreader.h.

Referenced by ReadRecord(), and XLogReaderValidatePageHeader().

main_data

char* XLogReaderState::main_data

Definition at line 136 of file xlogreader.h.

Referenced by DecodeXLogRecord(), and XLogReaderFree().

main_data_bufsz

uint32 XLogReaderState::main_data_bufsz

Definition at line 138 of file xlogreader.h.

Referenced by DecodeXLogRecord().

main_data_len

uint32 XLogReaderState::main_data_len

Definition at line 137 of file xlogreader.h.

Referenced by DecodeXLogRecord(), and ResetDecoder().

max_block_id

int XLogReaderState::max_block_id

Definition at line 145 of file xlogreader.h.

Referenced by checkXLogConsistency(), DecodeXLogRecord(), extractPageInfo(), generic_redo(), ResetDecoder(), xlog_redo(), XLogDumpDisplayRecord(), XLogDumpRecordLen(), and XLogReaderAllocate().

nextTLI

TimeLineID XLogReaderState::nextTLI

Definition at line 190 of file xlogreader.h.

Referenced by logical_read_xlog_page(), and XLogReadDetermineTimeline().

private_data

void* XLogReaderState::private_data

Definition at line 117 of file xlogreader.h.

Referenced by ReadRecord(), SimpleXLogPageRead(), XLogDumpReadPage(), XLogPageRead(), and XLogReaderAllocate().

read_page

XLogPageReadCB XLogReaderState::read_page

Definition at line 106 of file xlogreader.h.

Referenced by ReadPageInternal(), and XLogReaderAllocate().

readBuf

char* XLogReaderState::readBuf

Definition at line 156 of file xlogreader.h.

Referenced by ReadPageInternal(), StartupXLOG(), XLogReaderAllocate(), XLogReaderFree(), XLogReaderValidatePageHeader(), and XLogReadRecord().

readLen

uint32 XLogReaderState::readLen

Definition at line 157 of file xlogreader.h.

Referenced by ReadPageInternal(), XLogReadDetermineTimeline(), and XLogReaderInvalReadState().

readOff

uint32 XLogReaderState::readOff

Definition at line 161 of file xlogreader.h.

Referenced by ReadPageInternal(), XLogReadDetermineTimeline(), and XLogReaderInvalReadState().

readPageTLI

TimeLineID XLogReaderState::readPageTLI

Definition at line 162 of file xlogreader.h.

Referenced by ReadPageInternal(), ReadRecord(), StartupXLOG(), and XLogReaderValidatePageHeader().

readRecordBuf

char* XLogReaderState::readRecordBuf

Definition at line 196 of file xlogreader.h.

Referenced by allocate_recordbuf(), XLogReaderFree(), and XLogReadRecord().

readRecordBufSize

uint32 XLogReaderState::readRecordBufSize

Definition at line 197 of file xlogreader.h.

Referenced by allocate_recordbuf(), and XLogReadRecord().

ReadRecPtr

XLogRecPtr XLogReaderState::ReadRecPtr

Definition at line 123 of file xlogreader.h.

Referenced by DecodeXLogRecord(), extractPageInfo(), extractPageMap(), LogicalDecodingProcessRecord(), main(), ReadRecord(), recoveryStopsAfter(), recoveryStopsBefore(), RestoreBlockImage(), rm_redo_error_callback(), xact_redo(), XLogDumpDisplayRecord(), XLogReaderValidatePageHeader(), and XLogReadRecord().

readSegNo

XLogSegNo XLogReaderState::readSegNo

Definition at line 160 of file xlogreader.h.

Referenced by ReadPageInternal(), XLogReadDetermineTimeline(), and XLogReaderInvalReadState().

record_origin

RepOriginId XLogReaderState::record_origin

Definition at line 140 of file xlogreader.h.

Referenced by DecodeXLogRecord().

system_identifier

uint64 XLogReaderState::system_identifier

Definition at line 112 of file xlogreader.h.

Referenced by StartupXLOG(), and XLogReaderValidatePageHeader().

wal_segment_size

int XLogReaderState::wal_segment_size

Definition at line 83 of file xlogreader.h.

Referenced by read_local_xlog_page(), ReadPageInternal(), XLogReadDetermineTimeline(), XLogReaderAllocate(), XLogReaderValidatePageHeader(), and XLogReadRecord().

---

The documentation for this struct was generated from the following file:

• src/include/access/xlogreader.h