PostgreSQL Source Code  git master
Data Fields
PageHeaderData Struct Reference

#include <bufpage.h>

Data Fields

PageXLogRecPtr pd_lsn
 
uint16 pd_checksum
 
uint16 pd_flags
 
LocationIndex pd_lower
 
LocationIndex pd_upper
 
LocationIndex pd_special
 
uint16 pd_pagesize_version
 
TransactionId pd_prune_xid
 
ItemIdData pd_linp [FLEXIBLE_ARRAY_MEMBER]
 

Detailed Description

Definition at line 151 of file bufpage.h.

Field Documentation

◆ pd_checksum

uint16 PageHeaderData::pd_checksum

Definition at line 156 of file bufpage.h.

Referenced by mask_page_lsn_and_checksum(), page_header(), PageIsVerified(), pg_checksum_page(), scan_file(), and sendFile().

◆ pd_flags

uint16 PageHeaderData::pd_flags

Definition at line 157 of file bufpage.h.

Referenced by page_header(), PageInit(), and PageIsVerified().

◆ pd_linp

ItemIdData PageHeaderData::pd_linp[FLEXIBLE_ARRAY_MEMBER]

Definition at line 163 of file bufpage.h.

Referenced by PageIndexMultiDelete(), and PageIndexTupleDelete().

◆ pd_lower

LocationIndex PageHeaderData::pd_lower

Definition at line 158 of file bufpage.h.

Referenced by _bt_unlink_halfdead_page(), brin_mask(), generic_redo(), GenericXLogFinish(), gin_mask(), page_header(), PageAddItemExtended(), PageIndexMultiDelete(), PageIndexTupleDelete(), PageIndexTupleDeleteNoCompact(), PageIndexTupleOverwrite(), PageInit(), PageIsVerified(), and spg_mask().

◆ pd_lsn

PageXLogRecPtr PageHeaderData::pd_lsn

Definition at line 154 of file bufpage.h.

Referenced by mask_page_lsn_and_checksum().

◆ pd_pagesize_version

uint16 PageHeaderData::pd_pagesize_version

Definition at line 161 of file bufpage.h.

◆ pd_prune_xid

TransactionId PageHeaderData::pd_prune_xid

Definition at line 162 of file bufpage.h.

Referenced by mask_page_hint_bits(), and page_header().

◆ pd_special

LocationIndex PageHeaderData::pd_special

Definition at line 160 of file bufpage.h.

Referenced by _bt_unlink_halfdead_page(), compactify_tuples(), GetBTPageStatistics(), page_header(), PageAddItemExtended(), PageIndexMultiDelete(), PageIndexTupleDelete(), PageIndexTupleDeleteNoCompact(), PageIndexTupleOverwrite(), PageInit(), PageIsVerified(), and PageValidateSpecialPointer().

◆ pd_upper

LocationIndex PageHeaderData::pd_upper

Definition at line 159 of file bufpage.h.

Referenced by _bt_unlink_halfdead_page(), compactify_tuples(), generic_redo(), GenericXLogFinish(), page_header(), PageAddItemExtended(), PageIndexMultiDelete(), PageIndexTupleDelete(), PageIndexTupleDeleteNoCompact(), PageIndexTupleOverwrite(), PageInit(), and PageIsVerified().

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