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Remove outdated versions of PageHeaderData

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This code was dead and maintained ony for multi-versioning.
This commit is contained in:
Michael Paquier 2013-12-13 01:07:43 +09:00
parent 9acc962fd7
commit a31fdbd260
1 changed files with 0 additions and 39 deletions
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39
data.c
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@ -152,45 +152,6 @@ doInflate(z_stream *zp, size_t in_size, size_t out_size,void *inbuf,
}
#endif
/* 80000 <= PG_VERSION_NUM < 80300 */
typedef struct PageHeaderData_v80
{
XLogRecPtr pd_lsn;
TimeLineID pd_tli;
LocationIndex pd_lower;
LocationIndex pd_upper;
LocationIndex pd_special;
uint16 pd_pagesize_version;
ItemIdData pd_linp[1];
} PageHeaderData_v80;
#define PageGetPageSize_v80(page) \
((Size) ((page)->pd_pagesize_version & (uint16) 0xFF00))
#define PageGetPageLayoutVersion_v80(page) \
((page)->pd_pagesize_version & 0x00FF)
#define SizeOfPageHeaderData_v80 (offsetof(PageHeaderData_v80, pd_linp))
/* 80300 <= PG_VERSION_NUM */
typedef struct PageHeaderData_v83
{
XLogRecPtr pd_lsn;
uint16 pd_tli;
uint16 pd_flags;
LocationIndex pd_lower;
LocationIndex pd_upper;
LocationIndex pd_special;
uint16 pd_pagesize_version;
TransactionId pd_prune_xid;
ItemIdData pd_linp[1];
} PageHeaderData_v83;
#define PageGetPageSize_v83(page) \
((Size) ((page)->pd_pagesize_version & (uint16) 0xFF00))
#define PageGetPageLayoutVersion_v83(page) \
((page)->pd_pagesize_version & 0x00FF)
#define SizeOfPageHeaderData_v83 (offsetof(PageHeaderData_v83, pd_linp))
#define PD_VALID_FLAG_BITS_v83 0x0007
typedef union DataPage
{
PageHeaderData page_data;