@@ -152,45 +152,6 @@ doInflate(z_stream *zp, size_t in_size, size_t out_size,void *inbuf,
152152}
153153#endif
154154
155- /* 80000 <= PG_VERSION_NUM < 80300 */
156- typedef struct PageHeaderData_v80
157- {
158- XLogRecPtr pd_lsn ;
159- TimeLineID pd_tli ;
160- LocationIndex pd_lower ;
161- LocationIndex pd_upper ;
162- LocationIndex pd_special ;
163- uint16 pd_pagesize_version ;
164- ItemIdData pd_linp [1 ];
165- }PageHeaderData_v80 ;
166-
167- #define PageGetPageSize_v80 (page ) \
168- ((Size) ((page)->pd_pagesize_version & (uint16) 0xFF00))
169- #define PageGetPageLayoutVersion_v80 (page ) \
170- ((page)->pd_pagesize_version & 0x00FF)
171- #define SizeOfPageHeaderData_v80 (offsetof(PageHeaderData_v80, pd_linp))
172-
173- /* 80300 <= PG_VERSION_NUM */
174- typedef struct PageHeaderData_v83
175- {
176- XLogRecPtr pd_lsn ;
177- uint16 pd_tli ;
178- uint16 pd_flags ;
179- LocationIndex pd_lower ;
180- LocationIndex pd_upper ;
181- LocationIndex pd_special ;
182- uint16 pd_pagesize_version ;
183- TransactionId pd_prune_xid ;
184- ItemIdData pd_linp [1 ];
185- }PageHeaderData_v83 ;
186-
187- #define PageGetPageSize_v83 (page ) \
188- ((Size) ((page)->pd_pagesize_version & (uint16) 0xFF00))
189- #define PageGetPageLayoutVersion_v83 (page ) \
190- ((page)->pd_pagesize_version & 0x00FF)
191- #define SizeOfPageHeaderData_v83 (offsetof(PageHeaderData_v83, pd_linp))
192- #define PD_VALID_FLAG_BITS_v83 0x0007
193-
194155typedef union DataPage
195156{
196157PageHeaderData page_data ;
