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Commit200d1fd

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author
Michael Paquier
committed
Remove multi-versioning of XLOG_PAGE_MAGIC
This is a pain to maintain, and simplifies the code a bit.
1 parent8a34a18 commit200d1fd

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1 file changed

+1
-36
lines changed

1 file changed

+1
-36
lines changed

‎xlog.c

Lines changed: 1 addition & 36 deletions
Original file line numberDiff line numberDiff line change
@@ -21,16 +21,6 @@ typedef struct MemoryContextData *MemoryContext;
2121

2222
#include"access/xlog_internal.h"
2323

24-
#defineXLOG_PAGE_MAGIC_v800xD05C/* 8.0 */
25-
#defineXLOG_PAGE_MAGIC_v810xD05D/* 8.1 */
26-
#defineXLOG_PAGE_MAGIC_v820xD05E/* 8.2 */
27-
#defineXLOG_PAGE_MAGIC_v830xD062/* 8.3 */
28-
#defineXLOG_PAGE_MAGIC_v840xD063/* 8.4 */
29-
#defineXLOG_PAGE_MAGIC_v900xD064/* 9.0 */
30-
#defineXLOG_PAGE_MAGIC_v910xD066/* 9.1 */
31-
#defineXLOG_PAGE_MAGIC_v920xD071/* 9.2 */
32-
#defineXLOG_PAGE_MAGIC_v930xD075/* 9.2 */
33-
3424
/*
3525
* XLogLongPageHeaderData is modified in 8.3, but the layout is compatible
3626
* except xlp_xlog_blcksz.
@@ -51,7 +41,6 @@ xlog_is_complete_wal(const pgFile *file, int server_version)
5141
{
5242
FILE*fp;
5343
XLogPagepage;
54-
uint16xlog_page_magic;
5544

5645
fp=fopen(file->path,"r");
5746
if (!fp)
@@ -63,32 +52,8 @@ xlog_is_complete_wal(const pgFile *file, int server_version)
6352
}
6453
fclose(fp);
6554

66-
/* xlog_page_magic from server version */
67-
if (server_version<80000)
68-
return false;/* never happen */
69-
elseif (server_version<80100)
70-
xlog_page_magic=XLOG_PAGE_MAGIC_v80;
71-
elseif (server_version<80200)
72-
xlog_page_magic=XLOG_PAGE_MAGIC_v81;
73-
elseif (server_version<80300)
74-
xlog_page_magic=XLOG_PAGE_MAGIC_v82;
75-
elseif (server_version<80400)
76-
xlog_page_magic=XLOG_PAGE_MAGIC_v83;
77-
elseif (server_version<90000)
78-
xlog_page_magic=XLOG_PAGE_MAGIC_v84;
79-
elseif (server_version<90100)
80-
xlog_page_magic=XLOG_PAGE_MAGIC_v90;
81-
elseif (server_version<90200)
82-
xlog_page_magic=XLOG_PAGE_MAGIC_v91;
83-
elseif (server_version<90300)
84-
xlog_page_magic=XLOG_PAGE_MAGIC_v92;
85-
elseif (server_version<90400)
86-
xlog_page_magic=XLOG_PAGE_MAGIC_v93;
87-
else
88-
return false;/* not supported */
89-
9055
/* check header */
91-
if (page.header.xlp_magic!=xlog_page_magic)
56+
if (page.header.xlp_magic!=XLOG_PAGE_MAGIC)
9257
return false;
9358
if ((page.header.xlp_info& ~XLP_ALL_FLAGS)!=0)
9459
return false;

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