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When sqlite3PagerPagecount() is called without any locks, always return

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the physical file size, not the logical file size.

FossilOrigin-Name: 4016b422286587beda7323052d27821adb1fed73
This commit is contained in:
drh
2010-05-04 18:50:40 +00:00
parent a8e654eb38
commit 7721b23e0a
3 changed files with 15 additions and 13 deletions
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18
manifest
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@@ -1,8 +1,8 @@
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C Be\ssure\sto\srelease\sall\swal-index\slocks\sbefore\sclosing\sthe\swal-index. C When\ssqlite3PagerPagecount()\sis\scalled\swithout\sany\slocks,\salways\sreturn\nthe\sphysical\sfile\ssize,\snot\sthe\slogical\sfile\ssize.
D 2010-05-04T17:38:42 D 2010-05-04T18:50:40
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in d83a0ffef3dcbfb08b410a6c6dd6c009ec9167fb F Makefile.in d83a0ffef3dcbfb08b410a6c6dd6c009ec9167fb
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -155,7 +155,7 @@ F src/os_common.h 0d6ee583b6ee3185eb9d951f890c6dd03021a08d
F src/os_os2.c 8ad77a418630d7dee91d1bb04f79c2096301d3a0 F src/os_os2.c 8ad77a418630d7dee91d1bb04f79c2096301d3a0
F src/os_unix.c 7ab8d2fe59954dca619af3e1bbd4789f5032fece F src/os_unix.c 7ab8d2fe59954dca619af3e1bbd4789f5032fece
F src/os_win.c a8fc01d8483be472e495793c01064fd87e56a5c1 F src/os_win.c a8fc01d8483be472e495793c01064fd87e56a5c1
F src/pager.c f030536592582d29a761b75988f409c894c37d5e F src/pager.c 224df6ad5f8c1fed238570092199db1e57233779
F src/pager.h 934b598583a9d936bb13c37d62a2fe68ac48781c F src/pager.h 934b598583a9d936bb13c37d62a2fe68ac48781c
F src/parse.y ace5c7a125d9f2a410e431ee3209034105045f7e F src/parse.y ace5c7a125d9f2a410e431ee3209034105045f7e
F src/pcache.c ace8f6a5ecd4711cc66a1b23053be7109bd437cf F src/pcache.c ace8f6a5ecd4711cc66a1b23053be7109bd437cf
@@ -812,14 +812,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
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F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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@@ -1 +1 @@
b15b67fa14ff77963f470678ff6188c63be8e079 4016b422286587beda7323052d27821adb1fed73

8
src/pager.c
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@@ -2785,8 +2785,10 @@ int sqlite3PagerMaxPageCount(Pager *pPager, int mxPage){
if( mxPage>0 ){ if( mxPage>0 ){
pPager->mxPgno = mxPage; pPager->mxPgno = mxPage;
} }
sqlite3PagerPagecount(pPager, &nPage); if( pPager->state!=PAGER_UNLOCK ){
assert( pPager->mxPgno>=nPage ); sqlite3PagerPagecount(pPager, &nPage);
assert( pPager->mxPgno>=nPage );
}
return pPager->mxPgno; return pPager->mxPgno;
} }
@@ -2876,7 +2878,7 @@ int sqlite3PagerPagecount(Pager *pPager, int *pnPage){
int rc; /* Error returned by OsFileSize() */ int rc; /* Error returned by OsFileSize() */
i64 n = 0; /* File size in bytes returned by OsFileSize() */ i64 n = 0; /* File size in bytes returned by OsFileSize() */
if( pagerUseWal(pPager) ){ if( pagerUseWal(pPager) && pPager->state!=PAGER_UNLOCK ){
sqlite3WalDbsize(pPager->pWal, &nPage); sqlite3WalDbsize(pPager->pWal, &nPage);
} }