Always send the SQLITE_FCNTL_MMAP_LIMIT pragma to the VFS, even if the limit

is zero and even if the VFS does not support xFetch().

FossilOrigin-Name: 01ffdabbad30f1c157f2b33b1e85ee4d6c4632dd

diff --git a/manifest b/manifest
index b2e4dbad769919062c0ec86633bc36fee7212d71..3d3492ec7c886221f8f1eb55a9503e511e11529b 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\sa\sdebugging\sprintf()\saccidently\sleft\sin\sthe\sprevious\scheck-in.
-D 2013-04-01T22:42:48.981
+C Always\ssend\sthe\sSQLITE_FCNTL_MMAP_LIMIT\spragma\sto\sthe\sVFS,\seven\sif\sthe\slimit\nis\szero\sand\seven\sif\sthe\sVFS\sdoes\snot\ssupport\sxFetch().
+D 2013-04-02T00:15:23.044
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in df3e48659d80e1b7765785d8d66c86b320f72cc7
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -162,7 +162,7 @@ F src/os.h ae08bcc5f6ec6b339f4a2adf3931bb88cc14c3e4
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_unix.c d136eca0cff2f8a5ac2f45867d5e5153d60e377c
 F src/os_win.c a2f41c9dfb9b065285ba94d4a40a31ca2e2b6ea3
-F src/pager.c 072512d05dacd61b1f147736825bd32fdc890ba4
+F src/pager.c 95e7a64bfdd244603d595b455f4e9ef6cf124b54
 F src/pager.h 5cb78b8e1adfd5451e600be7719f5a99d87ac3b1
 F src/parse.y 5d5e12772845805fdfeb889163516b84fbb9ae95
 F src/pcache.c f8043b433a57aba85384a531e3937a804432a346
@@ -1040,7 +1040,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
-P 78141d0a16dd1d56b575fccd149de7fa789cb06c
-R fed26fbe7b97d6a5db36e7e764991fa9
+P 8198cdd8ac5dcc1c677fffa869ac965186b96abf
+R a603a97de401ee9321fd272228a03ad0
 U drh
-Z c0440f45f7713ec5c0ea751d4cf10d7e
+Z 4afc43008f65fbdcf2b0b7902c3ce20b

diff --git a/manifest.uuid b/manifest.uuid
index ee803ab26e5cc0b7473819b01796e28919af3329..4e3c99ee29e7b6cbdf9cdbf0c7542a026121560a 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-8198cdd8ac5dcc1c677fffa869ac965186b96abf
\ No newline at end of file
+01ffdabbad30f1c157f2b33b1e85ee4d6c4632dd
\ No newline at end of file

diff --git a/src/pager.c b/src/pager.c
index 68b2e2d6674557c85d4c38e90dd50b0190dd6225..e391652f48886a2ac0e16d18775aa440160afd3b 100644 (file)
--- a/src/pager.c
+++ b/src/pager.c
@@ -3360,10 +3360,8 @@ static void pagerFixMaplimit(Pager *pPager){
   sqlite3_file *fd = pPager->fd;
   if( isOpen(fd) ){
     pPager->bUseFetch = (fd->pMethods->iVersion>=3) && pPager->mxMmap>0;
-    if( pPager->bUseFetch ){
-      sqlite3OsFileControlHint(pPager->fd, SQLITE_FCNTL_MMAP_LIMIT,
-                               (void*)&pPager->mxMmap);
-    }
+    sqlite3OsFileControlHint(pPager->fd, SQLITE_FCNTL_MMAP_LIMIT,
+                             (void*)&pPager->mxMmap);
   }
 }