[sql] Import reference version of SQLite 3.7.6.3.

third_party/sqlite/sqlite-src-3070603/src/pager.c

Index: third_party/sqlite/sqlite-src-3070603/src/pager.c
diff --git a/third_party/sqlite/src/src/pager.c b/third_party/sqlite/sqlite-src-3070603/src/pager.c
similarity index 99%
copy from third_party/sqlite/src/src/pager.c
copy to third_party/sqlite/sqlite-src-3070603/src/pager.c
index a4fe31869376f59978bf7d9c5a90ed7db8409576..e6d1cdebf1007a087e41ff418336f9160de5f4d9 100644
--- a/third_party/sqlite/src/src/pager.c
+++ b/third_party/sqlite/sqlite-src-3070603/src/pager.c
@@ -5093,20 +5093,6 @@ void sqlite3PagerUnref(DbPage *pPg){
   }
 }
 
-#if defined(__APPLE__)
-/*
-** Create and return a CFURLRef given a cstring containing the path to a file.
-*/
-static CFURLRef create_cfurl_from_cstring(const char* filePath){
-  CFStringRef urlString = CFStringCreateWithFileSystemRepresentation(
-      kCFAllocatorDefault, filePath);
-  CFURLRef urlRef = CFURLCreateWithFileSystemPath(kCFAllocatorDefault,
-      urlString, kCFURLPOSIXPathStyle, FALSE);
-  CFRelease(urlString);
-  return urlRef;
-}
-#endif
-
 /*
 ** This function is called at the start of every write transaction.
 ** There must already be a RESERVED or EXCLUSIVE lock on the database 
@@ -5166,24 +5152,6 @@ static int pager_open_journal(Pager *pPager){
   #else
         rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, flags, 0);
   #endif
-#if defined(__APPLE__)
-        /* Set the TimeMachine exclusion metadata for the journal if it has
-        ** been set for the database. Only do this for unix-type vfs
-        ** implementations. */
-        if( rc==SQLITE_OK && pPager->zFilename!=NULL
-         && strlen(pPager->zFilename)>0
-         && strncmp(pVfs->zName, "unix", 4)==0
-         && ( pVfs->zName[4]=='-' || pVfs->zName[4]=='\0' ) ){
-          CFURLRef database = create_cfurl_from_cstring(pPager->zFilename);
-          if( CSBackupIsItemExcluded(database, NULL) ){
-            CFURLRef journal = create_cfurl_from_cstring(pPager->zJournal);
-            /* Ignore errors from the following exclusion call. */
-            CSBackupSetItemExcluded(journal, TRUE, FALSE);
-            CFRelease(journal);
-          }
-          CFRelease(database);
-        }
-#endif
       }
       assert( rc!=SQLITE_OK || isOpen(pPager->jfd) );
     }