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Overview
| Comment: | Avoid invoking system call unlink() directly from RBU code. Use the xDelete method of the default VFS instead. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | ee966af8ff79189f8b90f3557dea2105 |
| User & Date: | dan 2015-08-13 11:46:21 |
Context
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2015-08-13
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| 18:26 | Add the sqlite3rbu_savestate() function to the rbu extension. To force rbu to save its state to disk without closing the sqlite3rbu* handle. check-in: 851a875a user: dan tags: trunk | |
| 11:46 | Avoid invoking system call unlink() directly from RBU code. Use the xDelete method of the default VFS instead. check-in: ee966af8 user: dan tags: trunk | |
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2015-08-12
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| 15:36 | Minor optimization for fts5 API xInst(). check-in: efb7c9c5 user: dan tags: trunk | |
Changes
Changes to ext/rbu/sqlite3rbu.c.
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** */ #include <assert.h> #include <string.h> #include <stdio.h> #if !defined(_WIN32) # include <unistd.h> #endif #include "sqlite3.h" #if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU) #include "sqlite3rbu.h" /* Maximum number of prepared UPDATE statements held by this module */ #define SQLITE_RBU_UPDATE_CACHESIZE 16 ................................................................................ /* ** If there is a "*-oal" file in the file-system corresponding to the ** target database in the file-system, delete it. If an error occurs, ** leave an error code and error message in the rbu handle. */ static void rbuDeleteOalFile(sqlite3rbu *p){ char *zOal = sqlite3_mprintf("%s-oal", p->zTarget); assert( p->rc==SQLITE_OK && p->zErrmsg==0 ); unlink(zOal); sqlite3_free(zOal); } /* ** Allocate a private rbu VFS for the rbu handle passed as the only ** argument. This VFS will be used unless the call to sqlite3rbu_open() ** specified a URI with a vfs=? option in place of a target database ** file name. |
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** */ #include <assert.h> #include <string.h> #include <stdio.h> #include "sqlite3.h" #if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU) #include "sqlite3rbu.h" /* Maximum number of prepared UPDATE statements held by this module */ #define SQLITE_RBU_UPDATE_CACHESIZE 16 ................................................................................ /* ** If there is a "*-oal" file in the file-system corresponding to the ** target database in the file-system, delete it. If an error occurs, ** leave an error code and error message in the rbu handle. */ static void rbuDeleteOalFile(sqlite3rbu *p){ char *zOal = rbuMPrintf(p, "%s-oal", p->zTarget); if( zOal ){ sqlite3_vfs *pVfs = sqlite3_vfs_find(0); assert( pVfs && p->rc==SQLITE_OK && p->zErrmsg==0 ); pVfs->xDelete(pVfs, zOal, 0); sqlite3_free(zOal); } } /* ** Allocate a private rbu VFS for the rbu handle passed as the only ** argument. This VFS will be used unless the call to sqlite3rbu_open() ** specified a URI with a vfs=? option in place of a target database ** file name. |