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Fix the rbu_exclusive_checkpoint=1 option so that it works with a zipvfs database in pass-through mode.

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FossilOrigin-Name: caca67d30670913914335aa3edff784e1c3d26aed70ae32efb5607ccf31ad142
This commit is contained in:
dan
2023-05-11 17:25:14 +00:00
parent 28f4e7b286
commit 418d212308
3 changed files with 17 additions and 10 deletions
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11
ext/rbu/sqlite3rbu.c
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@ -3156,11 +3156,18 @@ static int rbuLockDatabase(sqlite3 *db){
sqlite3_file *fd = 0;
sqlite3_file_control(db, "main", RBU_ZIPVFS_CTRL_FILE_POINTER, &fd);
if( fd==0 ){
if( fd ){
sqlite3_file_control(db, "main", SQLITE_FCNTL_FILE_POINTER, &fd);
rc = fd->pMethods->xLock(fd, SQLITE_LOCK_SHARED);
if( rc==SQLITE_OK ){
rc = fd->pMethods->xUnlock(fd, SQLITE_LOCK_NONE);
}
sqlite3_file_control(db, "main", RBU_ZIPVFS_CTRL_FILE_POINTER, &fd);
}else{
sqlite3_file_control(db, "main", SQLITE_FCNTL_FILE_POINTER, &fd);
}
if( fd->pMethods ){
if( rc==SQLITE_OK && fd->pMethods ){
rc = fd->pMethods->xLock(fd, SQLITE_LOCK_SHARED);
if( rc==SQLITE_OK ){
rc = fd->pMethods->xLock(fd, SQLITE_LOCK_EXCLUSIVE);