sqlite wal checkpoint

int sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char ... OUT: Size of WAL log in frames */ int *...

sqlite wal checkpoint

int sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char ... OUT: Size of WAL log in frames */ int *pnCkpt /* OUT: Total number of frames ... ,int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); ... around sqlite3_wal_hook() that causes any database on database connection D to automatically checkpoint ...

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sqlite wal checkpoint 相關參考資料
Android 9 開始採用之SQLite WAL 模式 - CM のCS 見聞

而當COMMIT 發生時,僅代表某筆記錄已append 進WAL 檔了,但並不一定有寫入原DB (當WAL 檔案大小到達checkpoint 的閥值時才會寫入)。

http://cmnocsexperience.blogsp

Checkpoint a database - SQLite

int sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char ... OUT: Size of WAL log in frames */ int *pnCkpt /* OUT: Total number of frames ...

https://www.sqlite.org

Configure an auto-checkpoint - SQLite

int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); ... around sqlite3_wal_hook() that causes any database on database connection D to automatically checkpoint ...

https://www.sqlite.org

How to merge contents of SQLite 3.7 WAL file into main database ...

Do a checkpoint, i.e., execute PRAGMA wal_checkpoint.

https://stackoverflow.com

SQLite WAL mode, checkpoint on background thread, wal-journal ...

Checkpointing needs to lock the entire database, so all other readers and writes would have to be blocked. (A passive checkpoint just aborts.).

https://stackoverflow.com

SQLite 學習筆記之三- 交易 - 網路技術趨勢觀測站

流程動畫:Initial State -> Change to Page 3 -> Checkpoint. 小結如下:. 自3.7.0 版以後,SQLite 開始支援WAL (Write-Ahead Log),但預設值仍 ...

http://garyliutw.blogspot.com

SQLite中的WAL機制詳細介紹- IT閱讀 - ITREAD01.COM

同步WAL檔案和資料庫檔案的行為被稱為checkpoint(檢查點),它由SQLite自動執行,預設是在WAL檔案積累到1000頁修改的時候;當然,在適當的 ...

https://www.itread01.com

SQLite的WAL机制- frydsh - 博客园

同步WAL文件和数据库文件的行为被称为checkpoint(检查点),它由SQLite自动执行,默认是在WAL文件积累到1000页修改的时候;当然,在适当的 ...

https://www.cnblogs.com

WAL-mode File Format - SQLite

No special file suffixes are required, though ".db", ".sqlite", and ".sqlite3" seem to be ... Since the default automatic checkpoint threshold is 1000, WAL files rare&nbs...

https://www.sqlite.org

Write-Ahead Logging - SQLite

跳到 Persistence of WAL mode - While a database connection is open on a WAL-mode ... In its default configuration, SQLite will checkpoint the WAL file at ...

https://www.sqlite.org