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Overview
| Comment: | Mark the "async" module as deprecated as its functionality has been superceded by WAL mode. This closes ticket [f46ca03b55ae0e] |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3d548db7eb14a4133afa6a94530f61fb |
| User & Date: | drh 2012-11-29 14:26:11 |
Context
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2012-12-01
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| 20:21 | Do not exit the command-line shell if a ".read" command invokes a script that contains two errors. But reported on the mailing list. (check-in: 2e5e6515 user: drh tags: trunk) | |
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2012-11-29
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| 14:26 | Mark the "async" module as deprecated as its functionality has been superceded by WAL mode. This closes ticket [f46ca03b55ae0e] (check-in: 3d548db7 user: drh tags: trunk) | |
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2012-11-27
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| 21:22 | Add the SQLLOG capability to trunk. (check-in: f0843f88 user: drh tags: trunk) | |
Changes
Changes to ext/async/README.txt.
1 2 3 4 5 6 7 | Normally, when SQLite writes to a database file, it waits until the write operation is finished before returning control to the calling application. Since writing to the file-system is usually very slow compared with CPU bound operations, this can be a performance bottleneck. This directory contains an extension that causes SQLite to perform all write requests using a separate thread running in the background. Although this does not | > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 | NOTE (2012-11-29): The functionality implemented by this extension has been superceded by WAL-mode. This module is no longer supported or maintained. The code is retained for historical reference only. ------------------------------------------------------------------------------ Normally, when SQLite writes to a database file, it waits until the write operation is finished before returning control to the calling application. Since writing to the file-system is usually very slow compared with CPU bound operations, this can be a performance bottleneck. This directory contains an extension that causes SQLite to perform all write requests using a separate thread running in the background. Although this does not |
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157 158 159 160 161 162 163 |
static void async_mutex_leave(int eMutex);
static void async_cond_wait(int eCond, int eMutex);
static void async_cond_signal(int eCond);
static void async_sched_yield(void);
The functionality required of each of the above functions is described
in comments in sqlite3async.c.
| < | 164 165 166 167 168 169 170 |
static void async_mutex_leave(int eMutex);
static void async_cond_wait(int eCond, int eMutex);
static void async_cond_signal(int eCond);
static void async_sched_yield(void);
The functionality required of each of the above functions is described
in comments in sqlite3async.c.
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