Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix a bug causing readonly mvcc connections to read the wrong cache entry in some cases. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | server-process-edition |
| Files: | files | file ages | folders |
| SHA3-256: |
b6157267f9d4ecdffbdf4b1e591b8d6b |
| User & Date: | dan 2017-07-11 16:47:26 |
Context
|
2017-07-11
| ||
| 18:38 | Add SQL function usleep() to test program tserver.c. (check-in: 8cbe8f2b user: dan tags: server-process-edition) | |
| 16:47 | Fix a bug causing readonly mvcc connections to read the wrong cache entry in some cases. (check-in: b6157267 user: dan tags: server-process-edition) | |
|
2017-07-08
| ||
| 20:46 | Support read-only MVCC transactions in server-mode. Started using "BEGIN READONLY". (check-in: 5a043aa8 user: dan tags: server-process-edition) | |
Changes
Changes to src/server.c.
638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 |
int iHash = pgno % HMA_HASH_SIZE;
sqlite3_mutex_enter(pDb->mutex);
/* Search the hash table for the oldest version of page pgno with
** a commit-id greater than or equal to Server.iCommitId. */
for(pIter=pDb->apPg[iHash]; pIter; pIter=pIter->pHashNext){
if( pIter->iCommitId>=p->iCommitId
&& (pBest==0 || pIter->iCommitId<pBest->iCommitId)
){
pBest = pIter;
}
}
if( pBest ){
|
> | |
638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 |
int iHash = pgno % HMA_HASH_SIZE;
sqlite3_mutex_enter(pDb->mutex);
/* Search the hash table for the oldest version of page pgno with
** a commit-id greater than or equal to Server.iCommitId. */
for(pIter=pDb->apPg[iHash]; pIter; pIter=pIter->pHashNext){
if( pIter->pgno==pgno
&& pIter->iCommitId>=p->iCommitId
&& (pBest==0 || pIter->iCommitId<pBest->iCommitId)
){
pBest = pIter;
}
}
if( pBest ){
|