SQLite

Check-in [68ecd8e042]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Add the experimental SQLITE_VACUUM_CACHE_SIZE macro.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | apple-osx
Files: files | file ages | folders
SHA1: 68ecd8e042bd14b8ede69219bd4ed175bf097d0b
User & Date: drh 2016-07-25 18:50:08.352
Context
2016-07-25
22:46
Merge the VACCUM cache_size adjustment from trunk. (check-in: cdb7efd01e user: drh tags: apple-osx)
18:50
Add the experimental SQLITE_VACUUM_CACHE_SIZE macro. (check-in: 68ecd8e042 user: drh tags: apple-osx)
17:31
Merge 3.14 alpha changes from trunk. (check-in: e98cefb17d user: drh tags: apple-osx)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vacuum.c.
193
194
195
196
197
198
199



200
201
202
203
204
205
206
    int nKey;
    char *zKey;
    sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey);
    if( nKey ) db->nextPagesize = 0;
  }
#endif




  rc = execSql(db, pzErrMsg, "PRAGMA vacuum_db.synchronous=OFF");
  if( rc!=SQLITE_OK ) goto end_of_vacuum;

  /* Begin a transaction and take an exclusive lock on the main database
  ** file. This is done before the sqlite3BtreeGetPageSize(pMain) call below,
  ** to ensure that we do not try to change the page-size on a WAL database.
  */







>
>
>







193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
    int nKey;
    char *zKey;
    sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey);
    if( nKey ) db->nextPagesize = 0;
  }
#endif

#if defined(SQLITE_VACUUM_CACHE_SIZE) && SQLITE_VACUUM_CACHE_SIZE+0>=1
  sqlite3BtreeSetCacheSize(pTemp, SQLITE_VACUUM_CACHE_SIZE);
#endif
  rc = execSql(db, pzErrMsg, "PRAGMA vacuum_db.synchronous=OFF");
  if( rc!=SQLITE_OK ) goto end_of_vacuum;

  /* Begin a transaction and take an exclusive lock on the main database
  ** file. This is done before the sqlite3BtreeGetPageSize(pMain) call below,
  ** to ensure that we do not try to change the page-size on a WAL database.
  */