/ Check-in [de974235]
Login
SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

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

Overview
Comment:Fix typos in sqlite3session.h preventing documentation webpages from being generated. Also mark all new sessions functions (those related to rebasing) as experimental.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: de974235a8fefab0d08673c1b1da4e425e1d8bbfc8c35dac30943c05337b2950
User & Date: dan 2018-03-23 17:36:31
Context
2018-03-24
00:19
Prepend linkage macros to the sqlite3rebaser interfaces. check-in: c64e8f37 user: drh tags: trunk
2018-03-23
17:36
Fix typos in sqlite3session.h preventing documentation webpages from being generated. Also mark all new sessions functions (those related to rebasing) as experimental. check-in: de974235 user: dan tags: trunk
16:31
Fix minor problems with passing NULL pointers to memcmp() and memcpy() found by -fsanitize=undefined. check-in: 0b06ce6d user: dan tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to ext/session/sqlite3session.h.

1222
1223
1224
1225
1226
1227
1228

1229
1230
1231
1232
1233
1234
1235
....
1320
1321
1322
1323
1324
1325
1326
1327

1328
1329
1330
1331
1332
1333
1334
1335
1336
1337

1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350

1351
1352
1353
1354
1355
1356
1357
....
1362
1363
1364
1365
1366
1367
1368
1369

1370
1371
1372
1373
1374
1375
1376
*/
#define SQLITE_CHANGESET_OMIT       0
#define SQLITE_CHANGESET_REPLACE    1
#define SQLITE_CHANGESET_ABORT      2

/* 
** CAPI3REF: Rebasing changesets

**
** Suppose there is a site hosting a database in state S0. And that
** modifications are made that move that database to state S1 and a
** changeset recorded (the "local" changeset). Then, a changeset based
** on S0 is received from another site (the "remote" changeset) and 
** applied to the database. The database is then in state 
** (S1+"remote"), where the exact state depends on any conflict
................................................................................
**   <li> The sqlite3_rebaser object is deleted by calling
**        sqlite3rebaser_delete().
** </ol>
*/
typedef struct sqlite3_rebaser sqlite3_rebaser;

/*
** CAPIREF: Create a changeset rebaser object.

**
** Allocate a new changeset rebaser object. If successful, set (*ppNew) to
** point to the new object and return SQLITE_OK. Otherwise, if an error
** occurs, return an SQLite error code (e.g. SQLITE_NOMEM) and set (*ppNew) 
** to NULL. 
*/
int sqlite3rebaser_create(sqlite3_rebaser **ppNew);

/*
** CAPIREF: Configure a changeset rebaser object.

**
** Configure the changeset rebaser object to rebase changesets according
** to the conflict resolutions described by buffer pRebase (size nRebase
** bytes), which must have been obtained from a previous call to
** sqlite3changeset_apply_v2().
*/
int sqlite3rebaser_configure(
  sqlite3_rebaser*, 
  int nRebase, const void *pRebase
); 

/*
** CAPIREF: Rebase a changeset

**
** Argument pIn must point to a buffer containing a changeset nIn bytes
** in size. This function allocates and populates a buffer with a copy
** of the changeset rebased rebased according to the configuration of the
** rebaser object passed as the first argument. If successful, (*ppOut)
** is set to point to the new buffer containing the rebased changset and 
** (*pnOut) to its size in bytes and SQLITE_OK returned. It is the
................................................................................
int sqlite3rebaser_rebase(
  sqlite3_rebaser*,
  int nIn, const void *pIn, 
  int *pnOut, void **ppOut 
);

/*
** CAPIREF: Delete a changeset rebaser object.

**
** Delete the changeset rebaser object and all associated resources. There
** should be one call to this function for each successful invocation
** of sqlite3rebaser_create().
*/
void sqlite3rebaser_delete(sqlite3_rebaser *p); 








>







 







|
>









|
>












|
>







 







|
>







1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
....
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
....
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
*/
#define SQLITE_CHANGESET_OMIT       0
#define SQLITE_CHANGESET_REPLACE    1
#define SQLITE_CHANGESET_ABORT      2

/* 
** CAPI3REF: Rebasing changesets
** EXPERIMENTAL
**
** Suppose there is a site hosting a database in state S0. And that
** modifications are made that move that database to state S1 and a
** changeset recorded (the "local" changeset). Then, a changeset based
** on S0 is received from another site (the "remote" changeset) and 
** applied to the database. The database is then in state 
** (S1+"remote"), where the exact state depends on any conflict
................................................................................
**   <li> The sqlite3_rebaser object is deleted by calling
**        sqlite3rebaser_delete().
** </ol>
*/
typedef struct sqlite3_rebaser sqlite3_rebaser;

/*
** CAPI3REF: Create a changeset rebaser object.
** EXPERIMENTAL
**
** Allocate a new changeset rebaser object. If successful, set (*ppNew) to
** point to the new object and return SQLITE_OK. Otherwise, if an error
** occurs, return an SQLite error code (e.g. SQLITE_NOMEM) and set (*ppNew) 
** to NULL. 
*/
int sqlite3rebaser_create(sqlite3_rebaser **ppNew);

/*
** CAPI3REF: Configure a changeset rebaser object.
** EXPERIMENTAL
**
** Configure the changeset rebaser object to rebase changesets according
** to the conflict resolutions described by buffer pRebase (size nRebase
** bytes), which must have been obtained from a previous call to
** sqlite3changeset_apply_v2().
*/
int sqlite3rebaser_configure(
  sqlite3_rebaser*, 
  int nRebase, const void *pRebase
); 

/*
** CAPI3REF: Rebase a changeset
** EXPERIMENTAL
**
** Argument pIn must point to a buffer containing a changeset nIn bytes
** in size. This function allocates and populates a buffer with a copy
** of the changeset rebased rebased according to the configuration of the
** rebaser object passed as the first argument. If successful, (*ppOut)
** is set to point to the new buffer containing the rebased changset and 
** (*pnOut) to its size in bytes and SQLITE_OK returned. It is the
................................................................................
int sqlite3rebaser_rebase(
  sqlite3_rebaser*,
  int nIn, const void *pIn, 
  int *pnOut, void **ppOut 
);

/*
** CAPI3REF: Delete a changeset rebaser object.
** EXPERIMENTAL
**
** Delete the changeset rebaser object and all associated resources. There
** should be one call to this function for each successful invocation
** of sqlite3rebaser_create().
*/
void sqlite3rebaser_delete(sqlite3_rebaser *p);