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Overview
| Comment: | Remove an unreachable branch in the direct blob I/O logic of btree.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | experimental-mmap |
| Files: | files | file ages | folders |
| SHA1: | f97d7274f48e3bb98ed17eae11abb55064134874 |
| User & Date: | drh 2013-04-03 20:04:04 |
Context
|
2013-04-03
| ||
| 21:23 | Release resources prior to bailing out of the btreeCreateTable() routine following an OOM error. Closed-Leaf check-in: b2a72be9 user: drh tags: experimental-mmap | |
| 20:04 | Remove an unreachable branch in the direct blob I/O logic of btree.c. check-in: f97d7274 user: drh tags: experimental-mmap | |
| 13:38 | Fix a bug in the detection of iOS when setting the default mmap_limit. check-in: ac1432b3 user: drh tags: experimental-mmap | |
Changes
Changes to src/btree.c.
8376 8377 8378 8379 8380 8381 8382 8383 8384 8385 8386 8387 8388 8389 8390 8391 8392 8393 8394 |
if( pCsr->eState!=CURSOR_VALID ){
return SQLITE_ABORT;
}
/* Save the positions of all other cursors open on this table. This is
** required in case any of them are holding references to an xFetch
** version of the b-tree page modified by the accessPayload call below.
*/
rc = saveAllCursors(pCsr->pBt, pCsr->pgnoRoot, pCsr);
if( rc!=SQLITE_OK ){
return SQLITE_OK;
}
/* Check some assumptions:
** (a) the cursor is open for writing,
** (b) there is a read/write transaction open,
** (c) the connection holds a write-lock on the table (if required),
** (d) there are no conflicting read-locks, and
** (e) the cursor points at a valid row of an intKey table.
|
| | | | | > > |
8376 8377 8378 8379 8380 8381 8382 8383 8384 8385 8386 8387 8388 8389 8390 8391 8392 8393 8394 8395 8396 |
if( pCsr->eState!=CURSOR_VALID ){
return SQLITE_ABORT;
}
/* Save the positions of all other cursors open on this table. This is
** required in case any of them are holding references to an xFetch
** version of the b-tree page modified by the accessPayload call below.
**
** Note that pCsr must be open on a BTREE_INTKEY table and saveCursorPosition()
** and hence saveAllCursors() cannot fail on a BTREE_INTKEY table, hence
** saveAllCursors can only return SQLITE_OK.
*/
VVA_ONLY(rc =) saveAllCursors(pCsr->pBt, pCsr->pgnoRoot, pCsr);
assert( rc==SQLITE_OK );
/* Check some assumptions:
** (a) the cursor is open for writing,
** (b) there is a read/write transaction open,
** (c) the connection holds a write-lock on the table (if required),
** (d) there are no conflicting read-locks, and
** (e) the cursor points at a valid row of an intKey table.
|