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Overview
| Comment: | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 54e7d3fcb1ab21c03ffef1af93ae029a |
| User & Date: | dan 2014-11-17 19:42:48 |
References
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2014-11-17
| ||
| 19:44 | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. Cherrypick of [54e7d3fcb1]. check-in: 2f2ecb99 user: dan tags: branch-3.8.7 | |
Context
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2014-11-18
| ||
| 20:16 | Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. check-in: abccda76 user: drh tags: trunk | |
|
2014-11-17
| ||
| 19:44 | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. Cherrypick of [54e7d3fcb1]. check-in: 2f2ecb99 user: dan tags: branch-3.8.7 | |
| 19:42 | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. check-in: 54e7d3fc user: dan tags: trunk | |
|
2014-11-14
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| 15:28 | Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. check-in: 55e453aa user: dan tags: trunk | |
Changes
Changes to src/vdbe.c.
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rc = pModule->xRowid(pC->pVtabCursor, &v);
sqlite3VtabImportErrmsg(p, pVtab);
#endif /* SQLITE_OMIT_VIRTUALTABLE */
}else{
assert( pC->pCursor!=0 );
rc = sqlite3VdbeCursorRestore(pC);
if( rc ) goto abort_due_to_error;
rc = sqlite3BtreeKeySize(pC->pCursor, &v);
assert( rc==SQLITE_OK ); /* Always so because of CursorRestore() above */
}
pOut->u.i = v;
break;
}
|
> > > > |
4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 |
rc = pModule->xRowid(pC->pVtabCursor, &v);
sqlite3VtabImportErrmsg(p, pVtab);
#endif /* SQLITE_OMIT_VIRTUALTABLE */
}else{
assert( pC->pCursor!=0 );
rc = sqlite3VdbeCursorRestore(pC);
if( rc ) goto abort_due_to_error;
if( pC->nullRow ){
pOut->flags = MEM_Null;
break;
}
rc = sqlite3BtreeKeySize(pC->pCursor, &v);
assert( rc==SQLITE_OK ); /* Always so because of CursorRestore() above */
}
pOut->u.i = v;
break;
}
|
Changes to test/misc8.test.
53 54 55 56 57 58 59 60 61 |
BEGIN;
CREATE TABLE t2(x);
SELECT a, coalesce(b, eval('ROLLBACK; SELECT ''bam''')), c
FROM t1
ORDER BY rowid;
} {1 {abort due to ROLLBACK}}
finish_test
|
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > |
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 |
BEGIN;
CREATE TABLE t2(x);
SELECT a, coalesce(b, eval('ROLLBACK; SELECT ''bam''')), c
FROM t1
ORDER BY rowid;
} {1 {abort due to ROLLBACK}}
reset_db
proc dbeval {sql} { db eval $sql }
db func eval dbeval
do_execsql_test misc8-2.1 {
CREATE TABLE t1(a INTEGER PRIMARY KEY, b INTEGER) WITHOUT ROWID;
CREATE TABLE t2(c INTEGER PRIMARY KEY, d INTEGER, x BLOB);
INSERT INTO t1 VALUES(0,0);
INSERT INTO t1 VALUES(10,10);
INSERT INTO t2 VALUES(1,1,zeroblob(200));
INSERT INTO t2 VALUES(2,2,zeroblob(200));
INSERT INTO t2 VALUES(3,3,zeroblob(200));
INSERT INTO t2 VALUES(4,4,zeroblob(200));
INSERT INTO t2 VALUES(5,5,zeroblob(200));
INSERT INTO t2 VALUES(6,6,zeroblob(200));
INSERT INTO t2 VALUES(7,7,zeroblob(200));
INSERT INTO t2 VALUES(8,8,zeroblob(200));
INSERT INTO t2 VALUES(9,9,zeroblob(200));
INSERT INTO t2 VALUES(10,10,zeroblob(200));
SELECT a, c, eval(
printf('DELETE FROM t2 WHERE c=%d AND %d>5', a+c, a+c)
) FROM t1, t2;
} {
0 1 {} 10 1 {}
0 2 {} 10 2 {}
0 3 {} 10 3 {}
0 4 {} 10 4 {}
0 5 {} 10 5 {}
0 6 {} 10 {} {}
0 7 {} 10 {} {}
0 8 {} 10 {} {}
0 9 {} 10 {} {}
0 10 {} 10 {} {}
}
finish_test
|