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Overview
| Comment: | Code constant vector components outside of any loops in CASE and BETWEEN expressions. Fix for [1a684656]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | branch-3.15 |
| Files: | files | file ages | folders |
| SHA1: |
4c6efe600debf783e1cbb3db5df3b409 |
| User & Date: | drh 2016-11-23 21:13:41 |
Context
|
2016-11-23
| ||
| 21:14 | Update the version number to 3.15.2. check-in: 86dc74cb user: drh tags: branch-3.15 | |
| 21:13 | Code constant vector components outside of any loops in CASE and BETWEEN expressions. Fix for [1a684656]. check-in: 4c6efe60 user: drh tags: branch-3.15 | |
| 21:08 | Prevent a possible use-after-free bug in the query optimizer. check-in: 661b4506 user: drh tags: branch-3.15 | |
| 19:31 | Code constant vector components outside of any loops in CASE and BETWEEN expressions. Fix for [1a684656]. check-in: c08aff13 user: dan tags: trunk | |
Changes
Changes to src/expr.c.
3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 |
if( p->op==TK_SELECT ){
iResult = sqlite3CodeSubselect(pParse, p, 0, 0);
}else{
int i;
iResult = pParse->nMem+1;
pParse->nMem += nResult;
for(i=0; i<nResult; i++){
sqlite3ExprCode(pParse, p->x.pList->a[i].pExpr, i+iResult);
}
}
}
return iResult;
}
|
| |
3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 |
if( p->op==TK_SELECT ){
iResult = sqlite3CodeSubselect(pParse, p, 0, 0);
}else{
int i;
iResult = pParse->nMem+1;
pParse->nMem += nResult;
for(i=0; i<nResult; i++){
sqlite3ExprCodeFactorable(pParse, p->x.pList->a[i].pExpr, i+iResult);
}
}
}
return iResult;
}
|
Changes to test/rowvalue.test.
274 275 276 277 278 279 280 281 282 |
3 "SELECT 2 BETWEEN 1 AND (1,2)"
4 "SELECT (1,2) FROM (SELECT 1) ORDER BY 1"
5 "SELECT (1,2) FROM (SELECT 1) GROUP BY 1"
} {
do_catchsql_test 13.$tn $sql {1 {row value misused}}
}
finish_test
|
> > > | > > > > > > > > > > > |
274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 |
3 "SELECT 2 BETWEEN 1 AND (1,2)"
4 "SELECT (1,2) FROM (SELECT 1) ORDER BY 1"
5 "SELECT (1,2) FROM (SELECT 1) GROUP BY 1"
} {
do_catchsql_test 13.$tn $sql {1 {row value misused}}
}
do_execsql_test 14.0 {
CREATE TABLE t12(x);
INSERT INTO t12 VALUES(2), (4);
}
do_execsql_test 14.1 "SELECT 1 WHERE (2,2) BETWEEN (1,1) AND (3,3)" 1
do_execsql_test 14.2 "SELECT CASE (2,2) WHEN (1, 1) THEN 2 ELSE 1 END" 1
do_execsql_test 14.3 "SELECT CASE (SELECT 2,2) WHEN (1, 1) THEN 2 ELSE 1 END" 1
do_execsql_test 14.4 "SELECT 1 WHERE (SELECT 2,2) BETWEEN (1,1) AND (3,3)" 1
do_execsql_test 14.5 "SELECT 1 FROM t12 WHERE (x,1) BETWEEN (1,1) AND (3,3)" 1
do_execsql_test 14.6 {
SELECT 1 FROM t12 WHERE (1,x) BETWEEN (1,1) AND (3,3)
} {1 1}
finish_test
|