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Overview
| Comment: | Fix a problem with shared-cache mode and CHECK constraints causing one db handle to invoke a collation sequence function registered with another. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | shared-cache-fix |
| Files: | files | file ages | folders |
| SHA1: |
c2c776ab73828374836af008aa320cc6 |
| User & Date: | dan 2012-10-05 16:30:10 |
Context
|
2012-10-05
| ||
| 17:18 | Add a test for the collation-sequence/CHECK constraint problem fixed by the previous commit. (Closed-Leaf check-in: 82b6aa77 user: dan tags: shared-cache-fix) | |
| 16:30 | Fix a problem with shared-cache mode and CHECK constraints causing one db handle to invoke a collation sequence function registered with another. (check-in: c2c776ab user: dan tags: shared-cache-fix) | |
|
2012-10-04
| ||
| 19:33 | Shared-cache mode fixes for views and virtual tables. (check-in: 2b370dea user: dan tags: shared-cache-fix) | |
Changes
Changes to src/insert.c.
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#ifndef SQLITE_OMIT_CHECK
if( pTab->pCheck && (db->flags & SQLITE_IgnoreChecks)==0 ){
ExprList *pCheck = pTab->pCheck;
pParse->ckBase = regData;
onError = overrideError!=OE_Default ? overrideError : OE_Abort;
for(i=0; i<pCheck->nExpr; i++){
int allOk = sqlite3VdbeMakeLabel(v);
sqlite3ExprIfTrue(pParse, pCheck->a[i].pExpr, allOk, SQLITE_JUMPIFNULL);
if( onError==OE_Ignore ){
sqlite3VdbeAddOp2(v, OP_Goto, 0, ignoreDest);
}else{
char *zConsName = pCheck->a[i].zName;
if( onError==OE_Replace ) onError = OE_Abort; /* IMP: R-15569-63625 */
if( zConsName ){
zConsName = sqlite3MPrintf(db, "constraint %s failed", zConsName);
}else{
zConsName = 0;
}
sqlite3HaltConstraint(pParse, onError, zConsName, P4_DYNAMIC);
}
sqlite3VdbeResolveLabel(v, allOk);
}
}
#endif /* !defined(SQLITE_OMIT_CHECK) */
/* If we have an INTEGER PRIMARY KEY, make sure the primary key
** of the new record does not previously exist. Except, if this
** is an UPDATE and the primary key is not changing, that is OK.
|
> > | > |
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#ifndef SQLITE_OMIT_CHECK
if( pTab->pCheck && (db->flags & SQLITE_IgnoreChecks)==0 ){
ExprList *pCheck = pTab->pCheck;
pParse->ckBase = regData;
onError = overrideError!=OE_Default ? overrideError : OE_Abort;
for(i=0; i<pCheck->nExpr; i++){
int allOk = sqlite3VdbeMakeLabel(v);
Expr *pDup = sqlite3ExprDup(db, pCheck->a[i].pExpr, 0);
if( pDup==0 ) break;
sqlite3ExprIfTrue(pParse, pDup, allOk, SQLITE_JUMPIFNULL);
if( onError==OE_Ignore ){
sqlite3VdbeAddOp2(v, OP_Goto, 0, ignoreDest);
}else{
char *zConsName = pCheck->a[i].zName;
if( onError==OE_Replace ) onError = OE_Abort; /* IMP: R-15569-63625 */
if( zConsName ){
zConsName = sqlite3MPrintf(db, "constraint %s failed", zConsName);
}else{
zConsName = 0;
}
sqlite3HaltConstraint(pParse, onError, zConsName, P4_DYNAMIC);
}
sqlite3VdbeResolveLabel(v, allOk);
sqlite3ExprDelete(db, pDup);
}
}
#endif /* !defined(SQLITE_OMIT_CHECK) */
/* If we have an INTEGER PRIMARY KEY, make sure the primary key
** of the new record does not previously exist. Except, if this
** is an UPDATE and the primary key is not changing, that is OK.
|