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Overview
| Comment: | The sqlite3Stat4ProbeSetValue() routine should always return results using the database encoding. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | eb21663271369c3862bc8fd800f76d56 |
| User & Date: | drh 2013-09-04 15:15:10 |
Context
|
2013-09-04
| ||
| 16:08 | Fix a bug in the command-line shell for ".mode insert" on UTF16 databases with BLOB values. check-in: d8fdc782 user: drh tags: trunk | |
| 15:15 | The sqlite3Stat4ProbeSetValue() routine should always return results using the database encoding. check-in: eb216632 user: drh tags: trunk | |
| 04:04 | Fix out-of-order variable declaration. Fix harmless compiler warning. check-in: 8df95bb0 user: mistachkin tags: trunk | |
Changes
Changes to src/vdbemem.c.
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Expr *pExpr, /* The expression to extract a value from */
u8 affinity, /* Affinity to use */
int iVal, /* Array element to populate */
int *pbOk /* OUT: True if value was extracted */
){
int rc = SQLITE_OK;
sqlite3_value *pVal = 0;
struct ValueNewStat4Ctx alloc;
alloc.pParse = pParse;
alloc.pIdx = pIdx;
alloc.ppRec = ppRec;
alloc.iVal = iVal;
/* Skip over any TK_COLLATE nodes */
pExpr = sqlite3ExprSkipCollate(pExpr);
if( !pExpr ){
pVal = valueNew(pParse->db, &alloc);
if( pVal ){
sqlite3VdbeMemSetNull((Mem*)pVal);
*pbOk = 1;
}
}else if( pExpr->op==TK_VARIABLE
|| (pExpr->op==TK_REGISTER && pExpr->op2==TK_VARIABLE)
){
Vdbe *v;
int iBindVar = pExpr->iColumn;
sqlite3VdbeSetVarmask(pParse->pVdbe, iBindVar);
if( (v = pParse->pReprepare)!=0 ){
pVal = valueNew(pParse->db, &alloc);
if( pVal ){
rc = sqlite3VdbeMemCopy((Mem*)pVal, &v->aVar[iBindVar-1]);
if( rc==SQLITE_OK ){
sqlite3ValueApplyAffinity(pVal, affinity, SQLITE_UTF8);
}
pVal->db = pParse->db;
*pbOk = 1;
sqlite3VdbeMemStoreType((Mem*)pVal);
}
}else{
*pbOk = 0;
}
}else{
sqlite3 *db = pParse->db;
rc = valueFromExpr(db, pExpr, ENC(db), affinity, &pVal, &alloc);
*pbOk = (pVal!=0);
}
assert( pVal==0 || pVal->db==pParse->db );
return rc;
}
/*
** Unless it is NULL, the argument must be an UnpackedRecord object returned
** by an earlier call to sqlite3Stat4ProbeSetValue(). This call deletes
** the object.
|
> > | | | < | |
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Expr *pExpr, /* The expression to extract a value from */
u8 affinity, /* Affinity to use */
int iVal, /* Array element to populate */
int *pbOk /* OUT: True if value was extracted */
){
int rc = SQLITE_OK;
sqlite3_value *pVal = 0;
sqlite3 *db = pParse->db;
struct ValueNewStat4Ctx alloc;
alloc.pParse = pParse;
alloc.pIdx = pIdx;
alloc.ppRec = ppRec;
alloc.iVal = iVal;
/* Skip over any TK_COLLATE nodes */
pExpr = sqlite3ExprSkipCollate(pExpr);
if( !pExpr ){
pVal = valueNew(db, &alloc);
if( pVal ){
sqlite3VdbeMemSetNull((Mem*)pVal);
*pbOk = 1;
}
}else if( pExpr->op==TK_VARIABLE
|| (pExpr->op==TK_REGISTER && pExpr->op2==TK_VARIABLE)
){
Vdbe *v;
int iBindVar = pExpr->iColumn;
sqlite3VdbeSetVarmask(pParse->pVdbe, iBindVar);
if( (v = pParse->pReprepare)!=0 ){
pVal = valueNew(db, &alloc);
if( pVal ){
rc = sqlite3VdbeMemCopy((Mem*)pVal, &v->aVar[iBindVar-1]);
if( rc==SQLITE_OK ){
sqlite3ValueApplyAffinity(pVal, affinity, ENC(db));
}
pVal->db = pParse->db;
*pbOk = 1;
sqlite3VdbeMemStoreType((Mem*)pVal);
}
}else{
*pbOk = 0;
}
}else{
rc = valueFromExpr(db, pExpr, ENC(db), affinity, &pVal, &alloc);
*pbOk = (pVal!=0);
}
assert( pVal==0 || pVal->db==db );
return rc;
}
/*
** Unless it is NULL, the argument must be an UnpackedRecord object returned
** by an earlier call to sqlite3Stat4ProbeSetValue(). This call deletes
** the object.
|