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mirror of https://github.com/sqlite/sqlite.git synced 2025-11-11 01:42:22 +03:00

Trying to insert an incorrect datatype into a STRICT table raises an

SQLITE_CONSTRAINT_DATATYPE error.  Seems to work, though lots more testing
is needed.

FossilOrigin-Name: a19305e5cfedf5c472200d6e05c1396443e348f052a40a0979f860f2ff06851d
This commit is contained in:
drh
2021-08-18 19:22:27 +00:00
parent 44183f83d0
commit 72532f52bc
7 changed files with 163 additions and 17 deletions

View File

@@ -131,7 +131,25 @@ const char *sqlite3IndexAffinityStr(sqlite3 *db, Index *pIdx){
*/
void sqlite3TableAffinity(Vdbe *v, Table *pTab, int iReg){
int i, j;
char *zColAff = pTab->zColAff;
char *zColAff;
if( pTab->tabFlags & TF_Strict ){
if( iReg==0 ){
/* Move the previous opcode (which should be OP_MakeRecord) forward
** by one slot and insert a new OP_TypeCheck where the current
** OP_MakeRecord is found */
VdbeOp *pPrev;
sqlite3VdbeAppendP4(v, pTab, P4_TABLE);
pPrev = sqlite3VdbeGetOp(v, -1);
pPrev->opcode = OP_TypeCheck;
sqlite3VdbeAddOp3(v, OP_MakeRecord, pPrev->p1, pPrev->p2, pPrev->p3);
}else{
/* Insert an isolated OP_Typecheck */
sqlite3VdbeAddOp2(v, OP_TypeCheck, iReg, pTab->nNVCol);
sqlite3VdbeAppendP4(v, pTab, P4_TABLE);
}
return;
}
zColAff = pTab->zColAff;
if( zColAff==0 ){
sqlite3 *db = sqlite3VdbeDb(v);
zColAff = (char *)sqlite3DbMallocRaw(0, pTab->nCol+1);