OE_None
sqliteVdbeOp3(v, OP_IdxPut, 1, pIndex->onError!=OE_None,
if( onError==OE_None ) continue;
if( onError==OE_None ) continue; /* pIdx is not a UNIQUE index */
if( U!=OE_None ) U = R;
uniqueflag(A) ::= . { A = OE_None; }
sqliteVdbeAddOp(v, OP_Integer, pIdx->onError!=OE_None, 0);