50          || (pExpr->op==TK_REGISTER && pExpr->op2==TK_IF_NULL_ROW) );  in sqlite3ExprAffinity()
55   if( op==TK_REGISTER ) op = pExpr->op2;  in sqlite3ExprAffinity()
175     if( op==TK_REGISTER ) op = p->op2;  in sqlite3ExprCollSeq()
429   if( op==TK_REGISTER ) op = pExpr->op2;  in sqlite3ExprVectorSize()
459     assert( pVector->op2==0 || pVector->op==TK_REGISTER );  in sqlite3VectorFieldSubexpr()
460     if( pVector->op==TK_SELECT || pVector->op2==TK_SELECT ){  in sqlite3VectorFieldSubexpr()
2502   if( op==TK_REGISTER ) op = p->op2;  in sqlite3ExprCanBeNull()
2540   if( op==TK_REGISTER ) op = p->op2;  in sqlite3ExprNeedsNoAffinityChange()
3345     pExpr->op2 = pExpr->op;  in sqlite3CodeSubselect()
3869   p->op2 = p->op;  in exprToRegister()
4230                                pExpr->op2);  in sqlite3ExprCodeTarget()
4414       bNormal = pExpr->op2==TK_IS;  in sqlite3ExprCodeTarget()
4526             pFarg->a[0].pExpr->op2 =   in sqlite3ExprCodeTarget()
4560                                  pDef, pExpr->op2);  in sqlite3ExprCodeTarget()
4591       if( pLeft->iTable==0 || pParse->withinRJSubrtn > pLeft->op2 ){  in sqlite3ExprCodeTarget()
4593         pLeft->op2 = pParse->withinRJSubrtn;  in sqlite3ExprCodeTarget()
5233       isNot = pExpr->op2==TK_ISNOT;  in sqlite3ExprIfTrue()
5407       isNot = pExpr->op2==TK_ISNOT;  in sqlite3ExprIfFalse()
5663       if( pA->op2!=pB->op2 && pA->op==TK_TRUTH ) return 2;  in sqlite3ExprCompare()
5781       if( p->op2!=TK_IS ) return 0;  in exprImpliesNotNull()
6339        && pWalker->walkerDepth==pExpr->op2  in analyzeAggregate()