Fix sqlite3ExprCompare() so that it ignores differences in the Expr.iTable

field for IN operators, as otherwise it can lead to false negatives, which
is usually harmless, but can cause problems for an assert() in the window
function logic.

FossilOrigin-Name: 6a204b192a6c6f21988cab217366f21b14c672b81ceadc43675761a6d8c4484f

src/expr.c

@@ -4957,6 +4957,7 @@ int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTab){
       if( pA->iColumn!=pB->iColumn ) return 2;
       if( pA->op2!=pB->op2 ) return 2;
       if( pA->iTable!=pB->iTable 
+       && pA->op!=TK_IN
        && (pA->iTable!=iTab || NEVER(pB->iTable>=0)) ) return 2;
     }
   }