Method CompareTree

storage/connect/jsonudf.cpp:1097–1127

/ Compare two JSON trees. */ /

/*  Compare two JSON trees.                                                      */
/*********************************************************************************/
my_bool JSNX::CompareTree(PGLOBAL g, PJSON jp1, PJSON jp2)
{
	if (!jp1 || !jp2 || jp1->GetType() != jp2->GetType()
		               || jp1->size() != jp2->size())
		return false;

	my_bool found = true;

	if (jp1->GetType() == TYPE_JVAL) {
//	PVL v1 = ((PJVAL)jp1)->GetVal(), v2 = ((PJVAL)jp2)->GetVal();

		if (((PJVAL)jp1)->DataType == TYPE_JSON && ((PJVAL)jp2)->DataType == TYPE_JSON)
			found = CompareTree(g, jp1->GetJsp(), jp2->GetJsp());
		else
			found = CompareValues(((PJVAL)jp1), ((PJVAL)jp2));

	} else if (jp1->GetType() == TYPE_JAR) {
		for (int i = 0; found && i < jp1->size(); i++)
			found = (CompareTree(g, jp1->GetArrayValue(i), jp2->GetArrayValue(i)));

	} else if (jp1->GetType() == TYPE_JOB) {
		PJPR p1 = jp1->GetFirst(), p2 = jp2->GetFirst();

		for (; found && p1 && p2; p1 = p1->Next, p2 = p2->Next)
			found = CompareTree(g, p1->Val, p2->Val);

	} else
		found = false;

	return found;
} // end of CompareTree

/*********************************************************************************/
/*  Compare two VAL values and return true if they are equal.                    */