fkLookupParent   99184 ext/sqlite3/libsqlite/sqlite3.c       fkLookupParent(pParse, iDb, pTo, pIdx, pFKey, aiCol, regOld, -1, bIgnore);
fkLookupParent   99195 ext/sqlite3/libsqlite/sqlite3.c       fkLookupParent(pParse, iDb, pTo, pIdx, pFKey, aiCol, regNew, +1, bIgnore);