comparisonAffinity 71404 sqlite3/libsqlite/sqlite3.c   char aff = comparisonAffinity(pExpr);
comparisonAffinity 72704 sqlite3/libsqlite/sqlite3.c       char aff = comparisonAffinity(pX);
comparisonAffinity 73039 sqlite3/libsqlite/sqlite3.c   affinity = comparisonAffinity(pExpr);