isTransaction    73695 ext/sqlite3/libsqlite/sqlite3.c       int isTransaction = pSavepoint->pNext==0 && db->isTransactionSavepoint;
isTransaction    73696 ext/sqlite3/libsqlite/sqlite3.c       if( isTransaction && p1==SAVEPOINT_RELEASE ){
isTransaction    73753 ext/sqlite3/libsqlite/sqlite3.c         if( !isTransaction ){
isTransaction    73761 ext/sqlite3/libsqlite/sqlite3.c       if( !isTransaction || p1==SAVEPOINT_ROLLBACK ){