schemaChange     129154 ext/sqlite3/libsqlite/sqlite3.c   int schemaChange;
schemaChange     129165 ext/sqlite3/libsqlite/sqlite3.c   schemaChange = (db->flags & SQLITE_InternChanges)!=0 && db->init.busy==0;
schemaChange     129173 ext/sqlite3/libsqlite/sqlite3.c       sqlite3BtreeRollback(p, tripCode, !schemaChange);