OP_FifoWrite      254 ext/pdo_sqlite/sqlite/src/delete.c     sqlite3VdbeAddOp(v, OP_FifoWrite, 0, 0);
OP_FifoWrite      306 ext/pdo_sqlite/sqlite/src/update.c   sqlite3VdbeAddOp(v, OP_FifoWrite, 0, 0);
OP_FifoWrite     4224 ext/pdo_sqlite/sqlite/src/vdbe.c case OP_FifoWrite: {        /* no-push */