OP_Variable      71996 ext/sqlite3/libsqlite/sqlite3.c case OP_Variable: {            /* out2 */
OP_Variable      77563 ext/sqlite3/libsqlite/sqlite3.c     {OP_Variable, 1, 1, 1},        /* 4: Push the rowid to the stack */
OP_Variable      85471 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp2(v, OP_Variable, pExpr->iColumn, target);