OP_NullRow       75332 ext/sqlite3/libsqlite/sqlite3.c case OP_NullRow: {
OP_NullRow       108499 ext/sqlite3/libsqlite/sqlite3.c   sqlite3VdbeAddOp1(v, OP_NullRow, iCurrent); /* To reset column cache */
OP_NullRow       123105 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp1(v, OP_NullRow, pTabList->a[i].iCursor);
OP_NullRow       123108 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp1(v, OP_NullRow, pLevel->iIdxCur);