TK_NULL          57478 ext/sqlite3/libsqlite/sqlite3.c   }else if( op==TK_NULL ){
TK_NULL          70565 ext/sqlite3/libsqlite/sqlite3.c           pExpr->op = TK_NULL;
TK_NULL          73498 ext/sqlite3/libsqlite/sqlite3.c     op = TK_NULL;
TK_NULL          73544 ext/sqlite3/libsqlite/sqlite3.c     case TK_NULL: {
TK_NULL          74189 ext/sqlite3/libsqlite/sqlite3.c     case TK_NULL:
TK_NULL          74195 ext/sqlite3/libsqlite/sqlite3.c       testcase( p->op==TK_NULL );
TK_NULL          75640 ext/sqlite3/libsqlite/sqlite3.c   if( pDflt && pDflt->op==TK_NULL ){
TK_NULL          77270 ext/sqlite3/libsqlite/sqlite3.c     pExpr->op = TK_NULL;
TK_NULL          84855 ext/sqlite3/libsqlite/sqlite3.c             pNew = sqlite3PExpr(pParse, TK_NULL, 0, 0, 0);
TK_NULL          84858 ext/sqlite3/libsqlite/sqlite3.c           pNew = sqlite3PExpr(pParse, TK_NULL, 0, 0, 0);
TK_NULL          92970 ext/sqlite3/libsqlite/sqlite3.c       pExpr->op = TK_NULL;
TK_NULL          99688 ext/sqlite3/libsqlite/sqlite3.c                             sqlite3PExpr(pParse, TK_NULL, 0, 0, 0), 0);
TK_NULL          103432 ext/sqlite3/libsqlite/sqlite3.c     if( db->mallocFailed==0 && pY->op==TK_NULL ){
TK_NULL          106932 ext/sqlite3/libsqlite/sqlite3.c     TK_BETWEEN,    TK_NOTNULL,    TK_NOT,        TK_NO,         TK_NULL,