@@ -89,7 +89,7 @@ TEST(MvccTrxLog, wal)
8989 trx->start_if_need ();
9090
9191 for (const string &table_name : table_names) {
92- Table *table = db->find_table (table_name.c_str ());
92+ Table *table = static_cast <Table *>( db->find_table (table_name.c_str () ));
9393 ASSERT_NE (table, nullptr );
9494
9595 Record record;
@@ -108,7 +108,7 @@ TEST(MvccTrxLog, wal)
108108 trx_kit.destroy_trx (trx);
109109 };
110110
111- ASSERT_EQ (0 , executor.execute (trx_task));
111+ ASSERT_EQ (0 , executor.execute (function< void ()>( trx_task) ));
112112 }
113113
114114 ASSERT_EQ (0 , executor.shutdown ());
@@ -133,19 +133,17 @@ TEST(MvccTrxLog, wal)
133133 Trx *trx2 = db2->trx_kit ().create_trx (db2->log_handler ());
134134 for (const string &table_name : table_names2) {
135135
136- Table *table2 = db2->find_table (table_name.c_str ());
136+ Table *table2 = static_cast <Table *>( db2->find_table (table_name.c_str () ));
137137 ASSERT_NE (table2, nullptr );
138138
139- RecordScanner * scanner2 = nullptr ;
139+ RecordFileScanner scanner2;
140140 ASSERT_EQ (RC::SUCCESS, table2->get_record_scanner (scanner2, nullptr , ReadWriteMode::READ_ONLY));
141141 int count2 = 0 ;
142142 RC rc = RC::SUCCESS;
143143 Record record;
144- while (OB_SUCC (rc = scanner2-> next (record))) {
144+ while (OB_SUCC (rc = scanner2. next (record))) {
145145 count2++;
146146 }
147- delete scanner2;
148- scanner2 = nullptr ;
149147
150148 ASSERT_EQ (insert_num, count2);
151149 }
@@ -213,7 +211,7 @@ TEST(MvccTrxLog, wal2)
213211 trx->start_if_need ();
214212
215213 for (const string &table_name : table_names) {
216- Table *table = db->find_table (table_name.c_str ());
214+ Table *table = static_cast <Table *>( db->find_table (table_name.c_str () ));
217215 ASSERT_NE (table, nullptr );
218216
219217 Record record;
@@ -232,7 +230,7 @@ TEST(MvccTrxLog, wal2)
232230 trx_kit.destroy_trx (trx);
233231 };
234232
235- ASSERT_EQ (0 , executor.execute (trx_task));
233+ ASSERT_EQ (0 , executor.execute (function< void ()>( trx_task) ));
236234 }
237235
238236 LOG_INFO (" waiting for all tasks to be handled" );
@@ -262,7 +260,7 @@ TEST(MvccTrxLog, wal2)
262260 trx->start_if_need ();
263261
264262 for (const string &table_name : all_table_names) {
265- Table *table = db->find_table (table_name.c_str ());
263+ Table *table = static_cast <Table *>( db->find_table (table_name.c_str () ));
266264 ASSERT_NE (table, nullptr );
267265
268266 Record record;
@@ -280,7 +278,7 @@ TEST(MvccTrxLog, wal2)
280278 trx_kit.destroy_trx (trx);
281279 };
282280
283- ASSERT_EQ (0 , executor.execute (trx_task));
281+ ASSERT_EQ (0 , executor.execute (function< void ()>( trx_task) ));
284282 }
285283
286284 ASSERT_EQ (0 , executor.shutdown ());
@@ -304,38 +302,34 @@ TEST(MvccTrxLog, wal2)
304302 // count each table's record number and take a check
305303 for (const string &table_name : table_names) {
306304
307- Table *table2 = db2->find_table (table_name.c_str ());
305+ Table *table2 = static_cast <Table *>( db2->find_table (table_name.c_str () ));
308306 ASSERT_NE (table2, nullptr );
309307
310- RecordScanner* scanner2;
308+ RecordFileScanner scanner2;
311309 ASSERT_EQ (RC::SUCCESS, table2->get_record_scanner (scanner2, nullptr , ReadWriteMode::READ_ONLY));
312310 int count2 = 0 ;
313311 RC rc = RC::SUCCESS;
314312 Record record;
315- while (OB_SUCC (rc = scanner2-> next (record))) {
313+ while (OB_SUCC (rc = scanner2. next (record))) {
316314 count2++;
317315 }
318- delete scanner2;
319- scanner2 = nullptr ;
320316
321317 ASSERT_EQ (insert_num + insert_num2, count2);
322318 }
323319
324320 for (const string &table_name : table_names_part2) {
325321
326- Table *table2 = db2->find_table (table_name.c_str ());
322+ Table *table2 = static_cast <Table *>( db2->find_table (table_name.c_str () ));
327323 ASSERT_NE (table2, nullptr );
328324
329- RecordScanner* scanner2;
325+ RecordFileScanner scanner2;
330326 ASSERT_EQ (RC::SUCCESS, table2->get_record_scanner (scanner2, nullptr , ReadWriteMode::READ_ONLY));
331327 int count2 = 0 ;
332328 RC rc = RC::SUCCESS;
333329 Record record;
334- while (OB_SUCC (rc = scanner2-> next (record))) {
330+ while (OB_SUCC (rc = scanner2. next (record))) {
335331 count2++;
336332 }
337- delete scanner2;
338- scanner2 = nullptr ;
339333
340334 ASSERT_EQ (insert_num2, count2);
341335 }
@@ -402,7 +396,7 @@ TEST(MvccTrxLog, wal_rollback)
402396 trx->start_if_need ();
403397
404398 for (const string &table_name : table_names) {
405- Table *table = db->find_table (table_name.c_str ());
399+ Table *table = static_cast <Table *>( db->find_table (table_name.c_str () ));
406400 ASSERT_NE (table, nullptr );
407401
408402 Record record;
@@ -420,7 +414,7 @@ TEST(MvccTrxLog, wal_rollback)
420414 ASSERT_EQ (RC::SUCCESS, trx->rollback ());
421415 };
422416
423- ASSERT_EQ (0 , executor.execute (trx_task));
417+ ASSERT_EQ (0 , executor.execute (function< void ()>( trx_task) ));
424418 }
425419
426420 ASSERT_EQ (0 , executor.shutdown ());
@@ -446,21 +440,19 @@ TEST(MvccTrxLog, wal_rollback)
446440 trx->start_if_need ();
447441 for (const string &table_name : table_names2) {
448442
449- Table *table2 = db2->find_table (table_name.c_str ());
443+ Table *table2 = static_cast <Table *>( db2->find_table (table_name.c_str () ));
450444 ASSERT_NE (table2, nullptr );
451445
452- RecordScanner* scanner2;
446+ RecordFileScanner scanner2;
453447 ASSERT_EQ (RC::SUCCESS, table2->get_record_scanner (scanner2, nullptr , ReadWriteMode::READ_ONLY));
454448 int visible_count = 0 ;
455449 Record record;
456450 RC rc = RC::SUCCESS;
457- while (OB_SUCC (rc = scanner2-> next (record))) {
451+ while (OB_SUCC (rc = scanner2. next (record))) {
458452 if (OB_SUCC (trx->visit_record (table2, record, ReadWriteMode::READ_ONLY))) {
459453 visible_count++;
460454 }
461455 }
462- delete scanner2;
463- scanner2 = nullptr ;
464456
465457 ASSERT_EQ (0 , visible_count);
466458 }
@@ -528,7 +520,7 @@ TEST(MvccTrxLog, wal_rollback_half)
528520 trx->start_if_need ();
529521
530522 for (const string &table_name : table_names) {
531- Table *table = db->find_table (table_name.c_str ());
523+ Table *table = static_cast <Table *>( db->find_table (table_name.c_str () ));
532524 ASSERT_NE (table, nullptr );
533525
534526 Record record;
@@ -550,7 +542,7 @@ TEST(MvccTrxLog, wal_rollback_half)
550542 }
551543 };
552544
553- ASSERT_EQ (0 , executor.execute (trx_task));
545+ ASSERT_EQ (0 , executor.execute (function< void ()>( trx_task) ));
554546 }
555547
556548 ASSERT_EQ (0 , executor.shutdown ());
@@ -576,21 +568,19 @@ TEST(MvccTrxLog, wal_rollback_half)
576568 trx->start_if_need ();
577569 for (const string &table_name : table_names2) {
578570
579- Table *table2 = db2->find_table (table_name.c_str ());
571+ Table *table2 = static_cast <Table *>( db2->find_table (table_name.c_str () ));
580572 ASSERT_NE (table2, nullptr );
581573
582- RecordScanner* scanner2;
574+ RecordFileScanner scanner2;
583575 ASSERT_EQ (RC::SUCCESS, table2->get_record_scanner (scanner2, nullptr , ReadWriteMode::READ_ONLY));
584576 int visible_count = 0 ;
585577 Record record;
586578 RC rc = RC::SUCCESS;
587- while (OB_SUCC (rc = scanner2-> next (record))) {
579+ while (OB_SUCC (rc = scanner2. next (record))) {
588580 if (OB_SUCC (trx->visit_record (table2, record, ReadWriteMode::READ_ONLY))) {
589581 visible_count++;
590582 }
591583 }
592- delete scanner2;
593- scanner2 = nullptr ;
594584
595585 // ASSERT_EQ(insert_num, count);
596586 ASSERT_EQ (insert_num / 2 , visible_count);
@@ -658,7 +648,7 @@ TEST(MvccTrxLog, wal_rollback_abnormal)
658648 trx->start_if_need ();
659649
660650 for (const string &table_name : table_names) {
661- Table *table = db->find_table (table_name.c_str ());
651+ Table *table = static_cast <Table *>( db->find_table (table_name.c_str () ));
662652 ASSERT_NE (table, nullptr );
663653
664654 Record record;
@@ -679,7 +669,7 @@ TEST(MvccTrxLog, wal_rollback_abnormal)
679669 trx_kit.destroy_trx (trx);
680670 };
681671
682- ASSERT_EQ (0 , executor.execute (trx_task));
672+ ASSERT_EQ (0 , executor.execute (function< void ()>( trx_task) ));
683673 }
684674
685675 ASSERT_EQ (0 , executor.shutdown ());
@@ -705,21 +695,19 @@ TEST(MvccTrxLog, wal_rollback_abnormal)
705695 trx->start_if_need ();
706696 for (const string &table_name : table_names2) {
707697
708- Table *table2 = db2->find_table (table_name.c_str ());
698+ Table *table2 = static_cast <Table *>( db2->find_table (table_name.c_str () ));
709699 ASSERT_NE (table2, nullptr );
710700
711- RecordScanner* scanner2;
701+ RecordFileScanner scanner2;
712702 ASSERT_EQ (RC::SUCCESS, table2->get_record_scanner (scanner2, nullptr , ReadWriteMode::READ_ONLY));
713703 int visible_count = 0 ;
714704 Record record;
715705 RC rc = RC::SUCCESS;
716- while (OB_SUCC (rc = scanner2-> next (record))) {
706+ while (OB_SUCC (rc = scanner2. next (record))) {
717707 if (OB_SUCC (trx->visit_record (table2, record, ReadWriteMode::READ_ONLY))) {
718708 visible_count++;
719709 }
720710 }
721- delete scanner2;
722- scanner2 = nullptr ;
723711
724712 ASSERT_EQ (visible_count, insert_num / 2 );
725713 }
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