3TS-Coo | 3TS
0%

Result

Interesting results

Please check out the below results of Oracle 21.3.0, TDSQL 2.0.1, and PostgreSQL 12.4.

No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
Databases
Versions
Report date		 Test case Dirty Read Non-repeatable Read Intermediate Read Intermediate Read Committed Lost Self Update Write-read Skew Write-read Skew Committed Double-write Skew 1 Double-writeSkew 1 Committed Double-write Skew 2 Read Skew Read Skew 2 Read Skew 2 Committed Step RAT Dirty Write Full-write Full-write Committed Lost Update Lost Self Update Committed Double-write Skew 2 Committed Full-write Skew Full-write Skew Committed Read-write Skew 1 Read-write Skew 2 Read-write Skew 2 Committed Step WAT Non-repeatable Read Committed Lost Update Committed Read Skew Committed Read-writeSkew 1 Committed Write Skew Write Skew Committed Step IAT Non-repeatable Read Predicate Write Skew Predicate
Oracle
v21.3.0
2022.05.26		 SER P P P P R A A R R R P P P A R R R R R R D D R R R D P R P R A R R P R
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A P A
TDSQL
v2.0.1
2022.05.26		 SER P P P P P R R R R R R R R R P P P R P R D D R R R D P R R R R R R P R
RR P P P P P A P P P P P P P A P P P A P P D D A A A D P A P A A A A P A
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A P A
PostgreSQL
v12.4
2022.05.26		 SER P P P P R R R R R R P P P R R R R R R R D D R R R D P R P R R R R P R
RR P P P P R A A R R R P P P A R R R R R R D D R R R D P R P R A A A P A
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A P A

Tested results

The below is the result of checking MySQL 8.0.20, MyRocks 8.0.26, SQL Server 15.0, TiDB 4.0.5/5.4.0, Oracle 12.1.0, OceanBase XE 2.2.50, OceanBase CE 3.1.2, Greenplum 6.20, CockroachDB 19.2.2, and MongoDB 4.4.4.

No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
Databases
Versions
Report date		 Test case Dirty Read Non-repeatable Read Intermediate Read Intermediate Read Committed Lost Self Update Write-read Skew Write-read Skew Committed Double-write Skew 1 Double-writeSkew 1 Committed Double-write Skew 2 Read Skew Read Skew 2 Read Skew 2 Committed Step RAT Dirty Write Full-write Full-write Committed Lost Update Lost Self Update Committed Double-write Skew 2 Committed Full-write Skew Full-write Skew Committed Read-write Skew 1 Read-write Skew 2 Read-write Skew 2 Committed Step WAT Non-repeatable Read Committed Lost Update Committed Read Skew Committed Read-writeSkew 1 Committed Write Skew Write Skew Committed Step IAT
MySQL
v8.0.20
2022.04.30		 SER P P P P P D D D D D D D D D P P P D P D D D D D D D P D D D D D D
RR P P P P P A P P P P P P P A P P P A P P D D A A A D P A P A A A A
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A
RU A A A A P A A A A A A A A A P P P A P A D D A A A D A A A A A A A
MyRocks
v8.0.26
2022.04.30		 SER P P P P P D D D D D D D D D P P P D P D D D D D D D P D D D D D D
RR P P P P P A P P P P P P P A P P P A P P D D A A A D P A P A A A A
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A
RU A A A A P A A A A A A A A A P P P A P A D D A A A D A A A A A A A
SQL Server
v15.0
2022.04.30		 SER P P P P P D D D D D D D D D P P P P P D D D D D D D P P D D D D D
SI P P P P R A A R R R P P P A R R R R R R D D R R R D P R P R A A A
RR P P P P P D D D D D D D D D P P P P P D D D D D D D P P D D D D D
RC P A P P P D D D D D A A A D P P P A P D D D A A A D A A A A A A A
RU A A A A P A A A A A A A A A P P P A P A D D A A A D A A A A A A A
TiDB
v4.0.5/v5.4.0
2022.04.30		 OPT P P P P R A A R R R P P P A R R R R R R R R R R R R P R P R A A A
RR P P P P P A A P P P P P P A P P P A P P D D A A A D P A P A A A A
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A
Oracle
v12.1.0
2022.04.30		 SER P P P P R A A R R R P P P A R R R R R R D D R R R D P R P R A R R
RC P P P P P A P P P P P P P A P P P A P P D D A A A D A A A A A A A
OceanBase
XE v2.2.50
2022.04.30		 SER P P P P R A A R R R P P P A R R R R R R T T R R R T P R P R A A A
RR P P P P R A A R R R P P P A R R R R R R T T R R R T P R P R A A A
RC P P P P P A P P P P P P P A P P P A P P T T A A A T A A A A A A A
OceanBase
CE v3.1.0
2022.04.30		 RR P P P P P A P P P P P P P A P P P A P P T T A A A T A A A A A A A
RC P P P P P A P P P P P P P A P P P A P P T T A A A T A A A A A A A
Greenplum
v6.20.0
2022.04.30		 SER P P P P R A A R R R P P P A R R R R R R D D R R R D P R P R A A A
RC P P P P P A P P P P P P P A P P P A P P D D A A A P A A A A A A A
CockroachDB
v19.2.2
2022.04.30		 SER P P P P P P P R R P P P P P P P P R P P D D R R R D P R P R R R R
MongoDB
v4.4.4
2022.04.30		 SI P P P P P A A R R R P P P A R R R R R R R R R R R R P R P R A A A