Updated the default transaction isolation level to TRANSACTION_SERIALIZABLE for PostgreSQL, MYSQL and MSSQL Plugins

Author: sgarg-CS

mssql-plugin/docs/SQL Server-connector.md

@@ -23,7 +23,7 @@ authentication. Optional for databases that do not require authentication.
 **Password:** Password to use to connect to the specified database.
 
 **Transaction Isolation Level** The transaction isolation level of the database connection
-- TRANSACTION_READ_COMMITTED (default): No dirty reads. Non-repeatable reads and phantom reads are possible.
+- TRANSACTION_READ_COMMITTED: No dirty reads. Non-repeatable reads and phantom reads are possible.
 - TRANSACTION_SERIALIZABLE: No dirty reads. Non-repeatable and phantom reads are prevented.
 - TRANSACTION_REPEATABLE_READ: No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
 - TRANSACTION_READ_UNCOMMITTED: Allows dirty reads (reading uncommitted changes from other transactions). Non-repeatable reads and phantom reads are possible.

mssql-plugin/docs/SqlServer-batchsink.md

@@ -47,7 +47,7 @@ an Azure SQL Database/Data Warehouse using an Azure AD principal name and passwo
 **Password:** Password to use to connect to the specified database.
 
 **Transaction Isolation Level** The transaction isolation level of the database connection
-- TRANSACTION_READ_COMMITTED (default): No dirty reads. Non-repeatable reads and phantom reads are possible.
+- TRANSACTION_READ_COMMITTED: No dirty reads. Non-repeatable reads and phantom reads are possible.
 - TRANSACTION_SERIALIZABLE: No dirty reads. Non-repeatable and phantom reads are prevented.
 - TRANSACTION_REPEATABLE_READ: No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
 - TRANSACTION_READ_UNCOMMITTED: Allows dirty reads (reading uncommitted changes from other transactions). Non-repeatable reads and phantom reads are possible.

mssql-plugin/docs/SqlServer-batchsource.md

@@ -57,7 +57,7 @@ an Azure SQL Database/Data Warehouse using an Azure AD principal name and passwo
 **Password:** Password to use to connect to the specified database.
 
 **Transaction Isolation Level** The transaction isolation level of the database connection
-- TRANSACTION_READ_COMMITTED (default): No dirty reads. Non-repeatable reads and phantom reads are possible.
+- TRANSACTION_READ_COMMITTED: No dirty reads. Non-repeatable reads and phantom reads are possible.
 - TRANSACTION_SERIALIZABLE: No dirty reads. Non-repeatable and phantom reads are prevented.
 - TRANSACTION_REPEATABLE_READ: No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
 - TRANSACTION_READ_UNCOMMITTED: Allows dirty reads (reading uncommitted changes from other transactions). Non-repeatable reads and phantom reads are possible.

mssql-plugin/widgets/SQL Server-connector.json

@@ -76,7 +76,7 @@
               "TRANSACTION_REPEATABLE_READ",
               "TRANSACTION_SERIALIZABLE"
             ],
-            "default": "TRANSACTION_READ_COMMITTED"
+            "default": "TRANSACTION_SERIALIZABLE"
           }
         }
       ]

mssql-plugin/widgets/SqlServer-batchsink.json

@@ -95,7 +95,7 @@
               "TRANSACTION_REPEATABLE_READ",
               "TRANSACTION_SERIALIZABLE"
             ],
-            "default": "TRANSACTION_READ_COMMITTED"
+            "default": "TRANSACTION_SERIALIZABLE"
           }
         },
         {

mssql-plugin/widgets/SqlServer-batchsource.json

@@ -95,7 +95,7 @@
               "TRANSACTION_REPEATABLE_READ",
               "TRANSACTION_SERIALIZABLE"
             ],
-            "default": "TRANSACTION_READ_COMMITTED"
+            "default": "TRANSACTION_SERIALIZABLE"
           }
         },
         {

mysql-plugin/docs/MySQL-connector.md

@@ -25,7 +25,7 @@ authentication. Optional for databases that do not require authentication.
 **Transaction Isolation Level** The transaction isolation level of the databse connection
 - TRANSACTION_READ_COMMITTED: No dirty reads. Non-repeatable reads and phantom reads are possible.
 - TRANSACTION_SERIALIZABLE: No dirty reads. Non-repeatable and phantom reads are prevented.
-- TRANSACTION_REPEATABLE_READ (default): No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
+- TRANSACTION_REPEATABLE_READ: No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
 - TRANSACTION_READ_UNCOMMITTED: Allows dirty reads (reading uncommitted changes from other transactions). Non-repeatable reads and phantom reads are possible.
 
 For more details on the Transaction Isolation Levels supported in MySQL, refer to the  [MySQL documentation](https://dev.mysql.com/doc/refman/8.4/en/innodb-transaction-isolation-levels.html)

mysql-plugin/docs/Mysql-batchsink.md

@@ -42,7 +42,7 @@ You also can use the macro function ${conn(connection-name)}.
 **Transaction Isolation Level** The transaction isolation level of the databse connection
 - TRANSACTION_READ_COMMITTED: No dirty reads. Non-repeatable reads and phantom reads are possible.
 - TRANSACTION_SERIALIZABLE: No dirty reads. Non-repeatable and phantom reads are prevented.
-- TRANSACTION_REPEATABLE_READ (default): No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
+- TRANSACTION_REPEATABLE_READ: No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
 - TRANSACTION_READ_UNCOMMITTED: Allows dirty reads (reading uncommitted changes from other transactions). Non-repeatable reads and phantom reads are possible.
 
 For more details on the Transaction Isolation Levels supported in MySQL, refer to the  [MySQL documentation](https://dev.mysql.com/doc/refman/8.4/en/innodb-transaction-isolation-levels.html)

mysql-plugin/docs/Mysql-batchsource.md

@@ -52,7 +52,7 @@ For example, 'SELECT MIN(id),MAX(id) FROM table'. Not required if numSplits is s
 **Transaction Isolation Level** The transaction isolation level of the database connection
 - TRANSACTION_READ_COMMITTED: No dirty reads. Non-repeatable reads and phantom reads are possible.
 - TRANSACTION_SERIALIZABLE: No dirty reads. Non-repeatable and phantom reads are prevented.
-- TRANSACTION_REPEATABLE_READ (default): No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
+- TRANSACTION_REPEATABLE_READ: No dirty reads. Prevents non-repeatable reads, but phantom reads are still possible.
 - TRANSACTION_READ_UNCOMMITTED: Allows dirty reads (reading uncommitted changes from other transactions). Non-repeatable reads and phantom reads are possible.
 
 For more details on the Transaction Isolation Levels supported in MySQL, refer to the  [MySQL documentation](https://dev.mysql.com/doc/refman/8.4/en/innodb-transaction-isolation-levels.html)

mysql-plugin/widgets/MySQL-connector.json

@@ -42,7 +42,7 @@
               "TRANSACTION_REPEATABLE_READ",
               "TRANSACTION_SERIALIZABLE"
             ],
-            "default": "TRANSACTION_REPEATABLE_READ"
+            "default": "TRANSACTION_SERIALIZABLE"
           }
         }
       ]