Allow setting transaction isolation level

[phiresky]

Reference: https://www.postgresql.org/docs/9.1/static/transaction-iso.html

[hediet]

You mean by using [SET TRANSACTION](using https://www.postgresql.org/docs/9.1/static/sql-set-transaction.html)?

[phiresky]

Yeah like ``` BEGIN; SET TRANSACTION ISOLATION LEVEL SERIALIZABLE; SELECT bla; COMMIT; ``` 2017-06-04 22:14 GMT+02:00 Henning Dieterichs <notifications@github.com>:

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You mean by using [SET TRANSACTION](using https://www.postgresql.org/docs/9.1/static/sql-set-transaction.html)? — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or mute the thread.

[phiresky]

no actually like this START TRANSACTION ISOLATION LEVEL SERIALIZABLE 2017-06-04 22:18 GMT+02:00 phire skyde <phireskyde@gmail.com>:

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Yeah like ``` BEGIN; SET TRANSACTION ISOLATION LEVEL SERIALIZABLE; SELECT bla; COMMIT; ``` 2017-06-04 22:14 GMT+02:00 Henning Dieterichs ***@***.***>: > You mean by using [SET TRANSACTION](using > https://www.postgresql.org/docs/9.1/static/sql-set-transaction.html)? > > — > You are receiving this because you authored the thread. > Reply to this email directly, view it on GitHub, or mute the thread.

[hediet]

Now, transaction has two overloadings:

dbCon.transaction({ isolationLevel: IsolationLevel.Serializable }, async q => { ... });
dbCon.transaction(async q => { ... });