Add function for running queries as transactions

diffusionkinetics / open

DiffusionKinetics open-source monorepo

MIT License

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Add function for running queries as transactions #80

Closed timds closed 6 years ago

timds commented 6 years ago

I have added an mtl-style 'withTransactionC' function since postgres-simple is restricted to IO only. The function rolls back if there is an exception mid-way through the transaction. I added the safe-exceptions package to achieve this.