How to start postgresql bundle

How can I start postgresql from bundle, by googling It says command

pg_ctl start [-D D开发者_如何学GoATADIR]

but what path should I give in datadir

no pg_hba.conf or folder nammed data in bundle like in installation

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You should probably reference the documentation. You need to run a command or two to initialize things before you can actually start the server.