Connect opens a connection to a PostgreSQL database.

IsTimeout checks if the message is prefixed with the expected DB timeout message prefix.

IsTimeoutErr checks if error's message is prefixed with the expected DB timeout message prefix.

PGCancelError is the error string PostgreSQL returns when a query fails to complete due to user requested cancellation.

AgendaSummary describes a short summary of a given agenda that includes vote choices tally and deployment rule change intervals.