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Prevent snowballing connection creation on context cancellation. #2425

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Prevent snowballing connection creation on context cancellation. #2425

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5 changes: 4 additions & 1 deletion pgconn/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -294,7 +294,10 @@ func ParseConfigWithOptions(connString string, options ParseConfigOptions) (*Con
return pgproto3.NewFrontend(r, w)
},
BuildContextWatcherHandler: func(pgConn *PgConn) ctxwatch.Handler {
return &DeadlineContextWatcherHandler{Conn: pgConn.conn}
return &DeadlineContextWatcherHandler{
Conn: pgConn.conn,
DeadlineDelay: 50 * time.Millisecond,
}
},
OnPgError: func(_ *PgConn, pgErr *PgError) bool {
// we want to automatically close any fatal errors
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