docs: specify protoc version requirement (#564)

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Yingwen <realevenyag@gmail.com>
This commit is contained in:
Ruihang Xia
2022-11-18 14:36:25 +08:00
committed by GitHub
co-authored by Yingwen
parent 1f0b39cc8d
commit d4b09f69ab
+4 -2
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@@ -53,8 +53,10 @@ To compile GreptimeDB from source, you'll need:
install correct Rust version for you.
- Protobuf: `protoc` is required for compiling `.proto` files. `protobuf` is
available from major package manager on macos and linux distributions. You can
find an installation instructions
[here](https://grpc.io/docs/protoc-installation/).
find an installation instructions [here](https://grpc.io/docs/protoc-installation/).
**Note that `protoc` version needs to be >= 3.15** because we have used the `optional`
keyword. You can check it with `protoc --version`.
#### Build with Docker