Ween Jiann 2b44d4ed93
[go-server] Partially reverts and fix #15185 (#16258)
* Partitally reverts #15185

* Remove unused import

* Set zero value if param is empty

* Refactor samples, add test config

* Add tests

* Clean up

* Fix test
2023-08-07 20:43:30 +08:00
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