feat(api-server): return result set for the new query api

[qsliu2017]

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

close #2127

• What is the current behavior? (You can also link to an open issue here)

POST /dbs/:db_name only return "code" and "msg"

• What is the new behavior (if this is a feature change)?

return query result like

{ "code": 0, "msg": "ok", "data": [[1, "bb"]] }

[github-actions]

Linux Test Report

       55 files       200 suites   52m 37s ⏱️
  9 242 tests   9 238 ✔️ 4 💤 0 ❌
13 598 runs  13 594 ✔️ 4 💤 0 ❌

Results for commit 6241930.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

Merging #2189 (6241930) into main (28d2833) will decrease coverage by 0.05%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##               main    #2189      +/-   ##
============================================
- Coverage     75.79%   75.74%   -0.06%     
  Complexity      354      354              
============================================
  Files           619      619              
  Lines        117581   117628      +47     
  Branches       1039     1039              
============================================
- Hits          89123    89098      -25     
- Misses        28247    28319      +72     
  Partials        211      211              

Impacted Files	Coverage Δ
src/apiserver/api_server_impl.cc	0.00% <0.00%> (ø)
src/apiserver/api_server_impl.h	0.00% <0.00%> (ø)
src/apiserver/api_server_test.cc	0.00% <0.00%> (ø)
...s/query_response_time/deploy_query_response_time.h	81.25% <0.00%> (-18.75%)	⬇️
...atistics/query_response_time/query_response_time.h	78.26% <0.00%> (-4.35%)	⬇️
.../query_response_time/deploy_query_response_time.cc	97.10% <0.00%> (-2.90%)	⬇️
src/storage/schema.h	84.55% <0.00%> (-1.63%)	⬇️
src/zk/dist_lock.cc	81.81% <0.00%> (-1.52%)	⬇️
src/zk/zk_client.cc	83.11% <0.00%> (-1.04%)	⬇️
src/sdk/db_sdk.cc	63.90% <0.00%> (-0.68%)	⬇️
... and 4 more

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[github-actions]

SDK Test Report

  77 files    77 suites   7m 15s ⏱️
165 tests 163 ✔️ 2 💤 0 ❌
206 runs  204 ✔️ 2 💤 0 ❌

Results for commit 6241930.

♻️ This comment has been updated with latest results.

[aceforeverd]

api_server_test failed ?

[qsliu2017]

api_server_test failed ?

In the added test case, I try to send a query to API server, but it turns out Fail to get TaskManager client.

Seems like the API server test env do not have a real database? need helps @aceforeverd

[aceforeverd]

api_server_test failed ?

In the added test case, I try to send a query to API server, but it turns out Fail to get TaskManager client.

Seems like the API server test env do not have a real database? need helps @aceforeverd

I'll check today

[aceforeverd]

ospp - Golang SDK