fix: add rows cnt in cmd

[dl239]

127.0.0.1:6527/dl> select * from t2;
 ---- --------------- ----------
  c1   c2              c3
 ---- --------------- ----------
  aa   1649228629000   1.300000
 ---- --------------- ----------

1 rows in set

[github-actions]

Linux Test Report

       55 files       182 suites   41m 49s ⏱️
  8 200 tests   8 200 ✔️ 0 💤 0 ❌
12 116 runs  12 116 ✔️ 0 💤 0 ❌

Results for commit d95a8c5.

♻️ This comment has been updated with latest results.

[github-actions]

SDK Test Report

  72 files    72 suites   6m 22s ⏱️
172 tests 169 ✔️ 3 💤 0 ❌
212 runs  209 ✔️ 3 💤 0 ❌

Results for commit d95a8c5.

[github-actions]

HybridSE Linux Test Report

       65 files       232 suites   7m 4s ⏱️
18 873 tests 18 873 ✔️ 0 💤 0 ❌

Results for commit d95a8c5.

[github-actions]

HybridSE Mac Test Report

       65 files       232 suites   6m 25s ⏱️
18 873 tests 18 873 ✔️ 0 💤 0 ❌

Results for commit d95a8c5.

[codecov]

Codecov Report

Merging #1601 (d95a8c5) into main (1e06650) will increase coverage by 0.00%.
The diff coverage is 60.00%.

@@            Coverage Diff            @@
##               main    #1601   +/-   ##
=========================================
  Coverage     67.21%   67.21%           
  Complexity      323      323           
=========================================
  Files           600      600           
  Lines        114047   114048    +1     
  Branches        995      995           
=========================================
+ Hits          76657    76659    +2     
+ Misses        37183    37182    -1     
  Partials        207      207           

Impacted Files	Coverage Δ
...atistics/query_response_time/query_response_time.h	82.60% <0.00%> (ø)
...se/src/passes/physical/group_and_sort_optimized.cc	73.89% <100.00%> (ø)
src/cmd/sql_cmd.h	19.67% <100.00%> (+0.66%)	⬆️
src/nameserver/name_server_impl.cc	38.84% <100.00%> (-0.03%)	⬇️
src/rpc/rpc_client.h	64.86% <0.00%> (-1.36%)	⬇️
src/sdk/db_sdk.cc	64.26% <0.00%> (-0.61%)	⬇️
src/zk/zk_client.cc	83.81% <0.00%> (-0.27%)	⬇️
src/tablet/tablet_impl.cc	42.71% <0.00%> (+0.02%)	⬆️
src/replica/log_replicator.cc	79.47% <0.00%> (+0.65%)	⬆️
... and 3 more

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[tobegit3hub]

LGTM