[td-225] add cancel query support, fix bugs in load file blocks when …

[TD-543] fix coverity scans

Merge pull request #2352 from taosdata/dependabot/maven/tests/comparisonTest/opentsdb/opentsdbtest/com.fasterxml.jackson.core-jackson-databind-2.10.0.pr1

Bump jackson-databind from 2.9.10.4 to 2.10.0.pr1 in /tests/comparisonTest/opentsdb/opentsdbtest

reference count

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.9.10.4 to 2.10.0.pr1.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)
Signed-off-by: Ndependabot[bot] <support@github.com>

[TD-543] coverity scan

Hotfix/td 690

[td-225] add cancel query support, fix bugs in load file blocks when column has already been updated.

change SIGINT to SIGKILL to make dnode5 be killed in balance2.sim

implement format check for log

and fix all format issues

Hotfix/rpc assert

dont reset lockedBy

Hotfix/sangshuduo/change full test list

Feature/query

Coverity scan

fix some coverity issues

Feature/query