* [TD-3683]<fix>: reduce buffer size for more stable table creation.

* [TD-3683]<fix>: taosdemo create lots of tables.

clean up.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3751]update Jenkins mail notification

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

fix subscribeTest pids uninitialized.

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix coverity scan issues.

check super tbl info pointer.

* [TD-3197] <fix>: fix coverity scan issues.

move sub tbl query thread join into loop

* [TD-3197] <fix>: fix coverity scan issues.

remove unused variable

* [TD-3197] <fix>: fix coverity scan issues.

use more secure random library

* [TD-3197] <fix>: fix coverity scan issues.

use strncpy for more safe

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

replace arc4random with rand().

* [TD-3197] <fix>: fix coverity scan issues.

check stb info pointer for start time

* [TD-3197] <fix>: fix coverity scan issues.

fix strcpy vulnerability

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

modify taosdemoTest2. try to check database continously.

* [TD-3197] <fix>: taosdemo coverity scan issues.

* [TD-3197] <fix>: fix memory leak when parsing arguments.

* [TD-3197] <fix>: fix cmake strip arguments.

* [TD-3197] <fix>: taosdemo coverity scan.

fix cmake string manipulation.

* [TD-3197]<fix>: taosdemo coverity scan issue.

configDir buffer overwrite.

* [TD-3197]<fix>: coverity scan issue.

taosdump argument validation.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

fix subscribeTest pids uninitialized.

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix coverity scan issues.

check super tbl info pointer.

* [TD-3197] <fix>: fix coverity scan issues.

move sub tbl query thread join into loop

* [TD-3197] <fix>: fix coverity scan issues.

remove unused variable

* [TD-3197] <fix>: fix coverity scan issues.

use more secure random library

* [TD-3197] <fix>: fix coverity scan issues.

use strncpy for more safe

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

replace arc4random with rand().

* [TD-3197] <fix>: fix coverity scan issues.

check stb info pointer for start time

* [TD-3197] <fix>: fix coverity scan issues.

fix strcpy vulnerability

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

modify taosdemoTest2. try to check database continously.

* [TD-3197] <fix>: taosdemo coverity scan issues.

* [TD-3197] <fix>: fix memory leak when parsing arguments.

* [TD-3197] <fix>: fix cmake strip arguments.

* [TD-3197] <fix>: taosdemo coverity scan.

fix cmake string manipulation.

* [TD-3197]<fix>: taosdemo coverity scan issue.

configDir buffer overwrite.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3606] <docs>: locale & charset options will not be checked when d…

* [TD-3689]<fix>: fix setNull exception in JDBC

* change

* change

Merge from master into develop

Fix/query

patch for master.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-3316] <fix>: add testcase for taosdemo limit and offset.

check offset 0.

* [TD-3316] <fix>: add testcase for taosdemo limit and offset.

fix sample file import bug.

* [TD-3316] <fix>: add test case for limit and offset. fix sample data issue.

* [TD-3327] <fix>: fix taosdemo segfault when import data from sample data file.

* [TD-3317] <feature>: make taosdemo support interlace mode.

json parameter rows_per_tbl support.

* [TD-3317] <feature>: support interlace mode.

refactor

* [TD-3317] <feature>: support interlace mode.

refactor

* [TD-3317] <feature>: support interlace mode insertion.

refactor.

* [TD-3317] <feature>: support interlace mode insertion.

change json file.

* [TD-3317] <feature>: support interlace mode insertion.

fix multithread create table regression.

* [TD-3317] <feature>: support interlace mode insertion.

working but not perfect.

* [TD-3317] <feature>: support interlace mode insertion.

rename lowaTest with taosdemoTestWithJson

* [TD-3317] <feature>: support interlace mode insertion.

perfect

* [TD-3317] <feature>: support interlace mode insertion.

cleanup.

* [TD-3317] <feature>: support interlace mode insertion.

adjust algorithm of loop times.

* [TD-3317] <feature>: support interlace mode insertion.

fix delay time bug.

* [TD-3317] <feature>: support interlace mode insertion.

fix progressive timestamp bug.

* [TD-3317] <feature>: support interlace mode insertion.

add an option for performance print.

* [TD-3317] <feature>: support interlace mode insertion.

change json test case with less table for acceleration.

* [TD-3317] <feature>: support interlace mode insertion.

change progressive mode timestamp step and testcase.

* [TD-3197] <fix>: fix taosdemo coverity scan issues.

* [TD-3197] <fix>: fix taosdemo coverity scan issue.

fix subscribeTest pids uninitialized.

* [TD-3317] <feature>: support interlace mode insertion.

add time shift for no sleep time.

* [TD-3317] <feature>: support interlace insert.

rework timestamp.

* [TD-3317] <feature>: support interlace mode insertion.

change rows_per_tbl to interlace_rows.

* [TD-3317] <feature>: taosdemo suppoert interlace mode.

remove trailing spaces.

* [TD-3317] <feature>: taosdemo support interlace insertion.

prompt if interlace > num_of_records_per_req

* fill insert-into early to buffer.

* fix buffer overflow issue.

* change rows_per_tbl to interlace_rows to align with taosdemo.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-3733]<fix>: taosdemo buffer processing refactor.

* [TD-3733]<fix>: taosdemo generate SQL head buffer process.

* [TD-3733]<fix>: taosdemo generate sql head buffer processing.

fix compile issue for windows.

* [TD-3733]<fix>: taosdemo generate sql head buffer processing.

fix max_sql_len. generate data buffer refactor.

* resolve conflict with master.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-3733]<fix>: taosdemo buffer processing refactor.

* [TD-3733]<fix>: taosdemo generate SQL head buffer process.

* [TD-3733]<fix>: taosdemo generate sql head buffer processing.

fix compile issue for windows.

* [TD-3733]<fix>: taosdemo generate sql head buffer processing.

fix max_sql_len. generate data buffer refactor.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

* [TD-3741]<fix>: python test case on arm32.

select * with lots data lead timeout.

* [TD-3741]<fix>: python test case on arm32.

change importDataLastS.py select * to count.

[td-225]

Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

[TD-3734]use global uid as query id

[TD-3686]mem still reachable issue

* [TD-3215] <fix> fix bus error on arm32. fix indent.

* [TD-3215]<fix>: arm32 porting.

fix cache function for data type convertion mistake.

* [TD-3735]<feature>: make test framework work on mac

* [TD-3735]<feature>: make test framework work on mac

change cut fields to -f for mac compatibility.

[TD-3727]Suppressing errors in valgrind

[TD-3727]Suppressing errors in valgrind

[TD-3676]<test>: add test case

* [TD-3735]<feature>: make test framework work on mac

* [TD-3735]<feature>: make test framework work on mac

change cut fields to -f for mac compatibility.

[TD-3719]mem overflow issue

[TD-3720]final fields may be freed while fetching rows

[TD-3681]<fix>: fix syncdb precondition checkings

[TD-3606]<enhance>: When adding a new node to the cluster, the locale…