* [TD-3906]<fix>: taosdemo back to 4 INT columns. * [TD-3906]<fix>: taosdemo back to 4 columns. test case need change correspondingly. Co-authored-by: Shuduo Sang <sdsang@taosdata.com>
* [TD-3607] <fix>: fix taosdemo buffer overflow. * [TD-3607] <fix>: taosdemo buffer overflow. add tmp buffer. * [TD-3607] <fix>: taosdemo buffer overflow. fix data generation. * [TD-3607] <fix>: taosdemo buffer overflow. fix normal table writting. * [TD-3607] <fix>: taosdemo buffer overflow. remove tail spaces. * [TD-3607] <fix>: taosdemo buffer overflow. fix taosdemo alter table test case. * [TD-3607] <fix>: taosdemo buffer overflow. fix taosdemo alter table case. Co-authored-by: Shuduo Sang <sdsang@taosdata.com>