revert col comment patch

test:kill other process when start cases in windows

fix(file/stat): fix atime

fix: add hints comments

Revert "add doc for column comment"

feat(driver): add committed assignment API for jdbc

enh/TD-25445: ttl split flush and drop table

add doc for column comment

This reverts commit dcbef83d.

This reverts commit cb027cc5.

This reverts commit 16754b5a.

feat: add minDiskFreeSize cfg

test: add test cases for timeline function used for select * union query

Update dnodes.py

config:
1. ttlFlushThreshold: maximum number of dirty items in memory
2. tsTtlBatchDropNum: number of tables dropped per batch
3. tsTrimVDbIntervalSec: interval of trimming db in all vgroups

fix(tsdb/file): save errno for shell reporting

fix(s3): cmake apu & curl fixes

release 3.1.0.2

fix: add hint test cases

fix: table version release issue

enh: adjust the order of pre-close actions in vnodePreClose