fix:modify lock scope when receive ttl message

fix: clear meta reader if return -1

shell: fix taos shell ctrl-c exit error

test: add case update1_sort_merge.sim to CI

fix: plan problem caused by project eliminate optimize

fix: r/w concurrency

refactor: do some internal refactor.

test: set jira for case

refactor(stream): do not merge output

fix: disable tag scan when the grouping set is not column and distince would create grouping keys consisted of grouping set

test：modify test case

test: close one test case for fixing

Update 02-intro
有个错别字