test: cases for alter db

fix(os): win pipe connect limit error

fix(tmq): remove topic ref cnt

Rephrased 2 sentences for readability.

Rephrased sentence.

Rephrased sentences.

refactor: rename trans types

fix: tsdb can mixed block even output capacity is greater than block rows

modify the inconsistent argument name

fix: support fetching specific schema version from table

fix: problems of some function parameters with negative numbers

fix(os): add sdbDump win compile

fix(query): fix multiple aggregate function issues

feat: parser of insert statement adapts asynchronous interface

only

TD-16128

fix(os): uninit free error

statecount/stateduration

TD-16110

TD-16122

List was not formatted correctly in FAQ

feat:add test for operator encode/decode

Rephrasing and spelling

Rephrased sentences, some stylistic changes.

Stylistics, grammar and changed string "topic" to "topicname" in one Java example code snippet since topic is a keyword in TDengine.