fix: handle tcp except

refactor(sync): add pre snapshot

fix typo PARTITON

fix: failed to read sdb while udf larger then 10M

fix(function):if data is null, apercentile function should return null

fix: fix reverse table scan when checking if block from file overlap with skyline deletion result error

docs: taosbenchmark support kill slow query

with skyline deletion result error

refact: adjust error code in vnode

fix: set firstTrial as false if error encountered in loop of walScanLogGetLastVer

fix: address sanitizer divide by zero error

fix: typo  create_definitionn -> create_definition

fix: add dnode status log

fix(sync): delete assert

fix: set output value to null if zero-length

fix typo  create_definitionn -> create_definition

fix typo  create_definitionn -> create_definition

fix typo  create_definitionn -> create_definition

fix typo  create_definitionn -> create_definition