feat: dump sdb.data to json format

fix: retry if no enough shm

fix: unit test in json scalar operator

feat: refresh table meta based on sversion

feat(query): add nested query function

test:add testcase of   multi-Thread inserting data

3.0

fix: deal with error in schemaless

refactor(stream)

feat: add scenarios that trigger metadata refresh

fix: tq mem leak

fix(query): assign the group id in the ssdatablock when generating results.

feat: add case for update without multi-version