3.0

refact: data format

fix: precision problems in time conversion

fix: avoid invalid read/write

refactor: shm queue in multi process mode

fix(query): fix elapsed parameter number

refact: TDB

feat: return sver in submit rsp

fix: udfc checks output type and output bytes when executing scalar f…

test: add case of tmq

fix(query): add parameters check for top/bottom functoin.

fix(query): fix the invalid column length value during spill out the data into disk

fix: release udf func handle when udf agg failure

feat: support stmt query

fix: unreasonable error message when creating db with insufficient dnodes

ci(stream): add test

3.0

fix(query): expand the capacity for aggregate operator.