feat: get meta and data from tmq using snapshot

refactor: change mnode log level

fix: clean up intermediate result of scalar computation just before applying scalar function in fill operator

feature(query): support last function cache and retrieve data.

enh: use simple hash to save agg result 

* docs: update helm doc for 3.0

* docs: update helm parameters list to reflect 3.0 reality

* docs: add k8s compatible version

fix: clean up intermediate result of scalar computation before applying scalar function in fill operator

docs: SQL Functions - STATEDURATION edit

fix: interval operator interpolation for different partition

Added quotes for proper usage.

test: add checkpackages scritps

test: add java fast_write_example for 3.0

* fix: varchar need \'

* fix: add jdbc test shell

* fix: change class path

* fix: shell error