fix: make the grant statement support *

fix: the single_stable field of the show database statement is wrong

find one ci machine that will fail

fix: commit during add sub block

fix: block extraction null set error

feat: code refactor for rollup

fix: undef debug flag

enh(sync): add error log

test: add cases to ci

test: modify testcase that using taosBenchmark to test multi-process table building

update test case for diff

fix(query): fix histogram normalized result incorrect for super table

fix: fix filter issue

refact: vnode

TD-15407

feat(query): add leastsquares function

enh(index): support numberic and json filter

add case for timediff

fix: problem of parser and planner