test: add test cases

fix: skip msg

fix: keepColumnName parameter changes the user alias

fix:modify delete msg type to tmq meta

enh: promp the dnode is already in dropping state while repeat drop it

Fix(tsdb): table block distributed totalSize is zero 

fix(query): set start row index for desc scan.

fix(meta/malloc): use new aligned buffer pool malloc

test: modify test case for checking db ready

fix: invalid interval query result

fix: fix time related function inconsistent result in nested queries

fix:timestampe is out of order

fix(query): add lock for cache.

fix: change log level to trace on missing entries in syncRespMgr

fix(tdb/abort): invalidate flushed pages in cache not on dirty tree

enh: adjust error code if transaction exec failed