enh: change redirect to network_unavail

fix(query): disable the optimized implementation of first/last/lastrow function.

feat(query): add hyperloglog/csum scalar version 

test: valgrind case

fix: database options 'strict' and 'cachelast' syntax adjustments

TD-17344

feat(query): add twa/mavg function scalar version

TD-17344

feat(query): add irate/derivative function scalar version

doc: english version of cluster chapter and some refine for chinese v…

TD-17344

feat(query): add percentile/apercentile scalar version

fix(driver): jdbc get meta

fix: multi-rows function validity check

feat(stream): pipelined exec for recovering

feat(stream): optimize interval plan

fix(query): set correct sort buffer format