fix:[TS-2961] consume error change from snapshot to wal for taosx

fix: slimit not work issue

fix: restore removed code

fix: union all translate issue

test: update coverage script

enh: optimize table merge scan performance

fix: stable with order by query limit issue

release: upgrdate default version to 3.0.3.1

fix:create same table use writemetadata interface

ci: enable Jemalloc in compilation

fix: testpackage.sh install taostools script name

test：add test case

fix: set grant cluster info

fix: select ins_columns from stb/tb

fix(tmq): diable commit when close conumer if auto commit is disabled.