plugin: revert pingcap#27269 for test (pingcap#34139) (pingcap#34638)

server: openSession instead set nil when changeUser (pingcap#33894) (p…

…ingcap#34427)

close pingcap#33892

debug inconsistency (pingcap#34343)

plugin: revert pingcap#27269 for test (pingcap#34139)

lightning: fix build error and failed test (pingcap#34058)

ref pingcap#31913

planner: fix CTE predicate pushdown (pingcap#33627) (pingcap#33630)

close pingcap#33622

planner: misuse like2regexp and regexp when to query information.sche…

…ma (pingcap#33236)

close pingcap#32451

restore: allow restore accross one major version (pingcap#33203)

close pingcap#33182

executor: fix load data panic if the data is broken at escape charact…

…er (pingcap#30868) (pingcap#31774)

close pingcap#31589

session: fix global sysdate_is_now won't work (pingcap#32785)

close pingcap#32784