Add spark check_overflow function and cast toDecimal32/64/128#231

Merged

liuneng1994 merged 2 commits intoKyligence:clickhouse_backendfrom loneylee:uttest

Dec 13, 2022

+84-1

Commits on Dec 9, 2022

add spark check_overflow function and cast toDecimal32/64/128
loneylee
committed

Commits on Dec 13, 2022

fix check overflow allow null
loneylee
committed