[fix](planner) Fix decimal precision and scale wrong when create table like#25802

Merged

morrySnow merged 5 commits intoapache:masterfrom JingDas:fix_create_table_like_decimal_wrong

Nov 1, 2023

+83-1

Commits on Oct 23, 2023

[fix](planner) Fix decimal precision and scale wrong when create table like
JingDas
committed
[fix](planner) Fix some checkstyle
JingDas
committed
[fix](planner) Add license header
JingDas
committed

Commits on Oct 24, 2023

[fix](planner) Fix doc
JingDas
committed
[fix](planner) Modify regression test
JingDas
committed