関連ワード:  add column postgres with default value    add column postgresql with default value    alter table add column postgres with default value    add column to table postgres with default value    alter table add column postgresql with default value    postgres add column with default value not null    postgres add column with default value null    postgres add column with default value performance    add new column in postgresql with default value    add boolean column in postgresql with default value  
結果 : add column postgres with default value