関連ワード:  postgres remove last character from string    postgresql remove last 3 character from string    postgres remove last 4 characters from string    postgres remove last x characters from string    postgresql remove last n characters from string    postgresql remove last 2 characters from string    postgres remove first and last character from string    postgres remove character from string    postgres remove first character from string    postgres remove specific character from string  
結果 : postgres remove last character from string