관리-도구
편집 파일: oracle.cpython-37.pyc
B �M!V � @ s� d dl mZ ddlmZ ddlmZmZmZmZm Z m Z m Z m Z m Z G dd� de�Zeed�dd � �Zee d�d d � �Zee d�d d � �Zeed�dd� �Zee d�dd� �Zdd� Zdd� ZdS )� )�compiles� )� DefaultImpl) � alter_table� AddColumn� ColumnName�format_column_name�ColumnNullable�format_server_default� ColumnDefault� format_type� ColumnTypec sH e Zd ZdZdZdZdZ� fdd�Z� fdd�Zd d � Z d d � Z � Z S ) � OracleImpl�oracleF�/� c s( t t| �j||� | j�d| j�| _d S )NZoracle_batch_separator)�superr �__init__Z context_opts�get�batch_separator)�self�arg�kw)� __class__� �C/opt/alt/python37/lib/python3.7/site-packages/alembic/ddl/oracle.pyr s zOracleImpl.__init__c s4 t t| �j|f|�|�}| jr0| jr0| �| j� |S )N)r r �_execZas_sqlr Z static_output)r Z construct�argsr �result)r r r r s zOracleImpl._execc C s | � d� d S )NzSET TRANSACTION READ WRITE)r )r r r r � emit_begin s zOracleImpl.emit_beginc C s | � d� d S )NZCOMMIT)r )r r r r � emit_commit s zOracleImpl.emit_commit) �__name__� __module__� __qualname__Z __dialect__Ztransactional_ddlr Zcommand_terminatorr r r r � __classcell__r r )r r r s r r c K s$ dt || j| j�t|| jf|�f S )Nz%s %s)r � table_name�schema� add_column�column)�element�compilerr r r r �visit_add_column" s r+ c K s, dt || j| j�t|| j�| jr$dndf S )Nz%s %s %s�NULLzNOT NULL)r r% r& � alter_column� column_nameZnullable)r) r* r r r r �visit_column_nullable* s r/ c K s. dt || j| j�t|| j�dt|| j� f S )Nz%s %s %sz%s)r r% r& r- r. r �type_)r) r* r r r r �visit_column_type3 s r1 c K s* dt || j| j�t|| j�t|| j�f S )Nz%s RENAME COLUMN %s TO %s)r r% r& r r. Znewname)r) r* r r r r �visit_column_name< s r2 c K s< dt || j| j�t|| j�| jd k r4dt|| j� ndf S )Nz%s %s %sz DEFAULT %sz DEFAULT NULL)r r% r& r- r. �defaultr )r) r* r r r r �visit_column_defaultE s r4 c C s dt | |� S )Nz MODIFY %s)r )r* �namer r r r- Q s r- c K s d| j |f|� S )NzADD %s)Zget_column_specification)r* r( r r r r r' U s r' N)Zsqlalchemy.ext.compilerr �implr �baser r r r r r r r r r r+ r/ r1 r2 r4 r- r' r r r r �<module> s ,