관리-도구
편집 파일: roles.cpython-38.pyc
U -?�f� � @ s� d dl mZ d dlmZ d dlmZ d dlmZ d dlmZ d dlmZ ddlm Z dd l m Z er�d d l m Z d d lmZ d d lmZ d dlmZ d dlmZ eded�Zededd�ZG dd� d�ZG dd� d�ZG dd� d�ZG dd � d e�ZG d d � d e�ZG d d � d e�ZG d!d"� d"e�Z G d#d$� d$e �Z G d%d&� d&e �Z G d'd(� d(e�Z G d)d*� d*e�Z G d+d,� d,e e�Z!G d-d.� d.eee �Z"G d/d0� d0ee e�Z#G d1d2� d2e�Z$G d3d4� d4e �Z%G d5d6� d6eee%�Z&G d7d8� d8ee%�Z'G d9d:� d:e�Z(G d;d<� d<e(�Z)G d=d>� d>ee(�Z*G d?d@� d@e*�Z+G dAdB� dBe#e �Z,G dCdD� dDe,e �Z-G dEdF� dFe,e �Z.G dGdH� dHe,e �Z/G dIdJ� dJe�Z0G dKdL� dLeee(�Z1G dMdN� dNe"e1�Z2G dOdP� dPe2�Z3G dQdR� dRe3�Z4G dSdT� dTe�Z5G dUdV� dVe�Z6G dWdX� dXe6e5�Z7G dYdZ� dZe5�Z8G d[d\� d\e�Z9G d]d^� d^ee�Z:G d_d`� d`e6�Z;G dadb� dbe2�Z<G dcdd� dde�Z=G dedf� dfe�Z>G dgdh� dhe6�Z?G didj� dje(�Z@G dkdl� dle�ZAG dmdn� dneA�ZBdoS )p� )� annotations)�Any)�Generic)�Optional)� TYPE_CHECKING)�TypeVar� )�util)�Literal� )�_PropagateAttrsType)�Label)�_SelectIterable)� FromClause)�Subquery�_T)�bound�_T_coT)r � covariantc @ s e Zd ZdZdZdZdZdS )�SQLRolez�Define a "role" within a SQL statement structure. Classes within SQL Core participate within SQLRole hierarchies in order to more accurately indicate where they may be used within SQL statements of all types. .. versionadded:: 1.4 � FN)�__name__� __module__� __qualname__�__doc__� __slots__� allows_lambda�uses_inspectionr r r �D/opt/hc_python/lib64/python3.8/site-packages/sqlalchemy/sql/roles.pyr s r c @ s" e Zd ZU dZdZded< dZdS )�UsesInspectionr Nz Literal[None]� _post_inspectT)r r r r r �__annotations__r r r r r r - s r c @ s e Zd ZdZdZdS )�AllowsLambdaRoler TN)r r r r r r r r r r" 3 s r" c @ s e Zd ZdZdZdS )�HasCacheKeyRoler z Cacheable Core or ORM objectN�r r r r � _role_namer r r r r# 8 s r# c @ s e Zd ZdZdZdS )�ExecutableOptionRoler z"ExecutionOption Core or ORM objectNr$ r r r r r& = s r& c @ s e Zd ZdZdZdS )�LiteralValueRoler zLiteral Python valueNr$ r r r r r' B s r' c @ s e Zd ZdZdZdS )�ColumnArgumentRoler zColumn expressionNr$ r r r r r( G s r( c @ s e Zd ZdZdZdS )�ColumnArgumentOrKeyRoler � Column expression or string keyNr$ r r r r r) L s r) c @ s e Zd ZdZdZdS )�StrAsPlainColumnRoler r* Nr$ r r r r r+ Q s r+ c @ s e Zd ZdZdZdS )�ColumnListRolezCElements suitable for forming comma separated lists of expressions.r N�r r r r r r r r r r, V s r, c @ s e Zd ZdZdZdS )� StringRolez/mixin indicating a role that results in stringsr Nr- r r r r r. \ s r. c @ s e Zd ZdZdZdS )�TruncatedLabelRoler zString SQL identifierNr$ r r r r r/ b s r/ c @ s& e Zd ZdZdZedd�dd��ZdS )�ColumnsClauseRoler z?Column expression, FROM clause, or other columns clause elementr ��returnc C s t � �d S �N��NotImplementedError��selfr r r �_select_iterablem s z"ColumnsClauseRole._select_iterableN)r r r r r% �propertyr8 r r r r r0 g s �r0 c @ s e Zd ZdZdZdS )�TypedColumnsClauseRolez'element-typed form of ColumnsClauseRoler Nr- r r r r r: r s r: c @ s e Zd ZdZdZdS )�LimitOffsetRoler zLIMIT / OFFSET expressionNr$ r r r r r; x s r; c @ s e Zd ZdZdZdS )�ByOfRoler z GROUP BY / OF / etc. expressionNr$ r r r r r< } s r< c @ s e Zd ZdZdZdS )� GroupByRoler zGROUP BY expressionNr$ r r r r r= � s r= c @ s e Zd ZdZdZdS )� OrderByRoler zORDER BY expressionNr$ r r r r r> � s r> c @ s e Zd ZdZdS )�StructuralRoler N�r r r r r r r r r? � s r? c @ s e Zd ZdZdZdS )�StatementOptionRoler z statement sub-expression elementNr$ r r r r rA � s rA c @ s e Zd ZdZdZdS )� OnClauseRoler zCON clause, typically a SQL expression or ORM relationship attributeNr$ r r r r rB � s �rB c @ s e Zd ZdZdZdS )�WhereHavingRoler z$SQL expression for WHERE/HAVING roleNr$ r r r r rC � s rC c @ s$ e Zd ZdZdZddd�dd�ZdS ) �ExpressionElementRoler zSQL expression element� Optional[str]z Label[_T])�namer2 c C s t � �d S r3 r4 )r7 rF r r r �label� s zExpressionElementRole.labelN)r r r r r% rG r r r r rD � s rD c @ s e Zd ZdZdZdS )� ConstExprRoler z#Constant True/False/None expressionNr$ r r r r rH � s rH c @ s e Zd ZdZdS )�LabeledColumnExprRoler Nr@ r r r r rI � s rI c @ s e Zd ZdZdZdS )�BinaryElementRoler z'SQL expression element or literal valueNr$ r r r r rJ � s rJ c @ s e Zd ZdZdZdS )� InElementRoler z?IN expression list, SELECT construct, or bound parameter objectNr$ r r r r rK � s �rK c @ s e Zd ZdZdZdS )�JoinTargetRoler zGJoin target, typically a FROM expression, or ORM relationship attributeNr$ r r r r rL � s �rL c @ s" e Zd ZU dZdZdZded< dS )�FromClauseRoler z2FROM expression, such as a Table or alias() objectF�boolZnamed_with_columnN)r r r r r% Z _is_subqueryr! r r r r rM � s rM c @ s e Zd ZdZdS )�StrictFromClauseRoler Nr@ r r r r rO � s rO c @ s. e Zd ZdZer*ddd�dddd�d d �ZdS ) �AnonymizedFromClauseRoler NF)rF �flatrE rN r )rF rQ r2 c C s d S r3 r )r7 rF rQ r r r �_anonymous_fromclause� s z.AnonymizedFromClauseRole._anonymous_fromclause)r r r r r rR r r r r rP � s �rP c @ s e Zd ZdZdZdS )�ReturnsRowsRoler zcRow returning expression such as a SELECT, a FROM clause, or an INSERT/UPDATE/DELETE with RETURNINGNr$ r r r r rS � s �rS c @ s4 e Zd ZdZdZer*ejdd�dd��Znej ZdS )� StatementRoler z"Executable SQL or text() constructr r1 c C s d S r3 r r6 r r r �_propagate_attrs� s z StatementRole._propagate_attrsN) r r r r r% r r Zmemoized_propertyrU � EMPTY_DICTr r r r rT � s rT c @ s" e Zd ZdZdZdd�dd�ZdS )�SelectStatementRoler z/SELECT construct or equivalent text() constructr r1 c C s t d��d S )NzFAll SelectStatementRole objects should implement a .subquery() method.r4 r6 r r r �subquery s �z SelectStatementRole.subqueryN)r r r r r% rX r r r r rW � s rW c @ s e Zd ZdZdS )� HasCTERoler Nr@ r r r r rY s rY c @ s e Zd ZdZdZdS )� IsCTERoler z CTE objectNr$ r r r r rZ s rZ c @ s e Zd ZdZdZdZdS )�CompoundElementRolezDSELECT statements inside a CompoundSelect, e.g. UNION, EXTRACT, etc.r z@SELECT construct for inclusion in a UNION or other set constructN�r r r r r r% r r r r r[ s �r[ c @ s e Zd ZdZdS )�DMLRoler Nr@ r r r r r] s r] c @ s e Zd ZdZdZdS )� DMLTableRoler z-subject table for an INSERT, UPDATE or DELETENr$ r r r r r^ s r^ c @ s e Zd ZdZdZdS )� DMLColumnRoler z*SET/VALUES column expression or string keyNr$ r r r r r_ % s r_ c @ s e Zd ZdZdZdZdS )� DMLSelectRolez@A SELECT statement embedded in DML, typically INSERT from SELECTr z-SELECT statement or equivalent textual objectNr\ r r r r r` * s r` c @ s e Zd ZdZdS )�DDLRoler Nr@ r r r r ra 1 s ra c @ s e Zd ZdZdZdS )�DDLExpressionRoler z)SQL expression element for DDL constraintNr$ r r r r rb 5 s rb c @ s e Zd ZdZdZdS )�DDLConstraintColumnRoler z:String column name or column expression for DDL constraintNr$ r r r r rc : s rc c @ s e Zd ZdZdZdS )�DDLReferredColumnRoler zBString column name or Column object for DDL foreign key constraintNr$ r r r r rd ? s �rd N)C� __future__r �typingr r r r r � r Z util.typingr Z_typingr �elementsr Z selectabler r r r r r r r" r# r& r' r( r) r+ r, r. r/ r0 r: r; r< r= r> r? rA rB rC rD rH rI rJ rK rL rM rO rP rS rT rW rY rZ r[ r] r^ r_ r` ra rb rc rd r r r r �<module> sx