o ãRcõã@sÖddlmZGdd„deƒZGdd„deƒZGdd„deƒZGdd „d eƒZGd d „d eƒZGd d „d eƒZGdd„deƒZ Gdd„de ƒZ Gdd„de ƒZ Gdd„deƒZ Gdd„deƒZ Gdd„deee ƒZGdd„deƒZGdd„de ƒZGdd„deeeƒZGd d!„d!eeƒZGd"d#„d#eƒZGd$d%„d%eƒZGd&d'„d'eeƒZGd(d)„d)eƒZGd*d+„d+eƒZGd,d-„d-eƒZGd.d/„d/eƒZGd0d1„d1eƒZGd2d3„d3eƒZGd4d5„d5eeeƒZGd6d7„d7eeƒZGd8d9„d9eƒZGd:d;„d;eƒZGdd?„d?eƒZ!Gd@dA„dAe!e ƒZ"GdBdC„dCe ƒZ#GdDdE„dEeƒZ$GdFdG„dGeeƒZ%GdHdI„dIe!ƒZ&GdJdK„dKeƒZ'GdLdM„dMeƒZ(GdNdO„dOeƒZ)GdPdQ„dQe!ƒZ*GdRdS„dSeƒZ+GdTdU„dUeƒZ,GdVdW„dWe,ƒZ-dXS)Yé)Úutilc@seZdZdZdZdZdS)ÚSQLRolezþDefine 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)Ú__name__Ú __module__Ú __qualname__Ú__doc__Ú allows_lambdaÚuses_inspection©r r ú6D:\Flask\env\Lib\site-packages\sqlalchemy/sql/roles.pyr s rc@seZdZdZdZdS)ÚUsesInspectionNT)rrrZ _post_inspectr r r r r r ór c@óeZdZdZdS)ÚAllowsLambdaRoleTN)rrrrr r r r rórc@r)ÚHasCacheKeyRolezCacheable Core or ORM objectN©rrrÚ _role_namer r r r r#rrc@óeZdZdZdZdS)ÚExecutableOptionRoler z"ExecutionOption Core or ORM objectN)rrrÚ __slots__rr r r r r'r rc@r)ÚLiteralValueRolezLiteral Python valueNrr r r r r,rrc@r)ÚColumnArgumentRolezColumn expressionNrr r r r r0rrc@r)ÚColumnArgumentOrKeyRoleúColumn expression or string keyNrr r r r r4rrc@r)ÚStrAsPlainColumnRolerNrr r r r r8rrc@r)ÚColumnListRolezCElements suitable for forming comma separated lists of expressions.N)rrrrr r r r r<rrc@r)ÚTruncatedLabelRolezString SQL identifierNrr r r r r@rrc@seZdZdZedd„ƒZdS)ÚColumnsClauseRolez Column expression or FROM clausecCótƒ‚©N©ÚNotImplementedError©Úselfr r r Ú_select_iterableGóz"ColumnsClauseRole._select_iterableN)rrrrÚpropertyr%r r r r rDsrc@r)ÚLimitOffsetRolezLIMIT / OFFSET expressionNrr r r r r(Lrr(c@r)ÚByOfRolezGROUP BY / OF / etc. expressionNrr r r r r)Prr)c@r)Ú GroupByRolezGROUP BY expressionNrr r r r r*Tsr*c@r)Ú OrderByRolezORDER BY expressionNrr r r r r+\rr+c@ó eZdZdS)ÚStructuralRoleN©rrrr r r r r-`ór-c@r)ÚStatementOptionRolez statement sub-expression elementNrr r r r r0drr0c@r)Ú OnClauseRolezSQL expression for ON clauseNrr r r r r1hrr1c@r)ÚWhereHavingRolez$SQL expression for WHERE/HAVING roleNrr r r r r2lrr2c@r)ÚExpressionElementRolezSQL expression elementNrr r r r r3prr3c@r)Ú ConstExprRolez#Constant True/False/None expressionNrr r r r r4trr4c@r,)ÚLabeledColumnExprRoleNr.r r r r r5xr/r5c@r)ÚBinaryElementRolez'SQL expression element or literal valueNrr r r r r6|rr6c@r)Ú InElementRolez?IN expression list, SELECT construct, or bound parameter objectNrr r r r r7€óÿr7c@r)ÚJoinTargetRolezGJoin target, typically a FROM expression, or ORM relationship attributeNrr r r r r9†r8r9c@s eZdZdZdZedd„ƒZdS)ÚFromClauseRolez2FROM expression, such as a Table or alias() objectFcCrr r!r#r r r Ú _hide_froms’r&zFromClauseRole._hide_fromsN)rrrrZ _is_subqueryr'r;r r r r r:s r:c@seZdZedd„ƒZdS)ÚStrictFromClauseRolecCrr r!r#r r r Ú descriptionšr&z StrictFromClauseRole.descriptionN)rrrr'r=r r r r r<—sr<c@seZdZddd„ZdS)ÚAnonymizedFromClauseRoleNFcCrr r!)r$ÚnameZflatr r r Ú_anonymous_fromclause¢sz.AnonymizedFromClauseRole._anonymous_fromclause)NF)rrrr@r r r r r>Ÿsr>c@r)ÚReturnsRowsRolezcRow returning expression such as a SELECT, a FROM clause, or an INSERT/UPDATE/DELETE with RETURNINGNrr r r r rA¦r8rAc@seZdZdZe ¡ZdS)Ú StatementRolez"Executable SQL or text() constructN)rrrrrZ immutabledictZ_propagate_attrsr r r r rB­ó rBc@seZdZdZdd„ZdS)ÚSelectStatementRolez/SELECT construct or equivalent text() constructcCstdƒ‚)NzFAll SelectStatementRole objects should implement a .subquery() method.r!r#r r r Úsubquery¶sÿzSelectStatementRole.subqueryN)rrrrrEr r r r rD³rCrDc@r,)Ú HasCTERoleNr.r r r r rF½r/rFc@r)Ú IsCTERolez CTE objectNrr r r r rGÁrrGc@r)ÚCompoundElementRolezDSELECT statements inside a CompoundSelect, e.g. UNION, EXTRACT, etc.z@SELECT construct for inclusion in a UNION or other set constructN©rrrrrr r r r rHÅsÿrHc@r,)ÚDMLRoleNr.r r r r rJÎr/rJc@r)Ú DMLTableRolez-subject table for an INSERT, UPDATE or DELETENrr r r r rKÒrrKc@r)Ú DMLColumnRolez*SET/VALUES column expression or string keyNrr r r r rLÖrrLc@r)Ú DMLSelectRolez@A SELECT statement embedded in DML, typically INSERT from SELECTz-SELECT statement or equivalent textual objectNrIr r r r rMÚsrMc@r,)ÚDDLRoleNr.r r r r rNàr/rNc@r)ÚDDLExpressionRolez)SQL expression element for DDL constraintNrr r r r rOärrOc@r)ÚDDLConstraintColumnRolez:String column name or column expression for DDL constraintNrr r r r rPèrrPc@r)ÚDDLReferredColumnRolezBString column name or Column object for DDL foreign key constraintNrr r r r rQìr8rQN).ÚrÚobjectrr rrrrrrrrrrr(r)r*r+r-r0r1r2r3r4r5r6r7r9r:r<r>rArBrDrFrGrHrJrKrLrMrNrOrPrQr r r r ÚsX