class LinkedLambdaElement(StatementLambdaElement): (source)
Represent subsequent links of a :class:`.StatementLambdaElement`.
Method | __init__ |
Undocumented |
Instance Variable | fn |
Undocumented |
Instance Variable | opts |
Undocumented |
Instance Variable | parent |
Undocumented |
Instance Variable | tracker |
Undocumented |
Method | _invoke |
Undocumented |
Instance Variable | _propagate |
like annotations, however these propagate outwards liberally as SQL constructs are built, and are set up at construction time. |
Inherited from StatementLambdaElement
:
Method | __add__ |
Undocumented |
Method | add |
Add new criteria to this :class:`_sql.StatementLambdaElement`. |
Method | spoil |
Return a new :class:`.StatementLambdaElement` that will run all lambdas unconditionally each time. |
Property | is |
Undocumented |
Property | is |
Undocumented |
Property | is |
Undocumented |
Property | is |
Undocumented |
Property | is |
Undocumented |
Property | is |
Undocumented |
Method | _execute |
Undocumented |
Property | _all |
Undocumented |
Property | _effective |
Undocumented |
Property | _execution |
Undocumented |
Property | _proxied |
Undocumented |
Property | _with |
Undocumented |
Inherited from AllowsLambdaRole
(via StatementLambdaElement
):
Class Variable | __slots__ |
Undocumented |
Class Variable | allows |
Undocumented |
Inherited from LambdaElement
(via StatementLambdaElement
, AllowsLambdaRole
):
Method | __getattr__ |
Undocumented |
Method | __repr__ |
Undocumented |
Class Variable | __visit |
Undocumented |
Instance Variable | closure |
Undocumented |
Instance Variable | role |
Undocumented |
Method | _copy |
Reassign internal elements to be clones of themselves. |
Method | _gen |
return an optional cache key. |
Method | _param |
Undocumented |
Method | _retrieve |
Undocumented |
Method | _setup |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _transforms |
Undocumented |
Class Variable | _traverse |
Undocumented |
Instance Variable | _rec |
Undocumented |
Instance Variable | _resolved |
Undocumented |
Property | _from |
Undocumented |
Property | _is |
Undocumented |
Property | _resolved |
Undocumented |
Property | _select |
Undocumented |
Inherited from ClauseElement
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
):
Method | __bool__ |
Undocumented |
Method | __getstate__ |
Undocumented |
Method | __invert__ |
Undocumented |
Method | compare |
Compare this :class:`_expression.ClauseElement` to the given :class:`_expression.ClauseElement`. |
Method | get |
Return immediate child :class:`.visitors.HasTraverseInternals` elements of this :class:`.visitors.HasTraverseInternals`. |
Method | params |
Return a copy with :func:`_expression.bindparam` elements replaced. |
Method | self |
Apply a 'grouping' to this :class:`_expression.ClauseElement`. |
Method | unique |
Return a copy with :func:`_expression.bindparam` elements replaced. |
Class Variable | is |
Undocumented |
Class Variable | is |
Undocumented |
Class Variable | negation |
Undocumented |
Property | description |
Undocumented |
Property | entity |
Undocumented |
Method | _clone |
Create a shallow copy of this ClauseElement. |
Method | _cloned |
Return the set consisting all cloned ancestors of this ClauseElement. |
Method | _compile |
Undocumented |
Method | _execute |
an additional hook for subclasses to provide a different implementation for connection.scalar() vs. connection.execute(). |
Method | _negate |
Undocumented |
Method | _negate |
a hook to allow the right side of a binary expression to respond to a negation of the binary expression. |
Method | _replace |
Undocumented |
Method | _set |
Undocumented |
Method | _ungroup |
Return this :class:`_expression.ClauseElement` without any groupings. |
Method | _with |
in the context of binary expression, convert the type of this object to the one given. |
Class Variable | _cache |
Undocumented |
Class Variable | _gen |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _is |
Undocumented |
Property | _constructor |
return the 'constructor' for this ClauseElement. |
Property | _order |
Undocumented |
Inherited from SupportsWrappingAnnotations
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
):
Method | _annotate |
return a copy of this ClauseElement with annotations updated by the given dictionary. |
Method | _deannotate |
return a copy of this :class:`_expression.ClauseElement` with annotations removed. |
Method | _with |
return a copy of this ClauseElement with annotations replaced by the given dictionary. |
Inherited from SupportsAnnotations
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
):
Class Variable | proxy |
Undocumented |
Method | _gen |
Undocumented |
Property | _annotations |
Undocumented |
Inherited from MemoizedHasCacheKey
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
):
Method | _generate |
return a cache key. |
Inherited from HasCacheKey
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
, MemoizedHasCacheKey
):
Class Variable | inherit |
Indicate if this :class:`.HasCacheKey` instance should make use of the cache key generation scheme used by its immediate superclass. |
Class Method | _generate |
generate cache key dispatcher for a new class. |
Class Method | _generate |
Undocumented |
Class Variable | _generated |
Undocumented |
Class Variable | _hierarchy |
private attribute which may be set to False to prevent the inherit_cache warning from being emitted for a hierarchy of subclasses. |
Class Variable | _is |
Undocumented |
Inherited from CompilerElement
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
, MemoizedHasCacheKey
, HasCacheKey
, HasCopyInternals
, ExternallyTraversible
, HasTraverseInternals
):
Method | __str__ |
Undocumented |
Method | compile |
Compile this SQL expression. |
Class Variable | stringify |
Undocumented |
Class Variable | supports |
Undocumented |
Method | _compiler |
Return a compiler appropriate for this ClauseElement, given a Dialect. |
Inherited from Visitable
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
, MemoizedHasCacheKey
, HasCacheKey
, HasCopyInternals
, ExternallyTraversible
, HasTraverseInternals
, CompilerElement
):
Method | __class |
Undocumented |
Method | __init |
Undocumented |
Class Method | _generate |
Undocumented |
Method | _compiler |
Undocumented |
Class Variable | _original |
Undocumented |
Inherited from Executable
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
, MemoizedHasCacheKey
, HasCacheKey
, HasCopyInternals
, ExternallyTraversible
, HasTraverseInternals
, CompilerElement
, Visitable
):
Method | execution |
Set non-SQL options for the statement which take effect during execution. |
Method | get |
Get the non-SQL options which will take effect during execution. |
Method | options |
Apply options to this statement. |
Method | _add |
Add a context option to this statement. |
Method | _set |
Assign the compile options to a new value. |
Method | _update |
update the _compile_options with new keys. |
Class Variable | _executable |
Undocumented |
Class Variable | _is |
Undocumented |
Class Variable | _with |
Undocumented |
Instance Variable | _compile |
Undocumented |
Inherited from StatementRole
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
, MemoizedHasCacheKey
, HasCacheKey
, HasCopyInternals
, ExternallyTraversible
, HasTraverseInternals
, CompilerElement
, Visitable
, Executable
):
Class Variable | _role |
Undocumented |
Inherited from SQLRole
(via StatementLambdaElement
, AllowsLambdaRole
, LambdaElement
, ClauseElement
, SupportsWrappingAnnotations
, SupportsAnnotations
, MemoizedHasCacheKey
, HasCacheKey
, HasCopyInternals
, ExternallyTraversible
, HasTraverseInternals
, CompilerElement
, Visitable
, Executable
, StatementRole
):
Class Variable | uses |
Undocumented |
_StmtLambdaElementType[ Any]
, parent_lambda: StatementLambdaElement
, opts: Union[ Type[ LambdaOptions], LambdaOptions]
):
(source)
¶
Undocumented