sqlalchemy.sql.ddl.SchemaDropper

class documentation

class SchemaDropper(InvokeDropDDLBase): (source)

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Undocumented

Method __init__ Undocumented
Method visit_foreign_key_constraint Undocumented
Method visit_index Undocumented
Method visit_metadata Undocumented
Method visit_sequence Undocumented
Method visit_table Undocumented
Instance Variable checkfirst Undocumented
Instance Variable dialect Undocumented
Instance Variable memo Undocumented
Instance Variable preparer Undocumented
Instance Variable tables Undocumented
Method _can_drop_index Undocumented
Method _can_drop_sequence Undocumented
Method _can_drop_table Undocumented

Inherited from InvokeDropDDLBase:

Method with_ddl_events helper context manager that will apply appropriate DDL events to a CREATE or DROP operation.

Inherited from InvokeDDLBase (via InvokeDropDDLBase):

Instance Variable connection Undocumented

Inherited from SchemaVisitor (via InvokeDropDDLBase, InvokeDDLBase):

Class Variable __traverse_options__ Undocumented
def __init__(self, dialect, connection, checkfirst=False, tables=None, **kwargs): (source)
overrides sqlalchemy.sql.ddl.InvokeDDLBase.__init__

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def visit_foreign_key_constraint(self, constraint): (source)

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def visit_index(self, index, drop_ok=False): (source)

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def visit_metadata(self, metadata): (source)

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def visit_sequence(self, sequence, drop_ok=False): (source)

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def visit_table(self, table, drop_ok=False, _is_metadata_operation=False, _ignore_sequences=()): (source)

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checkfirst = (source)

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dialect = (source)

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memo: dict = (source)

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preparer = (source)

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tables = (source)

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def _can_drop_index(self, index): (source)

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def _can_drop_sequence(self, sequence): (source)

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def _can_drop_table(self, table): (source)

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