class documentation

class BufferedColumnResultProxy(ResultProxy):

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A ResultProxy with column buffering behavior.

Changed in version 1.4: This is now the default behavior of the Row and this class does not change behavior in any way.

Inherited from LegacyCursorResult:

Method ​_soft​_close Soft close this _engine.CursorResult.
Method close Close this _engine.LegacyCursorResult.
Class Variable ​_autoclose​_connection Undocumented

Inherited from CursorResult (via LegacyCursorResult):

Method ​_fetchall​_impl Undocumented
Method ​_fetchiter​_impl Undocumented
Method ​_fetchmany​_impl Undocumented
Method ​_fetchone​_impl Undocumented
Method ​_raw​_row​_iterator Return a safe iterator that yields raw row data.
Method merge Merge this .Result with other compatible result objects.
Method yield​_per Configure the row-fetching strategy to fetch num rows at a time.
Instance Variable ​_yield​_per Undocumented

Inherited from BaseCursorResult (via LegacyCursorResult, CursorResult):

Method __init__ Undocumented
Method ​_init​_metadata Undocumented
Method last​_inserted​_params Return the collection of inserted parameters from this execution.
Method last​_updated​_params Return the collection of updated parameters from this execution.
Method lastrow​_has​_defaults Return lastrow_has_defaults() from the underlying .ExecutionContext.
Method postfetch​_cols Return postfetch_cols() from the underlying .ExecutionContext.
Method prefetch​_cols Return prefetch_cols() from the underlying .ExecutionContext.
Method supports​_sane​_multi​_rowcount Return supports_sane_multi_rowcount from the dialect.
Method supports​_sane​_rowcount Return supports_sane_rowcount from the dialect.
Class Variable out​_parameters Undocumented
Instance Variable ​_echo Undocumented
Instance Variable ​_metadata Undocumented
Instance Variable ​_row​_logging​_fn Undocumented
Instance Variable ​_soft​_closed Undocumented
Instance Variable closed Undocumented
Instance Variable connection Undocumented
Instance Variable context Undocumented
Instance Variable cursor Undocumented
Instance Variable cursor​_strategy Undocumented
Instance Variable dialect Undocumented
Property inserted​_primary​_key Return the primary key for the row just inserted.
Property inserted​_primary​_key​_rows Return the value of _engine.CursorResult.inserted_primary_key as a row contained within a list; some dialects may support a multiple row form as well.
Property is​_insert True if this _engine.CursorResult is the result of a executing an expression language compiled _expression.insert construct.
Property lastrowid Return the 'lastrowid' accessor on the DBAPI cursor.
Property returned​_defaults Return the values of default columns that were fetched using the .ValuesBase.return_defaults feature.
Property returned​_defaults​_rows Return a list of rows each containing the values of default columns that were fetched using the .ValuesBase.return_defaults feature.
Property returns​_rows True if this _engine.CursorResult returns zero or more rows.
Property rowcount Return the 'rowcount' for this result.

Inherited from Result (via LegacyCursorResult, CursorResult):

Method __init__ Undocumented
Method __iter__ Undocumented
Method __next__ Undocumented
Method ​_getter return a callable that will retrieve the given key from a .Row.
Method ​_tuple​_getter return a callable that will retrieve the given keys from a .Row.
Method all Return all rows in a list.
Method columns Establish the columns that should be returned in each row.
Method fetchall A synonym for the _engine.Result.all method.
Method fetchmany Fetch many rows.
Method fetchone Fetch one row.
Method first Fetch the first row or None if no row is present.
Method freeze Return a callable object that will produce copies of this .Result when invoked.
Method mappings Apply a mappings filter to returned rows, returning an instance of _result.MappingResult.
Method next Undocumented
Method one Return exactly one row or raise an exception.
Method one​_or​_none Return at most one result or raise an exception.
Method partitions Iterate through sub-lists of rows of the size given.
Method scalar Fetch the first column of the first row, and close the result set.
Method scalar​_one Return exactly one scalar result or raise an exception.
Method scalar​_one​_or​_none Return exactly one or no scalar result.
Method scalars Return a _result.ScalarResult filtering object which will return single elements rather than _row.Row objects.
Method unique Apply unique filtering to the objects returned by this _engine.Result.
Class Variable ​_attributes Undocumented
Class Variable ​_row​_logging​_fn Undocumented
Class Variable ​_source​_supports​_scalars Undocumented
Instance Variable ​_metadata Undocumented
Instance Variable ​_unique​_filter​_state Undocumented

Inherited from _WithKeys (via LegacyCursorResult, CursorResult, Result):

Method keys Return an iterable view which yields the string keys that would be represented by each .Row.

Inherited from ResultInternal (via LegacyCursorResult, CursorResult, Result):

Method ​_allrows Undocumented
Method ​_column​_slices Undocumented
Method ​_iter​_impl Undocumented
Method ​_iterator​_getter Undocumented
Method ​_manyrow​_getter Undocumented
Method ​_next​_impl Undocumented
Method ​_onerow​_getter Undocumented
Method ​_only​_one​_row Undocumented
Method ​_raw​_all​_rows Undocumented
Method ​_row​_getter Undocumented
Method ​_unique​_strategy Undocumented
Class Variable ​_post​_creational​_filter Undocumented
Class Variable ​_real​_result Undocumented
Instance Variable ​_generate​_rows Undocumented

Inherited from InPlaceGenerative (via LegacyCursorResult, CursorResult, Result, ResultInternal):

Method ​_generate Undocumented