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Fixed docs for the copy null parameter

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Daniele Varrazzo 2011-10-20 11:07:24 +01:00
parent 2671472de8
commit 83d457361e
1 changed files with 4 additions and 2 deletions
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doc/src/cursor.rst
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@ -457,7 +457,7 @@ The ``cursor`` class
The :sql:`COPY` command is a PostgreSQL extension to the SQL standard.
As such, its support is a Psycopg extension to the |DBAPI|.
.. method:: copy_from(file, table, sep='\\t', null='\\N', size=8192, columns=None)
.. method:: copy_from(file, table, sep='\\t', null='\\\\N', size=8192, columns=None)
Read data *from* the file-like object *file* appending them to
the table named *table*. See :ref:`copy` for an overview.
@ -467,6 +467,7 @@ The ``cursor`` class
:param table: name of the table to copy data into.
:param sep: columns separator expected in the file. Defaults to a tab.
:param null: textual representation of :sql:`NULL` in the file.
The default is the two character string ``\N``.
:param size: size of the buffer used to read from the file.
:param columns: iterable with name of the columns to import.
The length and types should match the content of the file to read.
@ -489,7 +490,7 @@ The ``cursor`` class
are encoded in the connection `~connection.encoding` when sent to
the backend.
.. method:: copy_to(file, table, sep='\\t', null='\\N', columns=None)
.. method:: copy_to(file, table, sep='\\t', null='\\\\N', columns=None)
Write the content of the table named *table* *to* the file-like
object *file*. See :ref:`copy` for an overview.
@ -499,6 +500,7 @@ The ``cursor`` class
:param table: name of the table to copy data from.
:param sep: columns separator expected in the file. Defaults to a tab.
:param null: textual representation of :sql:`NULL` in the file.
The default is the two character string ``\N``.
:param columns: iterable with name of the columns to export.
If not specified, export all the columns.