gluon/contrib/pg8000/ thanks Mariano

gluon/contrib/pg8000/errors.py

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+# vim: sw=4:expandtab:foldmethod=marker
+#
+# Copyright (c) 2007-2009, Mathieu Fenniak
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+# * The name of the author may not be used to endorse or promote products
+# derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+__author__ = "Mathieu Fenniak"
+
+class Warning(StandardError):
+    pass
+
+class Error(StandardError):
+    pass
+
+class InterfaceError(Error):
+    pass
+
+class ConnectionClosedError(InterfaceError):
+    def __init__(self):
+        InterfaceError.__init__(self, "connection is closed")
+
+class CursorClosedError(InterfaceError):
+    def __init__(self):
+        InterfaceError.__init__(self, "cursor is closed")
+
+class DatabaseError(Error):
+    pass
+
+class DataError(DatabaseError):
+    pass
+
+class OperationalError(DatabaseError):
+    pass
+
+class IntegrityError(DatabaseError):
+    pass
+
+class InternalError(DatabaseError):
+    pass
+
+class ProgrammingError(DatabaseError):
+    pass
+
+class NotSupportedError(DatabaseError):
+    pass
+
+##
+# An exception that is thrown when an internal error occurs trying to
+# decode binary array data from the server.
+class ArrayDataParseError(InternalError):
+    pass
+
+##
+# Thrown when attempting to transmit an array of unsupported data types.
+class ArrayContentNotSupportedError(NotSupportedError):
+    pass
+
+##
+# Thrown when attempting to send an array that doesn't contain all the same
+# type of objects (eg. some floats, some ints).
+class ArrayContentNotHomogenousError(ProgrammingError):
+    pass
+
+##
+# Attempted to pass an empty array in, but it's not possible to determine the
+# data type for an empty array.
+class ArrayContentEmptyError(ProgrammingError):
+    pass
+
+##
+# Attempted to use a multidimensional array with inconsistent array sizes.
+class ArrayDimensionsNotConsistentError(ProgrammingError):
+    pass
+
+# A cursor's copy_to or copy_from argument was not provided a table or query
+# to operate on.
+class CopyQueryOrTableRequiredError(ProgrammingError):
+    pass
+
+# Raised if a COPY query is executed without using copy_to or copy_from
+# functions to provide a data stream.
+class CopyQueryWithoutStreamError(ProgrammingError):
+    pass
+
+# When query parameters don't match up with query args.
+class QueryParameterIndexError(ProgrammingError):
+    pass
+
+# Some sort of parse error occured during query parameterization.
+class QueryParameterParseError(ProgrammingError):
+    pass
+