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25a1b7f31c
In order to set a message as temporary-failure, we check if it is in pending status first. Otherwise a delivery receipt for failure is set to permanent failure.
52 lines
2.1 KiB
Python
52 lines
2.1 KiB
Python
"""empty message
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Revision ID: a726fff4ed59
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Revises: 0022_add_pending_status
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Create Date: 2016-05-25 15:47:32.568097
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"""
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# revision identifiers, used by Alembic.
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revision = '0022_add_pending_status'
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down_revision = '0021_add_delivered_failed_counts'
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from alembic import op
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import sqlalchemy as sa
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def upgrade():
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### commands auto generated by Alembic - please adjust! ###
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status_type = sa.Enum('sending', 'delivered', 'pending', 'failed',
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'technical-failure', 'temporary-failure', 'permanent-failure',
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name='notify_status_types')
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status_type.create(op.get_bind())
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op.add_column('notifications', sa.Column('new_status', status_type, nullable=True))
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op.execute('update notifications set new_status = CAST(CAST(status as text) as notify_status_types)')
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op.alter_column('notifications', 'status', new_column_name='old_status')
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op.alter_column('notifications', 'new_status', new_column_name='status')
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op.drop_column('notifications', 'old_status')
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op.get_bind()
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op.execute('DROP TYPE notification_status_type')
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op.alter_column('notifications', 'status', nullable=False)
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### end Alembic commands ###
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def downgrade():
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### commands auto generated by Alembic - please adjust! ###
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status_type = sa.Enum('sending', 'delivered', 'failed',
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'technical-failure', 'temporary-failure', 'permanent-failure',
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name='notification_status_type')
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status_type.create(op.get_bind())
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op.add_column('notifications', sa.Column('old_status', status_type, nullable=True))
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op.execute("update notifications set status = 'sending' where status = 'pending'")
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op.execute('update notifications set old_status = CAST(CAST(status as text) as notification_status_type)')
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op.alter_column('notifications', 'status', new_column_name='new_status')
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op.alter_column('notifications', 'old_status', new_column_name='status')
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op.drop_column('notifications', 'new_status')
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op.get_bind()
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op.execute('DROP TYPE notify_status_types')
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op.alter_column('notifications', 'status', nullable=False)
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### end Alembic commands ###
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