Add sql migration

migrations/versions/2020_031416_11a35b448f83_.py

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+"""empty message
+
+Revision ID: 11a35b448f83
+Revises: 628a5438295c
+Create Date: 2020-03-14 16:35:13.564982
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '11a35b448f83'
+down_revision = '628a5438295c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('refused_email',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
+    sa.Column('full_report_path', sa.String(length=128), nullable=False),
+    sa.Column('path', sa.String(length=128), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('delete_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='cascade'),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('full_report_path'),
+    sa.UniqueConstraint('path')
+    )
+    op.add_column('forward_email_log', sa.Column('refused_email_id', sa.Integer(), nullable=True))
+    op.create_foreign_key(None, 'forward_email_log', 'refused_email', ['refused_email_id'], ['id'], ondelete='SET NULL')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'forward_email_log', type_='foreignkey')
+    op.drop_column('forward_email_log', 'refused_email_id')
+    op.drop_table('refused_email')
+    # ### end Alembic commands ###