add alembic migration for new deleted columns

alembic/versions/476b3a500029_add_deleted_column_for_pending_.py

@@ -0,0 +1,34 @@
+"""add deleted column for pending operations
+
+Revision ID: 476b3a500029
+Revises: bd57477f19a2
+Create Date: 2021-10-12 17:27:42.670143
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '476b3a500029'
+down_revision = 'bd57477f19a2'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('files', sa.Column('deleted', sa.Boolean(name='deleted'), server_default=sa.text('0'), nullable=False))
+    op.add_column('messages', sa.Column('deleted', sa.Boolean(name='deleted'), server_default=sa.text('0'), nullable=False))
+    op.add_column('replies', sa.Column('deleted', sa.Boolean(name='deleted'), server_default=sa.text('0'), nullable=False))
+    op.add_column('sources', sa.Column('deleted', sa.Boolean(name='deleted'), server_default=sa.text('0'), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('sources', 'deleted')
+    op.drop_column('replies', 'deleted')
+    op.drop_column('messages', 'deleted')
+    op.drop_column('files', 'deleted')
+    # ### end Alembic commands ###