Add min and max Minetest version support

1 files changed, 41 insertions, 0 deletions

diff --git a/migrations/versions/7def3e843d04_.py b/migrations/versions/7def3e843d04_.py
new file mode 100644
index 0000000..80ffac6
--- /dev/null
+++ b/migrations/versions/7def3e843d04_.py
@@ -0,0 +1,41 @@
+"""empty message
+
+Revision ID: 7def3e843d04
+Revises: dce69ad1e4eb
+Create Date: 2019-01-28 20:27:33.760232
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '7def3e843d04'
+down_revision = 'dce69ad1e4eb'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('minetest_release',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('name', sa.String(length=100), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('name')
+    )
+    op.add_column('package_release', sa.Column('max_rel_id', sa.Integer(), nullable=True, server_default=None))
+    op.add_column('package_release', sa.Column('min_rel_id', sa.Integer(), nullable=True, server_default=None))
+    op.create_foreign_key(None, 'package_release', 'minetest_release', ['max_rel_id'], ['id'])
+    op.create_foreign_key(None, 'package_release', 'minetest_release', ['min_rel_id'], ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'package_release', type_='foreignkey')
+    op.drop_constraint(None, 'package_release', type_='foreignkey')
+    op.drop_column('package_release', 'min_rel_id')
+    op.drop_column('package_release', 'max_rel_id')
+    op.drop_table('minetest_release')
+    # ### end Alembic commands ###