Alembic migration and rename source column to label

thoth/storages/data/alembic/versions/2b787ddad4a4_separate_the_project_url_column_from_.py

@@ -0,0 +1,44 @@
+"""Separate the project_url column from the python_package_metadata_project_url table into two columns label and url
+
+Revision ID: 2b787ddad4a4
+Revises: 930b47e27b6c
+Create Date: 2022-01-31 16:26:38.049747+00:00
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "2b787ddad4a4"
+down_revision = "930b47e27b6c"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("has_symbol", "software_environment_id", existing_type=sa.INTEGER(), nullable=False)
+    op.alter_column("has_symbol", "versioned_symbol_id", existing_type=sa.INTEGER(), nullable=False)
+    op.add_column("python_package_metadata_project_url", sa.Column("url", sa.Text(), nullable=True))
+    op.add_column("python_package_metadata_project_url", sa.Column("label", sa.Text(), nullable=True))
+    op.drop_column("python_package_metadata_project_url", "project_url")
+    op.create_unique_constraint(None, "python_package_version_entity_rule", ["id"])
+    op.drop_index("thoth_s2i_image_name", table_name="software_environment")
+    op.create_index("thoth_image_name", "software_environment", ["thoth_image_version"], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index("thoth_image_name", table_name="software_environment")
+    op.create_index("thoth_s2i_image_name", "software_environment", ["thoth_image_version"], unique=False)
+    op.drop_constraint(None, "python_package_version_entity_rule", type_="unique")
+    op.add_column(
+        "python_package_metadata_project_url", sa.Column("project_url", sa.TEXT(), autoincrement=False, nullable=True)
+    )
+    op.drop_column("python_package_metadata_project_url", "label")
+    op.drop_column("python_package_metadata_project_url", "url")
+    op.alter_column("has_symbol", "versioned_symbol_id", existing_type=sa.INTEGER(), nullable=True)
+    op.alter_column("has_symbol", "software_environment_id", existing_type=sa.INTEGER(), nullable=True)
+    # ### end Alembic commands ###

thoth/storages/graph/models.py

@@ -1500,7 +1500,7 @@ class PythonPackageMetadataProjectUrl(Base, BaseExtension):
 
     id = Column(Integer, primary_key=True, autoincrement=True)
     url = Column(Text, nullable=True)
-    source = Column(Text, nullable=True)
+    label = Column(Text, nullable=True)
 
     python_packages_metadata = relationship(
         "HasMetadataProjectUrl", back_populates="python_package_metadata_project_urls"

thoth/storages/graph/postgres.py

@@ -5752,9 +5752,9 @@ def _create_multi_part_keys_metadata(
             )
 
         for project_url in importlib_metadata.pop("Project-URL", []):
-            source, url = project_url.split(",")[0].strip(), project_url.split(",")[1].strip()
+            label, url = project_url.split(",")[0].strip(), project_url.split(",")[1].strip()
             python_package_metadata_project_url, _ = PythonPackageMetadataProjectUrl.get_or_create(
-                session, source=source, url=url
+                session, label=label, url=url
             )
             HasMetadataProjectUrl.get_or_create(
                 session,