Merge pull request #495 from Open-Earth-Foundation/ON-1795_fix_column…

…_types_country_table

fix:column_types

global-api/migrations/versions/c360f7e67f44_fix_column_type_activity_emissions.py

@@ -0,0 +1,39 @@
+"""fix_column_type_activity_emissions
+
+Revision ID: c360f7e67f44
+Revises: 949c5b9cc18d
+Create Date: 2024-05-22 08:21:13.727742
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'c360f7e67f44'
+down_revision: Union[str, None] = '949c5b9cc18d'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.alter_column('country_code', 'activity_value',
+                    existing_type=sa.String(),
+                    type_=sa.Float(),
+                    postgresql_using='activity_value::double precision')
+    op.alter_column('country_code', 'emissions_value',
+                    existing_type=sa.String(),
+                    type_=sa.Float(),
+                    postgresql_using='emissions_value::double precision')
+
+def downgrade() -> None:
+    op.alter_column('country_code', 'activity_value',
+                    existing_type=sa.Float(),
+                    type_=sa.String(),
+                    postgresql_using='activity_value::text')
+    op.alter_column('country_code', 'emissions_value',
+                    existing_type=sa.Float(),
+                    type_=sa.String(),
+                    postgresql_using='emissions_value::text')