1
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forked from ScoDoc/ScoDoc
ScoDoc/migrations/versions/fd805feb7ba8_cascade_identite.py

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2.4 KiB
Python
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2023-10-25 23:07:34 +02:00
"""Ajoute quelques cascades oubliées
Revision ID: fd805feb7ba8
Revises: 497ba81343f7
Create Date: 2023-10-25 18:27:13.222354
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = "fd805feb7ba8"
down_revision = "497ba81343f7"
branch_labels = None
depends_on = None
def upgrade():
with op.batch_alter_table("admissions", schema=None) as batch_op:
batch_op.drop_column("etudid")
with op.batch_alter_table("identite", schema=None) as batch_op:
batch_op.drop_constraint("admissions_etudid_fkey", type_="foreignkey")
batch_op.create_foreign_key(
"admissions_etudid_fkey",
"admissions",
["admission_id"],
["id"],
ondelete="CASCADE",
)
with op.batch_alter_table("apc_validation_rcue", schema=None) as batch_op:
batch_op.drop_constraint("apc_validation_rcue_ue1_id_fkey", type_="foreignkey")
batch_op.drop_constraint("apc_validation_rcue_ue2_id_fkey", type_="foreignkey")
batch_op.create_foreign_key(
"apc_validation_rcue_ue1_id_fkey",
"notes_ue",
["ue1_id"],
["id"],
ondelete="CASCADE",
)
batch_op.create_foreign_key(
"apc_validation_rcue_ue2_id_fkey",
"notes_ue",
["ue2_id"],
["id"],
ondelete="CASCADE",
)
def downgrade():
with op.batch_alter_table("identite", schema=None) as batch_op:
batch_op.drop_constraint("identite_dept_id_fkey", type_="foreignkey")
batch_op.drop_constraint("admissions_etudid_fkey", type_="foreignkey")
batch_op.create_foreign_key(
"admissions_etudid_fkey", "admissions", ["admission_id"], ["id"]
)
with op.batch_alter_table("admissions", schema=None) as batch_op:
batch_op.add_column(
sa.Column("etudid", sa.INTEGER(), autoincrement=False, nullable=True)
)
with op.batch_alter_table("apc_validation_rcue", schema=None) as batch_op:
batch_op.drop_constraint("apc_validation_rcue_ue1_id_fkey", type_="foreignkey")
batch_op.drop_constraint("apc_validation_rcue_ue2_id_fkey", type_="foreignkey")
batch_op.create_foreign_key(
"apc_validation_rcue_ue2_id_fkey", "notes_ue", ["ue2_id"], ["id"]
)
batch_op.create_foreign_key(
"apc_validation_rcue_ue1_id_fkey", "notes_ue", ["ue1_id"], ["id"]
)