ScoDoc-Lille/migrations/versions/2e4875004e12_etudiant_annotations.py

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"""etudiant_annotations : ajoute clé externe etudiant et moduleimpl
Revision ID: 2e4875004e12
Revises: 3fa988ff8970
Create Date: 2024-02-11 12:10:36.743212
"""
from alembic import op
# revision identifiers, used by Alembic.
revision = "2e4875004e12"
down_revision = "3fa988ff8970"
branch_labels = None
depends_on = None
def upgrade():
# Supprime les annotations orphelines
op.execute(
"""DELETE FROM etud_annotations
WHERE etudid NOT IN (SELECT id FROM identite);
"""
)
# Ajoute clé:
with op.batch_alter_table("etud_annotations", schema=None) as batch_op:
batch_op.create_foreign_key(None, "identite", ["etudid"], ["id"])
# Et modif liée au commit 072d013590abf715395bc987fb48de49f6750527
with op.batch_alter_table("notes_moduleimpl", schema=None) as batch_op:
batch_op.drop_constraint(
"notes_moduleimpl_responsable_id_fkey", type_="foreignkey"
)
batch_op.create_foreign_key(
None, "user", ["responsable_id"], ["id"], ondelete="SET NULL"
)
# cet index en trop trainait depuis longtemps...
with op.batch_alter_table("assiduites", schema=None) as batch_op:
batch_op.drop_index("ix_assiduites_user_id")
def downgrade():
with op.batch_alter_table("notes_moduleimpl", schema=None) as batch_op:
batch_op.drop_constraint(None, type_="foreignkey")
batch_op.create_foreign_key(
"notes_moduleimpl_responsable_id_fkey", "user", ["responsable_id"], ["id"]
)
with op.batch_alter_table("etud_annotations", schema=None) as batch_op:
batch_op.drop_constraint(None, type_="foreignkey")
with op.batch_alter_table("assiduites", schema=None) as batch_op:
batch_op.create_index("ix_assiduites_user_id", ["user_id"], unique=False)