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fix: Downgrade of revision 678eefb4ab44 throws error (apache#29799)
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(cherry picked from commit 249f5ec)
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michael-s-molina authored and sadpandajoe committed Aug 1, 2024
1 parent 0bdc5a6 commit 48aed34
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Showing 2 changed files with 17 additions and 0 deletions.
14 changes: 14 additions & 0 deletions superset/migrations/shared/constraints.py
Original file line number Diff line number Diff line change
Expand Up @@ -71,3 +71,17 @@ def redefine(
ondelete=on_delete,
onupdate=on_update,
)


def drop_fks_for_table(table_name: str) -> None:
"""
Drop all foreign key constraints for a table.
:param table_name: The table name to drop foreign key constraints for
"""
connection = op.get_bind()
inspector = Inspector.from_engine(connection)
foreign_keys = inspector.get_foreign_keys(table_name)

for fk in foreign_keys:
op.drop_constraint(fk["name"], table_name, type_="foreignkey")
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@
from alembic import op # noqa: E402
from sqlalchemy_utils import EncryptedType # noqa: E402

from superset.migrations.shared.constraints import drop_fks_for_table # noqa: E402


def upgrade():
op.create_table(
Expand Down Expand Up @@ -80,5 +82,6 @@ def upgrade():


def downgrade():
drop_fks_for_table("database_user_oauth2_tokens")
op.drop_index("idx_user_id_database_id", table_name="database_user_oauth2_tokens")
op.drop_table("database_user_oauth2_tokens")

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