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fix: enable batch operations in alembic for sqlite unique constraints

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mwiegand 2026-05-06 20:59:18 +02:00
parent 7e5a8f89b5
commit c01359002a
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2 changed files with 10 additions and 3 deletions
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7
l4d2web/alembic/env.py
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@ -25,6 +25,7 @@ def run_migrations_offline() -> None:
target_metadata=target_metadata, target_metadata=target_metadata,
literal_binds=True, literal_binds=True,
dialect_opts={"paramstyle": "named"}, dialect_opts={"paramstyle": "named"},
render_as_batch=True
) )
with context.begin_transaction(): with context.begin_transaction():
@ -41,7 +42,11 @@ def run_migrations_online() -> None:
) )
with connectable.connect() as connection: with connectable.connect() as connection:
context.configure(connection=connection, target_metadata=target_metadata) context.configure(
connection=connection,
target_metadata=target_metadata,
render_as_batch=True
)
with context.begin_transaction(): with context.begin_transaction():
context.run_migrations() context.run_migrations()

6
l4d2web/alembic/versions/b2c684fddbd3_make_server_port_unique.py
View file

@ -21,12 +21,14 @@ depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None: def upgrade() -> None:
"""Upgrade schema.""" """Upgrade schema."""
# ### commands auto generated by Alembic - please adjust! ### # ### commands auto generated by Alembic - please adjust! ###
op.create_unique_constraint(None, 'servers', ['port']) with op.batch_alter_table('servers', schema=None) as batch_op:
batch_op.create_unique_constraint(batch_op.f('uq_servers_port'), ['port'])
# ### end Alembic commands ### # ### end Alembic commands ###
def downgrade() -> None: def downgrade() -> None:
"""Downgrade schema.""" """Downgrade schema."""
# ### commands auto generated by Alembic - please adjust! ### # ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'servers', type_='unique') with op.batch_alter_table('servers', schema=None) as batch_op:
batch_op.drop_constraint(batch_op.f('uq_servers_port'), type_='unique')
# ### end Alembic commands ### # ### end Alembic commands ###