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fix(alembic): check if rerank_models table exists before creating

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Migration 0003 failed when rerank_models table already exists from create_all().
Add table existence check to prevent duplicate creation error in CI environments with cached database.
This commit is contained in:
huanghuoguoguo
2026-04-20 23:43:48 +08:00
parent 3115d6f6dd
commit a8fba46040
1 changed files with 14 additions and 10 deletions
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24
src/langbot/pkg/persistence/alembic/versions/0003_add_rerank_models.py
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@@ -15,16 +15,20 @@ depends_on = None
def upgrade() -> None:
op.create_table(
'rerank_models',
sa.Column('uuid', sa.String(255), primary_key=True, unique=True),
sa.Column('name', sa.String(255), nullable=False),
sa.Column('provider_uuid', sa.String(255), nullable=False),
sa.Column('extra_args', sa.JSON, nullable=False, server_default='{}'),
sa.Column('prefered_ranking', sa.Integer, nullable=False, server_default='0'),
sa.Column('created_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
sa.Column('updated_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
)
# Check if table already exists (may have been created by create_all())
conn = op.get_bind()
inspector = sa.inspect(conn)
if 'rerank_models' not in inspector.get_table_names():
op.create_table(
'rerank_models',
sa.Column('uuid', sa.String(255), primary_key=True, unique=True),
sa.Column('name', sa.String(255), nullable=False),
sa.Column('provider_uuid', sa.String(255), nullable=False),
sa.Column('extra_args', sa.JSON, nullable=False, server_default='{}'),
sa.Column('prefered_ranking', sa.Integer, nullable=False, server_default='0'),
sa.Column('created_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
sa.Column('updated_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
)
def downgrade() -> None: