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urbanLifeline/dify/api/migrations/versions/4823da1d26cf_add_tool_file.py
2025-12-01 17:21:38 +08:00

58 lines
2.0 KiB
Python

"""add tool file
Revision ID: 4823da1d26cf
Revises: 053da0c1d756
Create Date: 2024-01-15 11:37:16.782718
"""
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
import models.types
def _is_pg(conn):
return conn.dialect.name == "postgresql"
# revision identifiers, used by Alembic.
revision = '4823da1d26cf'
down_revision = '053da0c1d756'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
conn = op.get_bind()
if _is_pg(conn):
op.create_table('tool_files',
sa.Column('id', postgresql.UUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
sa.Column('user_id', postgresql.UUID(), nullable=False),
sa.Column('tenant_id', postgresql.UUID(), nullable=False),
sa.Column('conversation_id', postgresql.UUID(), nullable=False),
sa.Column('file_key', sa.String(length=255), nullable=False),
sa.Column('mimetype', sa.String(length=255), nullable=False),
sa.Column('original_url', sa.String(length=255), nullable=True),
sa.PrimaryKeyConstraint('id', name='tool_file_pkey')
)
else:
op.create_table('tool_files',
sa.Column('id', models.types.StringUUID(), nullable=False),
sa.Column('user_id', models.types.StringUUID(), nullable=False),
sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
sa.Column('conversation_id', models.types.StringUUID(), nullable=False),
sa.Column('file_key', sa.String(length=255), nullable=False),
sa.Column('mimetype', sa.String(length=255), nullable=False),
sa.Column('original_url', sa.String(length=255), nullable=True),
sa.PrimaryKeyConstraint('id', name='tool_file_pkey')
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('tool_files')
# ### end Alembic commands ###