"""Uploads mit DuckDB-Analyse

Revision ID: 0007
Revises: 0006
Erstellt: 2026-10-22 00:11:17.927158
"""

import sqlalchemy as sa
from alembic import op


revision = '0007'
down_revision = '0006'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table('uploads',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('workspace_id', sa.Integer(), nullable=False),
    sa.Column('filename', sa.String(length=255), nullable=False),
    sa.Column('table_name', sa.String(length=63), nullable=False),
    sa.Column('format', sa.String(length=20), nullable=False),
    sa.Column('size', sa.BigInteger(), nullable=False),
    sa.Column('status', sa.String(length=20), nullable=False),
    sa.Column('error', sa.Text(), nullable=False),
    sa.Column('columns', sa.JSON(), nullable=False),
    sa.Column('row_count', sa.BigInteger(), nullable=False),
    sa.Column('uploaded_by', sa.Integer(), nullable=False),
    sa.Column('created', sa.DateTime(timezone=True), nullable=False),
    sa.ForeignKeyConstraint(['uploaded_by'], ['users.id'], name=op.f('fk_uploads_uploaded_by_users')),
    sa.ForeignKeyConstraint(['workspace_id'], ['workspaces.id'], name=op.f('fk_uploads_workspace_id_workspaces'), ondelete='CASCADE'),
    sa.PrimaryKeyConstraint('id', name=op.f('pk_uploads')),
    sa.UniqueConstraint('workspace_id', 'table_name', name=op.f('uq_uploads_workspace_id'))
    )
    op.create_index(op.f('ix_uploads_workspace_id'), 'uploads', ['workspace_id'], unique=False)


def downgrade() -> None:
    op.drop_index(op.f('ix_uploads_workspace_id'), table_name='uploads')
    op.drop_table('uploads')