"""add_session_identifier

Revision ID: 8f85eb945112
Revises: 0261def12898
Create Date: 2024-01-15 17:36:27.224021

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '8f85eb945112'
down_revision = '0261def12898'
branch_labels = None
depends_on = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('context', sa.Column('identifier', sa.String(length=64), nullable=False))
    op.add_column('context', sa.Column('identifier_type', sa.String(length=16), nullable=False))
    op.create_index(op.f('ix_context_identifier'), 'context', ['identifier'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_context_identifier'), table_name='context')
    op.drop_column('context', 'identifier_type')
    op.drop_column('context', 'identifier')
    # ### end Alembic commands ###