"""password nullable

Revision ID: 62caafe1eb73
Revises: de47bc4b51ba
Create Date: 2024-11-29 14:58:13.338618

"""
from alembic import op
import sqlalchemy as sa
from tidb_vector.sqlalchemy import VectorType
from sqlalchemy.dialects import mysql

# revision identifiers, used by Alembic.
revision = '62caafe1eb73'
down_revision = 'de47bc4b51ba'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('users', schema=None) as batch_op:
        batch_op.alter_column('password',
               existing_type=mysql.VARCHAR(length=256),
               nullable=True)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('users', schema=None) as batch_op:
        batch_op.alter_column('password',
               existing_type=mysql.VARCHAR(length=256),
               nullable=False)
    # ### end Alembic commands ###