system-pri/backend/migrations/versions/45be50e56689_.py

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"""empty message
Revision ID: 45be50e56689
Revises:
Create Date: 2022-05-17 19:36:35.976642
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '45be50e56689'
down_revision = None
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table('project_supervisors',
sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
sa.Column('first_name', sa.String(length=255), nullable=False),
sa.Column('last_name', sa.String(length=255), nullable=False),
sa.Column('email', sa.String(length=120), nullable=True),
sa.Column('limit_group', sa.Integer(), nullable=False),
sa.Column('mode', sa.Boolean(), nullable=False),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('email')
)
op.create_table('groups',
sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
sa.Column('name', sa.String(length=60), nullable=False),
sa.Column('project_supervisor_id', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
sa.PrimaryKeyConstraint('id')
)
op.create_table('students',
sa.Column('first_name', sa.String(length=255), nullable=False),
sa.Column('last_name', sa.String(length=255), nullable=False),
sa.Column('email', sa.String(length=120), nullable=True),
sa.Column('index', sa.Integer(), nullable=False),
sa.Column('first_term', sa.Integer(), nullable=False),
sa.Column('second_term', sa.Integer(), nullable=False),
sa.Column('group_id', sa.Integer(), nullable=True),
sa.Column('mode', sa.Boolean(), nullable=False),
sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ),
sa.PrimaryKeyConstraint('index'),
sa.UniqueConstraint('email')
)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_table('students')
op.drop_table('groups')
op.drop_table('project_supervisors')
# ### end Alembic commands ###