"""empty message

Revision ID: 03ec797adcc8
Revises: 15feabeae315
Create Date: 2021-05-12 12:41:11.703242

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '03ec797adcc8'
down_revision = '15feabeae315'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('semestre',
    sa.Column('num', sa.String(length=1), nullable=False),
    sa.PrimaryKeyConstraint('num')
    )
    op.create_table('Semestres_Competences',
    sa.Column('Semestre_num', sa.String(length=1), nullable=True),
    sa.Column('Competence_code', sa.String(length=3), nullable=True),
    sa.ForeignKeyConstraint(['Competence_code'], ['competence.code'], ),
    sa.ForeignKeyConstraint(['Semestre_num'], ['semestre.num'], )
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('Semestres_Competences')
    op.drop_table('semestre')
    # ### end Alembic commands ###