"""initial migration

Revision ID: 3c65fc2aac0a
Revises: 
Create Date: 2020-12-15 23:06:09.507454

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '3c65fc2aac0a'
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('url',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('url', sa.String(length=2000), nullable=False),
    sa.Column('hash', sa.String(length=20), nullable=False),
    sa.Column('birth', sa.DateTime(), nullable=True),
    sa.Column('death', sa.DateTime(), nullable=True),
    sa.Column('view_counter', sa.Integer(), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_url_hash'), 'url', ['hash'], unique=True)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_url_hash'), table_name='url')
    op.drop_table('url')
    # ### end Alembic commands ###