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#
#   http://www.apache.org/licenses/LICENSE-2.0
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"""materialize perms

Revision ID: e46f2d27a08e
Revises: c611f2b591b8
Create Date: 2016-11-14 15:23:32.594898

"""
# revision identifiers, used by Alembic.
revision = "e46f2d27a08e"
down_revision = "c611f2b591b8"

import sqlalchemy as sa
from alembic import op


def upgrade():
    op.add_column(
        "datasources", sa.Column("perm", sa.String(length=1000), nullable=True)
    )
    op.add_column("dbs", sa.Column("perm", sa.String(length=1000), nullable=True))
    op.add_column("tables", sa.Column("perm", sa.String(length=1000), nullable=True))


def downgrade():
    op.drop_column("tables", "perm")
    op.drop_column("datasources", "perm")
    op.drop_column("dbs", "perm")