Source code for aiida.backends.sqlalchemy.migrations.versions.35d4ee9a1b0e_code_hidden_attr_to_extra

# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved.                     #
# This file is part of the AiiDA code.                                    #
#                                                                         #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida-core #
# For further information on the license, see the LICENSE.txt file        #
# For further information please visit http://www.aiida.net               #
###########################################################################
# pylint: disable=invalid-name,no-member
"""Migrating 'hidden' properties from DbAttribute to DbExtra for code.Code. nodes

Revision ID: 35d4ee9a1b0e
Revises: 89176227b25
Create Date: 2018-02-21 22:00:43.460534

"""
from alembic import op
from sqlalchemy.sql import text

# revision identifiers, used by Alembic.
revision = '35d4ee9a1b0e'
down_revision = '89176227b25'
branch_labels = None
depends_on = None


[docs]def upgrade():
    """Migrations for the upgrade."""
    conn = op.get_bind()

    # Set hidden=True in extras if the attributes contain hidden=True
    statement = text(
        """
        UPDATE db_dbnode SET extras = jsonb_set(extras, '{"hidden"}', to_jsonb(True))
        WHERE type = 'code.Code.' AND attributes @> '{"hidden": true}'
        """
    )
    conn.execute(statement)

    # Set hidden=False in extras if the attributes contain hidden=False
    statement = text(
        """
        UPDATE db_dbnode SET extras = jsonb_set(extras, '{"hidden"}', to_jsonb(False))
        WHERE type = 'code.Code.' AND attributes @> '{"hidden": false}'
        """
    )
    conn.execute(statement)

    # Delete the hidden key from the attributes
    statement = text("""UPDATE db_dbnode SET attributes = attributes-'hidden' WHERE type = 'code.Code.'""")
    conn.execute(statement)


[docs]def downgrade():
    """Migrations for the downgrade."""
    conn = op.get_bind()

    # Set hidden=True in attributes if the extras contain hidden=True
    statement = text(
        """
        UPDATE db_dbnode SET attributes = jsonb_set(attributes, '{"hidden"}', to_jsonb(True))
        WHERE type = 'code.Code.' AND extras @> '{"hidden": true}'
        """
    )
    conn.execute(statement)

    # Set hidden=False in attributes if the extras contain hidden=False
    statement = text(
        """
        UPDATE db_dbnode SET attributes = jsonb_set(attributes, '{"hidden"}', to_jsonb(False))
        WHERE type = 'code.Code.' AND extras @> '{"hidden": false}'
        """
    )
    conn.execute(statement)

    # Delete the hidden key from the extras
    statement = text("""UPDATE db_dbnode SET extras = extras-'hidden' WHERE type = 'code.Code.'""")
    conn.execute(statement)