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Fixing issues around fk nullable=False on audit fields
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@mistercrunch
mistercrunch committed Mar 25, 2016
1 parent 10a1edd commit 0f637bd
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Showing 2 changed files with 166 additions and 2 deletions.
164 changes: 164 additions & 0 deletions dashed/migrations/versions/763d4b211ec9_fixing_audit_fk.py
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Original file line number Diff line number Diff line change
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"""fixing audit fk
Revision ID: 763d4b211ec9
Revises: d2424a248d63
Create Date: 2016-03-24 14:13:44.817723
"""

# revision identifiers, used by Alembic.
revision = '763d4b211ec9'
down_revision = 'd2424a248d63'

from alembic import op
import sqlalchemy as sa


def upgrade():
op.alter_column('columns', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('columns', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('css_templates', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('css_templates', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('dashboards', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('dashboards', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('datasources', 'changed_by_fk',
existing_type=sa.INTEGER(),
nullable=True)
op.alter_column('datasources', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('datasources', 'created_by_fk',
existing_type=sa.INTEGER(),
nullable=True)
op.alter_column('datasources', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('dbs', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('dbs', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.add_column('metrics', sa.Column('changed_by_fk', sa.Integer(), nullable=True))
op.add_column('metrics', sa.Column('changed_on', sa.DateTime(), nullable=True))
op.add_column('metrics', sa.Column('created_by_fk', sa.Integer(), nullable=True))
op.add_column('metrics', sa.Column('created_on', sa.DateTime(), nullable=True))
op.create_foreign_key(None, 'metrics', 'ab_user', ['changed_by_fk'], ['id'])
op.create_foreign_key(None, 'metrics', 'ab_user', ['created_by_fk'], ['id'])
op.alter_column('slices', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('slices', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('sql_metrics', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('sql_metrics', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('table_columns', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('table_columns', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('tables', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('tables', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('url', 'changed_on',
existing_type=sa.DATETIME(),
nullable=True)
op.alter_column('url', 'created_on',
existing_type=sa.DATETIME(),
nullable=True)


def downgrade():
op.alter_column('url', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('url', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('tables', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('tables', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('table_columns', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('table_columns', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('sql_metrics', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('sql_metrics', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('slices', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('slices', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.drop_constraint(None, 'metrics', type_='foreignkey')
op.drop_constraint(None, 'metrics', type_='foreignkey')
op.drop_column('metrics', 'created_on')
op.drop_column('metrics', 'created_by_fk')
op.drop_column('metrics', 'changed_on')
op.drop_column('metrics', 'changed_by_fk')
op.alter_column('dbs', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('dbs', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('datasources', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('datasources', 'created_by_fk',
existing_type=sa.INTEGER(),
nullable=False)
op.alter_column('datasources', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('datasources', 'changed_by_fk',
existing_type=sa.INTEGER(),
nullable=False)
op.alter_column('dashboards', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('dashboards', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('css_templates', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('css_templates', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('columns', 'created_on',
existing_type=sa.DATETIME(),
nullable=False)
op.alter_column('columns', 'changed_on',
existing_type=sa.DATETIME(),
nullable=False)
4 changes: 2 additions & 2 deletions dashed/models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1080,7 +1080,7 @@ def wrapper(*args, **kwargs):
return wrapper


class DruidMetric(Model):
class DruidMetric(Model, AuditMixinNullable):

"""ORM object referencing Druid metrics for a datasource"""

Expand All @@ -1105,7 +1105,7 @@ def json_obj(self):
return obj


class DruidColumn(Model):
class DruidColumn(Model, AuditMixinNullable):

"""ORM model for storing Druid datasource column metadata"""

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