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118 lines
3.5 KiB
Python
118 lines
3.5 KiB
Python
"""making audit nullable
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Revision ID: 18e88e1cc004
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Revises: 430039611635
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Create Date: 2016-03-13 21:30:24.833107
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = '18e88e1cc004'
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down_revision = '430039611635'
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def upgrade():
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try:
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op.alter_column(
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'clusters', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'clusters', 'created_on',
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existing_type=sa.DATETIME(), nullable=True)
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op.drop_constraint(None, 'columns', type_='foreignkey')
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op.drop_constraint(None, 'columns', type_='foreignkey')
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op.drop_column('columns', 'created_on')
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op.drop_column('columns', 'created_by_fk')
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op.drop_column('columns', 'changed_on')
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op.drop_column('columns', 'changed_by_fk')
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op.alter_column(
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'css_templates', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'css_templates', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'dashboards', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'dashboards', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.create_unique_constraint(None, 'dashboards', ['slug'])
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op.alter_column(
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'datasources', 'changed_by_fk',
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existing_type=sa.INTEGER(),
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nullable=True)
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op.alter_column(
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'datasources', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'datasources', 'created_by_fk',
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existing_type=sa.INTEGER(),
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nullable=True)
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op.alter_column(
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'datasources', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'dbs', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'dbs', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'slices', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'slices', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'sql_metrics', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'sql_metrics', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'table_columns', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'table_columns', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'tables', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'tables', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'url', 'changed_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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op.alter_column(
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'url', 'created_on',
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existing_type=sa.DATETIME(),
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nullable=True)
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except Exception:
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pass
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def downgrade():
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pass
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