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66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
"""change default unlimited value for max_users and max_aliases to -1
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Revision ID: fc099bd15cbe
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Revises: 5aeb5811408e
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Create Date: 2019-01-06 13:40:23.372373
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"""
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# revision identifiers, used by Alembic.
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revision = 'fc099bd15cbe'
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down_revision = '5aeb5811408e'
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from alembic import op
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import sqlalchemy as sa
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domain_table = sa.Table(
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'domain',
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sa.MetaData(),
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sa.Column('max_users', sa.Integer(), nullable=False),
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sa.Column('max_aliases', sa.Integer(), nullable=False),
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)
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def upgrade():
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connection = op.get_bind()
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connection.execute(
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domain_table.update().where(
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domain_table.c.max_users == 0
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).values(
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max_users=-1
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)
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)
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connection.execute(
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domain_table.update().where(
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domain_table.c.max_aliases == 0
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).values(
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max_aliases=-1
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)
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)
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#set new unlimited default to -1
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with op.batch_alter_table('domain') as batch:
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batch.alter_column('max_users', server_default='-1')
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batch.alter_column('max_aliases', server_default='-1')
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def downgrade():
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connection = op.get_bind()
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connection.execute(
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domain_table.update().where(
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domain_table.c.max_users == -1
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).values(
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max_users=0
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)
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)
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connection.execute(
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domain_table.update().where(
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domain_table.c.max_aliases == -1
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).values(
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max_aliases=0
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)
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)
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#set default to 0
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with op.batch_alter_table('domain') as batch:
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batch.alter_column('max_users', server_default='0')
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batch.alter_column('max_aliases', server_default='0')
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