63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
"""drop unique org for tag
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Revision ID: 6a2a939d5668
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Revises: eca457d8b2a4
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Create Date: 2021-02-25 18:47:47.441195
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"""
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from alembic import op
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import sqlalchemy as sa
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from alembic import context
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# revision identifiers, used by Alembic.
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revision = '6a2a939d5668'
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down_revision = 'eca457d8b2a4'
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branch_labels = None
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depends_on = None
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def get_inv():
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INV = context.get_x_argument(as_dictionary=True).get('inventory')
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if not INV:
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raise ValueError("Inventory value is not specified")
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return INV
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def upgrade_data():
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con = op.get_bind()
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tags = con.execute(f"select id from {get_inv()}.tag")
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i = 1
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for c in tags:
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id_tag = c.id
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internal_id = i
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i += 1
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sql = f"update {get_inv()}.tag set internal_id='{internal_id}' where id='{id_tag}';"
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con.execute(sql)
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sql = f"CREATE SEQUENCE {get_inv()}.tag_internal_id_seq START {i};"
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con.execute(sql)
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def upgrade():
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op.drop_constraint('one tag id per organization', 'tag', schema=f'{get_inv()}')
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op.drop_constraint('one secondary tag per organization', 'tag', schema=f'{get_inv()}')
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op.create_primary_key('one tag id per owner', 'tag', ['id', 'owner_id'], schema=f'{get_inv()}'),
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op.create_unique_constraint('one secondary tag per owner', 'tag', ['secondary', 'owner_id'], schema=f'{get_inv()}'),
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op.add_column('tag', sa.Column('internal_id', sa.BigInteger(), nullable=True,
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comment='The identifier of the tag for this database. Used only\n internally for software; users should not use this.\n'), schema=f'{get_inv()}')
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upgrade_data()
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op.alter_column('tag', sa.Column('internal_id', sa.BigInteger(), nullable=False,
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comment='The identifier of the tag for this database. Used only\n internally for software; users should not use this.\n'), schema=f'{get_inv()}')
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def downgrade():
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op.drop_constraint('one tag id per owner', 'tag', schema=f'{get_inv()}')
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op.drop_constraint('one secondary tag per owner', 'tag', schema=f'{get_inv()}')
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op.create_primary_key('one tag id per organization', 'tag', ['id', 'org_id'], schema=f'{get_inv()}'),
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op.create_unique_constraint('one secondary tag per organization', 'tag', ['secondary', 'org_id'], schema=f'{get_inv()}'),
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op.drop_column('tag', 'internal_id', schema=f'{get_inv()}')
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op.execute(f"DROP SEQUENCE {get_inv()}.tag_internal_id_seq;")
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