74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""add uuid to activities
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Revision ID: 3243cd25eca7
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Revises: 8a0aad4c838c
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Create Date: 2020-12-30 14:54:45.568864
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"""
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from uuid import uuid4
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = '3243cd25eca7'
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down_revision = '8a0aad4c838c'
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branch_labels = None
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depends_on = None
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def upgrade():
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connection = op.get_bind()
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activities_helper = sa.Table(
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'activities',
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sa.MetaData(),
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('uuid', postgresql.UUID(as_uuid=True), nullable=False),
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)
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op.add_column(
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'activities',
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sa.Column('uuid', postgresql.UUID(as_uuid=True), nullable=True),
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)
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op.create_unique_constraint('activities_uuid_key', 'activities', ['uuid'])
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op.add_column(
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'activity_segments',
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sa.Column(
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'activity_uuid', postgresql.UUID(as_uuid=True), nullable=True
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),
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)
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op.add_column(
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'records',
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sa.Column(
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'activity_uuid', postgresql.UUID(as_uuid=True), nullable=True
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),
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)
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for activity in connection.execute(activities_helper.select()):
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activity_uuid = uuid4()
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op.execute(
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f"UPDATE activities SET uuid = '{activity_uuid}' "
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f"WHERE activities.id = {activity.id}"
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)
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op.execute(
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f"UPDATE records SET activity_uuid = '{activity_uuid}' "
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f"WHERE records.activity_id = {activity.id}"
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)
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op.execute(
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f"UPDATE activity_segments SET activity_uuid = '{activity_uuid}' "
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f"WHERE activity_segments.activity_id = {activity.id}"
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)
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op.alter_column('activities', 'uuid', nullable=False)
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op.alter_column('activity_segments', 'activity_uuid', nullable=False)
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op.alter_column('records', 'activity_uuid', nullable=False)
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_column('records', 'activity_uuid')
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op.drop_column('activity_segments', 'activity_uuid')
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op.drop_constraint('activities_uuid_key', 'activities', type_='unique')
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op.drop_column('activities', 'uuid')
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# ### end Alembic commands ###
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