mirror of
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51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
"""Initial
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Revision ID: dae12d7f4ddf
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Revises:
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Create Date: 2025-10-28 22:06:45.637836+00:00
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"""
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from typing import Sequence, Union
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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: str = 'dae12d7f4ddf'
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down_revision: Union[str, Sequence[str], None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('devices',
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sa.Column('id', sa.Text(), nullable=False),
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sa.Column('name', sa.Text(), nullable=False),
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sa.Column('location', sa.Text(), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_table('telemetry',
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sa.Column('time', sa.DateTime(timezone=True), nullable=False),
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sa.Column('device_id', sa.Text(), nullable=False),
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sa.Column('metric', sa.Text(), nullable=False),
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sa.Column('value', sa.Float(), nullable=False),
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sa.Column('unit', sa.Text(), nullable=True),
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sa.ForeignKeyConstraint(['device_id'], ['devices.id'], ),
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sa.PrimaryKeyConstraint('time', 'device_id', 'metric')
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)
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op.create_index('idx_telemetry_device_time', 'telemetry', ['device_id', 'time'], unique=False)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index('idx_telemetry_device_time', table_name='telemetry')
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op.drop_table('telemetry')
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op.drop_table('devices')
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# ### end Alembic commands ###
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