49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"""initial tables
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Revision ID: 7f92bfc47dfc
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Revises:
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Create Date: 2026-09-11 17:08:42.232582
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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 = '7f92bfc47dfc'
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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('sensor',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(length=128), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('name')
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)
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op.create_table('sensor_readout',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('sensor_id', sa.Integer(), nullable=False),
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sa.Column('type', sa.String(length=64), nullable=False),
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sa.Column('value', sa.Float(), nullable=False),
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sa.Column('timestamp', sa.DateTime(), nullable=True),
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sa.ForeignKeyConstraint(['sensor_id'], ['sensor.id'], ),
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sa.PrimaryKeyConstraint('id')
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)
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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_table('sensor_readout')
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op.drop_table('sensor')
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# ### end Alembic commands ###
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