35 lines
893 B
Python
35 lines
893 B
Python
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"""create table road_usage
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Revision ID: a9627f63fbed
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Revises:
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Create Date: 2022-03-16 20:26:17.449569
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"""
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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 = "a9627f63fbed"
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down_revision = "5d75febe2d59"
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branch_labels = None
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depends_on = None
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def upgrade():
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op.create_table(
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"road_usage",
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sa.Column("id", sa.Integer, autoincrement=True, primary_key=True, index=True),
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sa.Column(
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"track_id", sa.Integer, sa.ForeignKey("track.id", ondelete="CASCADE")
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),
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sa.Column("hex_hash", sa.String, unique=True, index=True),
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sa.Column("way_id", sa.BIGINT, index=True),
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sa.Column("time", sa.DateTime),
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sa.Column("direction_reversed", sa.Boolean),
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sa.Index("road_usage_segment", "way_id", "direction_reversed"),
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)
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def downgrade():
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op.drop_table("road_usage")
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