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pablorevilla-meshtastic
66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
"""Drop import_time columns.
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Revision ID: 9f3b1a8d2c4f
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Revises: 2b5a61bb2b75
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Create Date: 2026-01-09 09:55:00.000000
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"""
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision: str = "9f3b1a8d2c4f"
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down_revision: str | None = "2b5a61bb2b75"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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conn = op.get_bind()
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inspector = sa.inspect(conn)
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packet_indexes = {idx["name"] for idx in inspector.get_indexes("packet")}
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packet_columns = {col["name"] for col in inspector.get_columns("packet")}
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with op.batch_alter_table("packet", schema=None) as batch_op:
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if "idx_packet_import_time" in packet_indexes:
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batch_op.drop_index("idx_packet_import_time")
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if "idx_packet_from_node_time" in packet_indexes:
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batch_op.drop_index("idx_packet_from_node_time")
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if "import_time" in packet_columns:
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batch_op.drop_column("import_time")
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packet_seen_columns = {col["name"] for col in inspector.get_columns("packet_seen")}
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with op.batch_alter_table("packet_seen", schema=None) as batch_op:
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if "import_time" in packet_seen_columns:
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batch_op.drop_column("import_time")
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traceroute_indexes = {idx["name"] for idx in inspector.get_indexes("traceroute")}
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traceroute_columns = {col["name"] for col in inspector.get_columns("traceroute")}
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with op.batch_alter_table("traceroute", schema=None) as batch_op:
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if "idx_traceroute_import_time" in traceroute_indexes:
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batch_op.drop_index("idx_traceroute_import_time")
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if "import_time" in traceroute_columns:
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batch_op.drop_column("import_time")
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def downgrade() -> None:
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with op.batch_alter_table("traceroute", schema=None) as batch_op:
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batch_op.add_column(sa.Column("import_time", sa.DateTime(), nullable=True))
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batch_op.create_index("idx_traceroute_import_time", ["import_time"], unique=False)
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with op.batch_alter_table("packet_seen", schema=None) as batch_op:
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batch_op.add_column(sa.Column("import_time", sa.DateTime(), nullable=True))
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with op.batch_alter_table("packet", schema=None) as batch_op:
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batch_op.add_column(sa.Column("import_time", sa.DateTime(), nullable=True))
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batch_op.create_index("idx_packet_import_time", [sa.text("import_time DESC")], unique=False)
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batch_op.create_index(
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"idx_packet_from_node_time",
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["from_node_id", sa.text("import_time DESC")],
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unique=False,
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)
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