67 lines
1.6 KiB
Python
67 lines
1.6 KiB
Python
"""cascades sur itemsuivi
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Revision ID: 39818df276aa
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Revises: 1efe07413835
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Create Date: 2021-11-27 19:03:09.329065
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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 = "39818df276aa"
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down_revision = "1efe07413835"
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(
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"itemsuivi_tags_assoc_tag_id_fkey", "itemsuivi_tags_assoc", type_="foreignkey"
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)
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op.drop_constraint(
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"itemsuivi_tags_assoc_itemsuivi_id_fkey",
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"itemsuivi_tags_assoc",
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type_="foreignkey",
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)
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op.create_foreign_key(
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None,
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"itemsuivi_tags_assoc",
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"itemsuivi",
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["itemsuivi_id"],
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["id"],
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ondelete="CASCADE",
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)
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op.create_foreign_key(
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None,
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"itemsuivi_tags_assoc",
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"itemsuivi_tags",
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["tag_id"],
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["id"],
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ondelete="CASCADE",
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)
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, "itemsuivi_tags_assoc", type_="foreignkey")
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op.drop_constraint(None, "itemsuivi_tags_assoc", type_="foreignkey")
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op.create_foreign_key(
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"itemsuivi_tags_assoc_itemsuivi_id_fkey",
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"itemsuivi_tags_assoc",
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"itemsuivi",
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["itemsuivi_id"],
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["id"],
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)
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op.create_foreign_key(
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"itemsuivi_tags_assoc_tag_id_fkey",
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"itemsuivi_tags_assoc",
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"itemsuivi_tags",
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["tag_id"],
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["id"],
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)
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# ### end Alembic commands ###
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