60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
"""cascade tags modules
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Revision ID: 75cf18659984
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Revises: d74b4e16fb3c
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Create Date: 2021-10-26 10:17:15.547905
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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 = "75cf18659984"
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down_revision = "d74b4e16fb3c"
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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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"notes_modules_tags_tag_id_fkey", "notes_modules_tags", type_="foreignkey"
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)
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op.drop_constraint(
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"notes_modules_tags_module_id_fkey", "notes_modules_tags", type_="foreignkey"
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)
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op.create_foreign_key(
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None, "notes_modules_tags", "notes_tags", ["tag_id"], ["id"], ondelete="CASCADE"
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)
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op.create_foreign_key(
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None,
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"notes_modules_tags",
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"notes_modules",
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["module_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, "notes_modules_tags", type_="foreignkey")
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op.drop_constraint(None, "notes_modules_tags", type_="foreignkey")
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op.create_foreign_key(
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"notes_modules_tags_module_id_fkey",
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"notes_modules_tags",
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"notes_modules",
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["module_id"],
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["id"],
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)
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op.create_foreign_key(
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"notes_modules_tags_tag_id_fkey",
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"notes_modules_tags",
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"notes_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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