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view sat/memory/migration/versions/4b002773cf92_add_origin_id_column_to_history_and_.py @ 3967:f461f11ea176

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plugin XEP-0384: Implementation of Automatic Trust Management: - Implementation of Trust Messages (XEP-0434) - Implementation of Automatic Trust Management (XEP-0450) - Implementations directly as part of the OMEMO plugin, since omemo:2 is the only protocol supported by ATM at the moment - Trust system selection updated to allow choice between manual trust with ATM and BTBV - dev-requirements.txt updated to include additional requirements for the e2e tests fix 376
author Syndace <me@syndace.dev>
date Fri, 28 Oct 2022 18:50:06 +0200
parents 24c1c06c865b
children
line wrap: on
line source

"""add origin_id column to history and adapt constraints

Revision ID: 4b002773cf92
Revises: 79e5f3313fa4
Create Date: 2022-06-13 16:10:39.711634

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '4b002773cf92'
down_revision = '79e5f3313fa4'
branch_labels = None
depends_on = None


def upgrade():
    with op.batch_alter_table('history', schema=None) as batch_op:
        batch_op.add_column(sa.Column('origin_id', sa.Text(), nullable=True))
        batch_op.create_unique_constraint('uq_origin_id', ['profile_id', 'origin_id', 'source'])

    with op.batch_alter_table('message', schema=None) as batch_op:
        batch_op.alter_column('history_uid',
               existing_type=sa.TEXT(),
               nullable=False)
        batch_op.alter_column('message',
               existing_type=sa.TEXT(),
               nullable=False)

    with op.batch_alter_table('subject', schema=None) as batch_op:
        batch_op.alter_column('history_uid',
               existing_type=sa.TEXT(),
               nullable=False)
        batch_op.alter_column('subject',
               existing_type=sa.TEXT(),
               nullable=False)


def downgrade():
    with op.batch_alter_table('subject', schema=None) as batch_op:
        batch_op.alter_column('subject',
               existing_type=sa.TEXT(),
               nullable=True)
        batch_op.alter_column('history_uid',
               existing_type=sa.TEXT(),
               nullable=True)

    with op.batch_alter_table('message', schema=None) as batch_op:
        batch_op.alter_column('message',
               existing_type=sa.TEXT(),
               nullable=True)
        batch_op.alter_column('history_uid',
               existing_type=sa.TEXT(),
               nullable=True)

    with op.batch_alter_table('history', schema=None) as batch_op:
        batch_op.drop_constraint('uq_origin_id', type_='unique')
        batch_op.drop_column('origin_id')