38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
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"""Add word_translations table for multiple translations with context
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Revision ID: 20251206_word_translations
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Revises: 20251205_wordsource_ai_task
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Create Date: 2025-12-06
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"""
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from typing import Sequence, Union
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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: str = '20251206_word_translations'
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down_revision: Union[str, None] = '20251205_wordsource_ai_task'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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op.create_table(
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'word_translations',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('vocabulary_id', sa.Integer(), nullable=False),
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sa.Column('translation', sa.String(255), nullable=False),
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sa.Column('context', sa.String(500), nullable=True),
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sa.Column('context_translation', sa.String(500), nullable=True),
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sa.Column('is_primary', sa.Boolean(), nullable=False, server_default='false'),
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sa.Column('created_at', sa.DateTime(), nullable=False, server_default=sa.func.now()),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index('ix_word_translations_vocabulary_id', 'word_translations', ['vocabulary_id'])
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def downgrade() -> None:
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op.drop_index('ix_word_translations_vocabulary_id', table_name='word_translations')
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op.drop_table('word_translations')
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