33 lines
811 B
Python
33 lines
811 B
Python
"""fts expression gin on messages and media
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Revision ID: b7e3d9f1a4c6
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Revises: a1d4f7c2e9b8
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Create Date: 2026-05-29 22:30:00.000000
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"""
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from collections.abc import Sequence
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from alembic import op
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revision: str = "b7e3d9f1a4c6"
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down_revision: str | None = "a1d4f7c2e9b8"
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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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op.execute(
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"CREATE INDEX ix_messages_tsv ON messages USING gin "
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"(to_tsvector('russian', coalesce(text, '')))"
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)
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op.execute(
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"CREATE INDEX ix_media_tsv ON media USING gin "
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"(to_tsvector('russian', coalesce(extracted_text, '')))"
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)
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def downgrade() -> None:
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op.execute("DROP INDEX IF EXISTS ix_media_tsv")
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op.execute("DROP INDEX IF EXISTS ix_messages_tsv")
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