35 lines
888 B
Python
35 lines
888 B
Python
"""add extracted JSONB column to messages
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Revision ID: 0004
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Revises: 0003
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Create Date: 2026-05-05
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy.dialects import postgresql
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revision: str = "0004"
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down_revision: Union[str, None] = "0003"
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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.add_column(
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"messages",
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sa.Column("extracted", postgresql.JSONB(), nullable=True),
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)
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# GIN index for json queries (e.g. filter by extracted->'real_estate'->>'kind').
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op.execute(
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"CREATE INDEX IF NOT EXISTS ix_messages_extracted_gin "
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"ON messages USING GIN (extracted)"
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)
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def downgrade() -> None:
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op.execute("DROP INDEX IF EXISTS ix_messages_extracted_gin")
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op.drop_column("messages", "extracted")
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