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make a few columns in the listing model indices to help with search

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Viktor Barzin 2025-06-30 22:57:41 +00:00
parent 92c8403157
commit 5adffc8dcf
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3 changed files with 58 additions and 5 deletions
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crawler/alembic/versions/8220f657bae5_add_indices_to_commonly_searched_.py Normal file
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"""add indices to commonly searched numeric columns
Revision ID: 8220f657bae5
Revises: 6363b18a22ca
Create Date: 2025-06-30 22:54:11.706618
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = '8220f657bae5'
down_revision: Union[str, None] = '6363b18a22ca'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Upgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.create_index(op.f('ix_buylisting_last_seen'), 'buylisting', ['last_seen'], unique=False)
op.create_index(op.f('ix_buylisting_number_of_bedrooms'), 'buylisting', ['number_of_bedrooms'], unique=False)
op.create_index(op.f('ix_buylisting_price'), 'buylisting', ['price'], unique=False)
op.create_index(op.f('ix_buylisting_square_meters'), 'buylisting', ['square_meters'], unique=False)
op.create_index(op.f('ix_rentlisting_last_seen'), 'rentlisting', ['last_seen'], unique=False)
op.create_index(op.f('ix_rentlisting_number_of_bedrooms'), 'rentlisting', ['number_of_bedrooms'], unique=False)
op.create_index(op.f('ix_rentlisting_price'), 'rentlisting', ['price'], unique=False)
op.create_index(op.f('ix_rentlisting_square_meters'), 'rentlisting', ['square_meters'], unique=False)
# ### end Alembic commands ###
def downgrade() -> None:
"""Downgrade schema."""
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index(op.f('ix_rentlisting_square_meters'), table_name='rentlisting')
op.drop_index(op.f('ix_rentlisting_price'), table_name='rentlisting')
op.drop_index(op.f('ix_rentlisting_number_of_bedrooms'), table_name='rentlisting')
op.drop_index(op.f('ix_rentlisting_last_seen'), table_name='rentlisting')
op.drop_index(op.f('ix_buylisting_square_meters'), table_name='buylisting')
op.drop_index(op.f('ix_buylisting_price'), table_name='buylisting')
op.drop_index(op.f('ix_buylisting_number_of_bedrooms'), table_name='buylisting')
op.drop_index(op.f('ix_buylisting_last_seen'), table_name='buylisting')
# ### end Alembic commands ###