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add index on parent_id

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rimu 2024-02-09 15:14:39 +13:00
parent 45d8b042a5
commit 1d093bfe8c
2 changed files with 33 additions and 1 deletions
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2
app/models.py
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@ -711,7 +711,7 @@ class PostReply(db.Model):
community_id = db.Column(db.Integer, db.ForeignKey('community.id'), index=True) community_id = db.Column(db.Integer, db.ForeignKey('community.id'), index=True)
domain_id = db.Column(db.Integer, db.ForeignKey('domain.id'), index=True) domain_id = db.Column(db.Integer, db.ForeignKey('domain.id'), index=True)
image_id = db.Column(db.Integer, db.ForeignKey('file.id'), index=True) image_id = db.Column(db.Integer, db.ForeignKey('file.id'), index=True)
parent_id = db.Column(db.Integer) parent_id = db.Column(db.Integer, index=True)
root_id = db.Column(db.Integer) root_id = db.Column(db.Integer)
depth = db.Column(db.Integer, default=0) depth = db.Column(db.Integer, default=0)
instance_id = db.Column(db.Integer, db.ForeignKey('instance.id'), index=True) instance_id = db.Column(db.Integer, db.ForeignKey('instance.id'), index=True)

32
migrations/versions/d37fe77e043c_index_parent_id.py Normal file
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@ -0,0 +1,32 @@
"""index parent_id
Revision ID: d37fe77e043c
Revises: f19d761c216d
Create Date: 2024-02-09 15:14:13.274755
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'd37fe77e043c'
down_revision = 'f19d761c216d'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('post_reply', schema=None) as batch_op:
batch_op.create_index(batch_op.f('ix_post_reply_parent_id'), ['parent_id'], unique=False)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('post_reply', schema=None) as batch_op:
batch_op.drop_index(batch_op.f('ix_post_reply_parent_id'))
# ### end Alembic commands ###