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Merge "Create an index for "agents.host" column"

changes/24/824924/1
Zuul 4 months ago committed by Gerrit Code Review
parent
commit
c245c985dd
  1. 2
      neutron/db/migration/alembic_migrations/versions/EXPAND_HEAD
  2. 37
      neutron/db/migration/alembic_migrations/versions/yoga/expand/cd9ef14ccf87_add_index_to_agents_host.py
  3. 2
      neutron/db/models/agent.py

2
neutron/db/migration/alembic_migrations/versions/EXPAND_HEAD

@ -1 +1 @@
8160f7a9cebb
cd9ef14ccf87

37
neutron/db/migration/alembic_migrations/versions/yoga/expand/cd9ef14ccf87_add_index_to_agents_host.py

@ -0,0 +1,37 @@
# Copyright 2022 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from alembic import op
"""add index to agents host
Revision ID: cd9ef14ccf87
Revises: 8160f7a9cebb
Create Date: 2022-01-07 15:45:33.319170
"""
# revision identifiers, used by Alembic.
revision = 'cd9ef14ccf87'
down_revision = '8160f7a9cebb'
TABLE = 'agents'
COLUMN = 'host'
def upgrade():
op.create_index(op.f('ix_' + TABLE + '_' + COLUMN), TABLE, [COLUMN])

2
neutron/db/models/agent.py

@ -33,7 +33,7 @@ class Agent(model_base.BASEV2, model_base.HasId):
# TOPIC is a fanout exchange topic
topic = sa.Column(sa.String(255), nullable=False)
# TOPIC.host is a target topic
host = sa.Column(sa.String(255), nullable=False)
host = sa.Column(sa.String(255), nullable=False, index=True)
availability_zone = sa.Column(sa.String(255))
admin_state_up = sa.Column(sa.Boolean, default=True,
server_default=sql.true(), nullable=False)

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