Merge "Create an index for "agents.host" column"
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8160f7a9cebb
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cd9ef14ccf87
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# Copyright 2022 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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from alembic import op
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"""add index to agents host
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Revision ID: cd9ef14ccf87
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Revises: 8160f7a9cebb
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Create Date: 2022-01-07 15:45:33.319170
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"""
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# revision identifiers, used by Alembic.
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revision = 'cd9ef14ccf87'
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down_revision = '8160f7a9cebb'
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TABLE = 'agents'
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COLUMN = 'host'
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def upgrade():
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op.create_index(op.f('ix_' + TABLE + '_' + COLUMN), TABLE, [COLUMN])
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@ -33,7 +33,7 @@ class Agent(model_base.BASEV2, model_base.HasId):
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# TOPIC is a fanout exchange topic
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topic = sa.Column(sa.String(255), nullable=False)
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# TOPIC.host is a target topic
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host = sa.Column(sa.String(255), nullable=False)
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host = sa.Column(sa.String(255), nullable=False, index=True)
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availability_zone = sa.Column(sa.String(255))
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admin_state_up = sa.Column(sa.Boolean, default=True,
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server_default=sql.true(), nullable=False)
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