Create an index for subnetpools.address_scope_id
The method "get_network_address_scope" filters "Subnetpool" with "address_scope_id" using an exact match. Making the column indexed will improve the query performance. Closes-Bug: #1973726 Change-Id: Ib3f8e18ba28b277d5fa02dd386ca80a5a113c247
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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 subnetpools address_scope_id
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Revision ID: 659cbedf30a1
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Revises: 4e6e655746f6
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Create Date: 2022-06-01 13:39:35.303265
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"""
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# revision identifiers, used by Alembic.
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revision = '659cbedf30a1'
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down_revision = '4e6e655746f6'
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def upgrade():
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index_name = 'ix_subnetpools_address_scope_id'
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op.create_index(index_name, 'subnetpools', ['address_scope_id'],
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unique=False)
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@ -275,7 +275,7 @@ class SubnetPool(standard_attr.HasStandardAttributes, model_base.BASEV2,
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server_default=sql.false())
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server_default=sql.false())
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default_quota = sa.Column(sa.Integer, nullable=True)
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default_quota = sa.Column(sa.Integer, nullable=True)
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hash = sa.Column(sa.String(36), nullable=False, server_default='')
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hash = sa.Column(sa.String(36), nullable=False, server_default='')
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address_scope_id = sa.Column(sa.String(36), nullable=True)
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address_scope_id = sa.Column(sa.String(36), nullable=True, index=True)
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prefixes = orm.relationship(SubnetPoolPrefix,
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prefixes = orm.relationship(SubnetPoolPrefix,
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backref='subnetpools',
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backref='subnetpools',
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cascade='all, delete, delete-orphan',
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cascade='all, delete, delete-orphan',
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