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devicehub-teal
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adding sequence internal_id

This commit is contained in:
Cayo Puigdefabregas 2021-03-05 11:31:47 +01:00
parent a73dee8992
commit 0d7a098ac5
2 changed files with 11 additions and 1 deletions
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6
ereuse_devicehub/migrations/versions/6a2a939d5668_drop_unique_org_for_tag.py
View File

@ -6,6 +6,7 @@ Create Date: 2021-02-25 18:47:47.441195
"""
from alembic import op
import sqlalchemy as sa
from alembic import context
@ -27,6 +28,8 @@ def upgrade():
op.drop_constraint('one secondary tag per organization', 'tag', schema=f'{get_inv()}')
op.create_primary_key('one tag id per owner', 'tag', ['id', 'owner_id'], schema=f'{get_inv()}'),
op.create_unique_constraint('one secondary tag per owner', 'tag', ['secondary', 'owner_id'], schema=f'{get_inv()}'),
op.add_column('tag', sa.Column('internal_id', sa.BigInteger(), nullable=False,
comment='The identifier of the tag for this database. Used only\n internally for software; users should not use this.\n'), schema=f'{get_inv()}')
def downgrade():
@ -34,3 +37,6 @@ def downgrade():
op.drop_constraint('one secondary tag per owner', 'tag', schema=f'{get_inv()}')
op.create_primary_key('one tag id per organization', 'tag', ['id', 'org_id'], schema=f'{get_inv()}'),
op.create_unique_constraint('one secondary tag per organization', 'tag', ['secondary', 'org_id'], schema=f'{get_inv()}'),
op.drop_column('tag', 'internal_id', schema=f'{get_inv()}')
op.drop_column('tag', 'internal_id', schema=f'{get_inv()}')
op.execute(f"DROP SEQUENCE {get_inv()}.tag_internal_id_seq;")

6
ereuse_devicehub/resources/tag/model.py
View File

@ -3,7 +3,7 @@ from typing import Set
from boltons import urlutils
from flask import g
from sqlalchemy import BigInteger, Column, ForeignKey, UniqueConstraint
from sqlalchemy import BigInteger, Column, ForeignKey, UniqueConstraint, Sequence
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import backref, relationship, validates
from teal.db import DB_CASCADE_SET_NULL, Query, URL
@ -26,6 +26,10 @@ class Tags(Set['Tag']):
class Tag(Thing):
internal_id = Column(BigInteger, Sequence('tag_internal_id_seq'), unique=True, nulable=False)
internal_id.comment = """The identifier of the tag for this database. Used only
internally for software; users should not use this.
"""
id = Column(db.CIText(), primary_key=True)
id.comment = """The ID of the tag."""
owner_id = Column(UUID(as_uuid=True),