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Configure SQLite to disable ID reuse

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This commit is contained in:
Andrew Dickinson 2020-04-13 19:32:54 -04:00
parent d008e88f31
commit e7848e39c6
2 changed files with 55 additions and 0 deletions
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50
ihatemoney/migrations/versions/cb038f79982e_sqlite_autoincrement.py Normal file
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@ -0,0 +1,50 @@
"""sqlite_autoincrement
Revision ID: cb038f79982e
Revises: 2dcb0c0048dc
Create Date: 2020-04-13 17:40:02.426957
"""
# revision identifiers, used by Alembic.
revision = "cb038f79982e"
down_revision = "2dcb0c0048dc"
from alembic import op
import sqlalchemy as sa
def upgrade():
alter_table_batches = [
op.batch_alter_table(
"person", recreate="always", table_kwargs={"sqlite_autoincrement": True}
),
op.batch_alter_table(
"bill", recreate="always", table_kwargs={"sqlite_autoincrement": True}
),
op.batch_alter_table(
"billowers", recreate="always", table_kwargs={"sqlite_autoincrement": True}
),
]
for batch_op in alter_table_batches:
with batch_op:
pass
def downgrade():
alter_table_batches = [
op.batch_alter_table(
"person", recreate="always", table_kwargs={"sqlite_autoincrement": False}
),
op.batch_alter_table(
"bill", recreate="always", table_kwargs={"sqlite_autoincrement": False}
),
op.batch_alter_table(
"billowers", recreate="always", table_kwargs={"sqlite_autoincrement": False}
),
]
for batch_op in alter_table_batches:
with batch_op:
pass

5
ihatemoney/models.py
View file

@ -345,6 +345,8 @@ class Person(db.Model):
# Direct SQLAlchemy-Continuum to track changes to this model
__versioned__ = {}
__table_args__ = {"sqlite_autoincrement": True}
id = db.Column(db.Integer, primary_key=True)
project_id = db.Column(db.String(64), db.ForeignKey("project.id"))
bills = db.relationship("Bill", backref="payer")
@ -383,6 +385,7 @@ billowers = db.Table(
"billowers",
db.Column("bill_id", db.Integer, db.ForeignKey("bill.id"), primary_key=True),
db.Column("person_id", db.Integer, db.ForeignKey("person.id"), primary_key=True),
sqlite_autoincrement=True,
)
@ -412,6 +415,8 @@ class Bill(db.Model):
# Direct SQLAlchemy-Continuum to track changes to this model
__versioned__ = {}
__table_args__ = {"sqlite_autoincrement": True}
id = db.Column(db.Integer, primary_key=True)
payer_id = db.Column(db.Integer, db.ForeignKey("person.id"))