pt/superset
1
0
Fork 0
mirror of https://github.com/apache/superset.git synced 2024-09-12 08:39:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fixing unique constraint in SqlaTable model (#360)

Browse Source
This commit is contained in:
Maxime Beauchemin 2016-04-15 14:53:06 -07:00
parent 2d420eee25
commit 01c2c7baf8
2 changed files with 31 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
caravel/migrations/versions/b4456560d4f3_change_table_unique_constraint.py Normal file
View File

@ -0,0 +1,25 @@
"""change_table_unique_constraint
Revision ID: b4456560d4f3
Revises: bb51420eaf83
Create Date: 2016-04-15 08:31:26.249591
"""
# revision identifiers, used by Alembic.
revision = 'b4456560d4f3'
down_revision = 'bb51420eaf83'
from alembic import op
def upgrade():
op.drop_constraint(
u'tables_table_name_key', 'tables', type_='unique')
op.create_unique_constraint(
u'_customer_location_uc', 'tables',
['database_id', 'schema', 'table_name'])
def downgrade():
op.drop_constraint(u'_customer_location_uc', 'tables', type_='unique')

7
caravel/models.py
View File

@ -406,7 +406,7 @@ class SqlaTable(Model, Queryable, AuditMixinNullable):
__tablename__ = 'tables'
id = Column(Integer, primary_key=True)
table_name = Column(String(250), unique=True)
table_name = Column(String(250))
main_dttm_col = Column(String(250))
description = Column(Text)
default_endpoint = Column(Text)
@ -422,6 +422,11 @@ class SqlaTable(Model, Queryable, AuditMixinNullable):
baselink = "tablemodelview"
__table_args__ = (
sqla.UniqueConstraint(
'database_id', 'schema', 'table_name',
name='_customer_location_uc'),)
def __repr__(self):
return self.table_name