Michael, Great - that handles the create_all(checkfirst issue) Any fix for the ix_ table name taking into account Oracle name limits in schema.py?
Thx, Brandon On May 24, 7:37 pm, Michael Bayer <[EMAIL PROTECTED]> wrote: > thank you , this was an old ticket #709 and is fixed in r4814 of the > 0.4 branch and r4813 of trunk. remove the usage of "owner", it is > synonymous with "schema" (as it is in oracle itself > -http://www.dba-oracle.com/t_schema_components_owner_user.htm > ) , as well as all the other hacks. > > On May 24, 2008, at 6:34 PM, Brandon Goldfedder wrote: > > > > > > > MIchael, > > > Thanks for your help on this - I agree I want to get beyond a mess > > here regardless if it is 'working' .... > > > Here are 3 tables that demostrate the issues (with the changes I > > needed to do use_alter, modify schema.py, hardcode in schema name to > > ForeignKey and tables). I want the model file below to work regardless > > of the database target (so the schema cram and Oracle target need to > > be separated) > > > The problem is that there is already a table in another schema called > > 'app_user' and 'facility' so check tables is finding them... > > > Also - you will note the ForeignKey generates an invalid ix_* index > > for Oracle so I needed to modify schema.py until I get around to > > setting index=False and manually creating Index'es > > > #!/usr/bin/env python > > # > > > # Copyright (c) 2008 Digital Innovation, Inc. All rights reserved. > > # > > # The information and source code contained herein is the exclusive > > property of > > # Digital Innovation Inc (dicorp) and may not be disclosed, > > examined, or > > # reproduced in whole or in part without the explicit written > > authorization from dicorp. > > # > > # > > > from datetime import datetime > > from elixir import Entity, Field, OneToMany, ManyToOne, ManyToMany, > > has_field, belongs_to > > from elixir import options_defaults, using_options, setup_all, > > using_table_options > > from elixir import String, Unicode, Integer, DateTime, SmallInteger, > > Boolean, Text, Binary, Float > > > options_defaults['table_options'] = {'schema':'cram','owner':'cram'} > > > from sqlalchemy import Sequence, CheckConstraint, Index, > > ForeignKeyConstraint, ForeignKey, schema > > > class Facility(Entity): > > using_options(tablename='facility') > > #using_table_options(schema='cram',owner='cram') > > control_number = Field(Integer, > > Sequence('facility_control_number_seq'), primary_key = True, > > autoincrement = True, nullable = False) > > id = Field(String(20), nullable = False) > > name = Field(String(50), nullable = False) > > description = Field(String(255), nullable = True) > > url = Field(String(255), nullable = True) > > type_link = Field(Integer, CheckConstraint('type_link >= 0'), > > nullable = False) > > #TODO: UNIQUE Index IdUniqueKey > > > class PropertyItem(Entity): > > using_options(tablename='property_item') > > #using_table_options(schema='cram',owner='cram') > > control_number = Field(Integer, Sequence('property_item_cn_seq'), > > primary_key = True, autoincrement = True, nullable = False) > > created_by = Field(Integer, > > ForeignKey('cram.app_user.control_number', name = > > 'property_item_created_by_fk', use_alter = False), nullable = True, > > index = True) #Link field for link CreatedBy > > created_when = Field(DateTime, nullable = True) > > modified_by = Field(Integer, > > ForeignKey('cram.app_user.control_number', name = > > 'property_item_modified_by_fk', use_alter = False), nullable = True, > > index = True) #Link field for link ModifiedBy > > modified_when = Field(DateTime, nullable = True) > > property_profile_link = Field(Integer, > > ForeignKey('cram.property_profile.control_number', name = > > 'property_item_3_fk', use_alter = False), nullable = False, index = > > True) #Link field for link PropertyProfileLink > > code = Field(String(50), nullable = False) > > description = Field(String(50), nullable = True) > > sort_order = Field(SmallInteger, CheckConstraint('sort_order >= > > 0'), nullable = True) > > disabled = Field(Boolean, nullable = True) > > > class PropertyProfile(Entity): > > using_options(tablename='property_profile') > > #using_table_options(schema='cram',owner='cram') > > control_number = Field(Integer, > > Sequence('property_profile_cn_seq'), primary_key = True, autoincrement > > = True, nullable = False) > > primary_facility_link = Field(Integer, > > ForeignKey('cram.facility.control_number', name = > > 'property_profile_1_fk', use_alter = False), nullable = True, index = > > True) #Link field for link PrimaryFacilityLink > > created_by = Field(Integer, > > ForeignKey('cram.app_user.control_number', name = > > 'property_profile_created_by_fk', use_alter = False), nullable = True, > > index = True) #Link field for link CreatedBy > > created_when = Field(DateTime, nullable = True) > > modified_by = Field(Integer, > > ForeignKey('cram.app_user.control_number', name = > > 'property_profile_3_fk', use_alter = False), nullable = True, index = > > True) #Link field for link ModifiedBy > > modified_when = Field(DateTime, nullable = True) > > name = Field(String(50), nullable = False) > > description = Field(String(255), nullable = True) > > active = Field(Boolean, nullable = True) > > > class AppUser(Entity): > > using_options(tablename='app_user') > > #using_table_options(schema='cram',owner='cram') > > control_number = Field(Integer, > > Sequence('app_user_control_number_seq'), primary_key = True, > > autoincrement = True, nullable = False) > > primary_facility_link = Field(Integer, > > ForeignKey('cram.facility.control_number', name = 'app_user_1_fk', > > use_alter = False), nullable = True, index = True) #Link field for > > link PrimaryFacilityLink > > id = Field(String(20), nullable = False) > > name = Field(String(50), nullable = False) > > description = Field(String(255), nullable = True) > > url = Field(String(255), nullable = True) > > email_address = Field(String(255), nullable = True) > > expiration_date = Field(DateTime, nullable = True) > > password = Field(String(40), nullable = False) > > disabled = Field(Boolean, nullable = True) > > #TODO: UNIQUE Index IdUniqueKey > > > setup_all() > > create_all(checkfirst=False) > > > On May 24, 9:57 am, Michael Bayer <[EMAIL PROTECTED]> wrote: > >> On May 23, 2008, at 10:02 PM, Brandon Goldfedder wrote: > > >>> Michael, > >>> Yes - that is what I am doing now : > >>> ForeignKey("schemaname.tablename.colname") > > >>> and I have things working. (see example 3). > >>> My problem is these steps > >>> seem really ugly and a lot more work than it should be to get things > >>> working portably and reliably - thus my question on if this is best > >>> practice or not. > > >> no, what you had there is crazy. send an example case (just the > >> plain > >> tables and their relationships, none of the "extra" stuff you did) so > >> we can fully see what you'd like to achieve.- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
