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试图将我的 MYSQL 数据库转换为 postgreSQL,这样它就可以与 heroku 很好地配合使用。我安装了 gem mysql2psql 并运行它。当我运行它时,我得到...

mysql2psql
Creating table breads...
Created table breads
Creating table sammiches...
Created table sammiches
Creating table schema_migrations...
Created table schema_migrations
Counting rows of breads... 
Rows counted
Loading breads...

33 rows loaded in 0min 0s
Counting rows of sammiches... 
Rows counted
Loading sammiches...

161 rows loaded in 0min 0s
Counting rows of schema_migrations... 
Rows counted
Loading schema_migrations...

4 rows loaded in 0min 0s
Indexing table breads...
Indexed table breads
Indexing table sammiches...
Indexed table sammiches
Indexing table schema_migrations...
Indexed table schema_migrations
Table creation 0 min, loading 0 min, indexing 0 min, total 0 min

如果我在 pg:psql 中,我可以运行查询,并且我知道列已正确导入到表中,但没有条目...

我试过-

heroku rake db:migrate
WARNING: `heroku rake` has been deprecated. Please use `heroku run rake` instead.
Running `rake db:migrate` attached to terminal... up, run.6669
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
Connecting to database specified by DATABASE_URL
Migrating to CreateSammiches (20130428211616)

但它仍然是空的。空likeeeee

dbl77pdgmr9l10=> select * from sammiches;                                                                                                                        id | name | image | country | description | created_at | updated_at 
----+------+-------+---------+-------------+------------+------------
(0 rows)

dbl77pdgmr9l10=> 

有任何想法吗?谢谢!

mysql2psql 文件-

mysql:
 hostname: localhost
 port: 3306
 socket: /tmp/mysql.sock
 username: root
 password: ####
 database: sandwich_development

destination:
 # if file is given, output goes to file, else postgres
 file: 
 postgres:
  hostname: localhost
  port: 5432
  username: root
  password: 
  database: pgmysql_db

# if tables is given, only the listed tables will be converted.  leave empty to convert all tables.
#tables:
#- table1
#- table2
# if exclude_tables is given, exclude the listed tables from the conversion.
#exclude_tables:
#- table3
#- table4


# if supress_data is true, only the schema definition will be exported/migrated, and not the data
supress_data: false

# if supress_ddl is true, only the data will be exported/imported, and not the schema
supress_ddl: false

# if force_truncate is true, forces a table truncate before table loading
force_truncate: false
4

1 回答 1

1

检查您的 database.yaml 配置

suppress_data: true

可能不移动数据,只有模式

于 2013-05-10T21:25:46.443 回答