Module: Stagehand::Schema
- Extended by:
- Schema
- Included in:
- Schema
- Defined in:
- lib/stagehand/schema.rb,
lib/stagehand/schema/statements.rb
Defined Under Namespace
Modules: DumperExtensions, Statements
Constant Summary
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- UNTRACKED_TABLES =
['ar_internal_metadata', 'schema_migrations', Stagehand::Staging::CommitEntry.table_name]
Instance Method Summary
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Instance Method Details
#add_stagehand!(options = {}) ⇒ Object
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# File 'lib/stagehand/schema.rb', line 30
def add_stagehand!(options = {})
ActiveRecord::Schema.define do
Stagehand::Schema.send :each_table, options do |table_name|
Stagehand::Schema.send :create_operation_trigger, table_name, 'insert', 'NEW'
Stagehand::Schema.send :create_operation_trigger, table_name, 'update', 'NEW'
Stagehand::Schema.send :create_operation_trigger, table_name, 'delete', 'OLD'
end
end
end
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#has_stagehand?(table_name = nil) ⇒ Boolean
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# File 'lib/stagehand/schema.rb', line 52
def has_stagehand?(table_name = nil)
if UNTRACKED_TABLES.include?(table_name.to_s)
return false
elsif table_name
trigger_exists?(table_name, 'insert')
else
ActiveRecord::Base.Connection.table_exists?(Stagehand::Staging::CommitEntry.table_name)
end
end
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#init_stagehand!(options = {}) ⇒ Object
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# File 'lib/stagehand/schema.rb', line 9
def init_stagehand!(options = {})
ActiveRecord::Schema.define do
create_table :stagehand_commit_entries do |t|
t.integer :record_id
t.string :table_name
t.string :operation, :null => false
t.integer :commit_id
t.string :session
t.datetime :created_at
end
add_index :stagehand_commit_entries, :commit_id add_index :stagehand_commit_entries, [:record_id, :table_name] add_index :stagehand_commit_entries, [:operation, :commit_id]
Stagehand::Schema.send :create_session_trigger
end
add_stagehand!(options)
end
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#remove_stagehand!(options = {}) ⇒ Object
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# File 'lib/stagehand/schema.rb', line 40
def remove_stagehand!(options = {})
ActiveRecord::Schema.define do
Stagehand::Schema.send :each_table, options do |table_name|
Stagehand::Schema.send :drop_trigger, table_name, 'insert'
Stagehand::Schema.send :drop_trigger, table_name, 'update'
Stagehand::Schema.send :drop_trigger, table_name, 'delete'
end
drop_table :stagehand_commit_entries unless options[:only].present?
end
end
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