Class: DbSchema::Migrator::BodyYielder

Inherits:
Object
  • Object
show all
Defined in:
lib/db_schema/migrator.rb

Defined Under Namespace

Classes: AlterTableYielder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(connection) ⇒ BodyYielder

Returns a new instance of BodyYielder.



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# File 'lib/db_schema/migrator.rb', line 24

def initialize(connection)
  @connection = connection
end

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/db_schema/migrator.rb', line 22

def connection
  @connection
end

Instance Method Details

#alter_table(name, &block) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 54

def alter_table(name, &block)
  run AlterTableYielder.new(name).run(block)
end

#create_enum(name, values) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 161

def create_enum(name, values)
  run Operations::CreateEnum.new(Definitions::Enum.new(name, values))
end

#create_extension(name) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 173

def create_extension(name)
  run Operations::CreateExtension.new(Definitions::Extension.new(name))
end

#create_table(name, &block) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 28

def create_table(name, &block)
  table_yielder = DSL::TableYielder.new(name, block)

  table = Definitions::Table.new(
    name,
    fields:       table_yielder.fields,
    indexes:      table_yielder.indexes,
    checks:       table_yielder.checks,
    foreign_keys: table_yielder.foreign_keys
  )

  run Operations::CreateTable.new(table)

  table.foreign_keys.each do |fkey|
    run Operations::CreateForeignKey.new(table.name, fkey)
  end
end

#drop_enum(name) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 165

def drop_enum(name)
  run Operations::DropEnum.new(name)
end

#drop_extension(name) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 177

def drop_extension(name)
  run Operations::DropExtension.new(name)
end

#drop_table(name) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 46

def drop_table(name)
  run Operations::DropTable.new(name)
end

#execute(query) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 181

def execute(query)
  run Operations::ExecuteQuery.new(query)
end

#rename_enum(from, to:) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 169

def rename_enum(from, to:)
  run Operations::RenameEnum.new(old_name: from, new_name: to)
end

#rename_table(from, to:) ⇒ Object 



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# File 'lib/db_schema/migrator.rb', line 50

def rename_table(from, to:)
  run Operations::RenameTable.new(old_name: from, new_name: to)
end