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Versions: 15
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Contents
# frozen_string_literal: true
module ActiveRecord
module ConnectionAdapters
module SQLServer
class SchemaDumper < ConnectionAdapters::SchemaDumper
SQLSEVER_NO_LIMIT_TYPES = [
"text",
"ntext",
"varchar(max)",
"nvarchar(max)",
"varbinary(max)"
].freeze
private
def explicit_primary_key_default?(column)
column.type == :integer && !column.is_identity?
end
def schema_limit(column)
return if SQLSEVER_NO_LIMIT_TYPES.include?(column.sql_type)
super
end
def schema_collation(column)
return unless column.collation
# use inspect to ensure collation is dumped as string. Without this it's dumped as
# a constant ('collation: SQL_Latin1_General_CP1_CI_AS')
collation = column.collation.inspect
# use inspect to ensure string comparison
default_collation = @connection.collation.inspect
collation if collation != default_collation
end
def default_primary_key?(column)
super && column.is_identity?
end
def schemas(stream)
schema_names = @connection.schema_names
if schema_names.any?
schema_names.sort.each do |name|
stream.puts " create_schema #{name.inspect}"
end
stream.puts
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems