class method
self.new
Ruby on Rails 3.2.22.5
Since v3.2.22.5 Last seen in v7.1.6Signature
self.new(conn)No documentation comment.
Parameters
-
connreq
Source
# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 7
def initialize(conn)
@connection = conn
@tables = {}
@columns = Hash.new do |h, table_name|
h[table_name] = connection.columns(table_name, "#{table_name} Columns")
end
@columns_hash = Hash.new do |h, table_name|
h[table_name] = Hash[columns[table_name].map { |col|
[col.name, col]
}]
end
@primary_keys = Hash.new do |h, table_name|
h[table_name] = table_exists?(table_name) ? connection.primary_key(table_name) : nil
end
end
Defined in activerecord/lib/active_record/connection_adapters/schema_cache.rb line 7
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