Module: ActiveRecord::ConnectionAdapters::Redshift::Utils

Defined in:
lib/active_record/connection_adapters/redshift_7_0/utils.rb,
lib/active_record/connection_adapters/redshift_7_1/utils.rb,
lib/active_record/connection_adapters/redshift_7_2/utils.rb,
lib/active_record/connection_adapters/redshift_8_0/utils.rb,
lib/active_record/connection_adapters/redshift_8_1/utils.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.extract_schema_qualified_name(string) ⇒ Object

Returns an instance of ActiveRecord::ConnectionAdapters::PostgreSQL::Name extracted from string. schema is nil if not specified in string. schema and identifier exclude surrounding quotes (regardless of whether provided in string) string supports the range of schema/table references understood by PostgreSQL, for example:

  • table_name
  • "table.name"
  • schema_name.table_name
  • schema_name."table.name"
  • "schema_name".table_name
  • "schema.name"."table name"


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# File 'lib/active_record/connection_adapters/redshift_7_0/utils.rb', line 70

def extract_schema_qualified_name(string)
  schema, table = string.scan(/[^".\s]+|"[^"]*"/)
  if table.nil?
    table = schema
    schema = nil
  end
  Redshift::Name.new(schema, table)
end