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

Extended by:
Utils
Included in:
Utils
Defined in:
lib/active_record/connection_adapters/redshift/utils.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance 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/utils.rb', line 59

def extract_schema_qualified_name(string)
  table, schema = string.scan(/[^".\s]+|"[^"]*"/)[0..1].reverse
  Redshift::Name.new(schema, table)
end