Methods
E
Instance Public methods
extract_schema_and_table(name)

Returns an array of [schema_name, table_name] extracted from name. schema_name is nil if not specified in name. schema_name and table_name exclude surrounding quotes (regardless of whether provided in name) name 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"

Source: show | on GitHub 

      # File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 1135
1135:         def extract_schema_and_table(name)
1136:           table, schema = name.scan(/[^".\s]+|"[^"]*"/)[0..1].collect{|m| m.gsub(/(^"|"$)/,'') }.reverse
1137:           [schema, table]
1138:         end