`Connection#structure_dump` is no longer used. #9518

As of ccc6910c we use `mysqldump` to create the `structure.sql`.
The old `#structure_dump` code is still in AR but never used.

I removed all relevant parts from the code-base.

2 files changed, 0 insertions, 19 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 0cce8c7596..5b8de184fe 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -516,11 +516,6 @@ module ActiveRecord
       end
       alias :remove_belongs_to :remove_reference
 
-      # Returns a string of <tt>CREATE TABLE</tt> SQL statement(s) for recreating the
-      # entire structure of the database.
-      def structure_dump
-      end
-
       def dump_schema_information #:nodoc:
         sm_table = ActiveRecord::Migrator.schema_migrations_table_name
 
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 9826b18053..be4a30aed9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -332,20 +332,6 @@ module ActiveRecord
 
       # SCHEMA STATEMENTS ========================================
 
-      def structure_dump #:nodoc:
-        if supports_views?
-          sql = "SHOW FULL TABLES WHERE Table_type = 'BASE TABLE'"
-        else
-          sql = "SHOW TABLES"
-        end
-
-        select_all(sql, 'SCHEMA').map { |table|
-          table.delete('Table_type')
-          sql = "SHOW CREATE TABLE #{quote_table_name(table.to_a.first.last)}"
-          exec_query(sql, 'SCHEMA').first['Create Table'] + ";\n\n"
-        }.join
-      end
-
       # Drops the database specified on the +name+ attribute
       # and creates it again using the provided +options+.
       def recreate_database(name, options = {})