1 files changed, 7 insertions, 34 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
index 11d3f5301a..6c15facf3b 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
@@ -8,7 +8,7 @@ module ActiveRecord
         end
 
         class ExplainPrettyPrinter # :nodoc:
-          # Pretty prints the result of a EXPLAIN in a way that resembles the output of the
+          # Pretty prints the result of an EXPLAIN in a way that resembles the output of the
           # PostgreSQL shell:
           #
           #                                     QUERY PLAN
@@ -52,8 +52,8 @@ module ActiveRecord
           end
         end
 
-        def select_values(arel, name = nil)
-          arel, binds = binds_from_relation arel, []
+        def select_values(arel, name = nil, binds = [])
+          arel, binds = binds_from_relation arel, binds
           sql = to_sql(arel, binds)
           execute_and_clear(sql, name, binds) do |result|
             if result.nfields > 0
@@ -72,28 +72,6 @@ module ActiveRecord
           end
         end
 
-        # Executes an INSERT query and returns the new record's ID
-        def insert_sql(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil)
-          unless pk
-            # Extract the table from the insert sql. Yuck.
-            table_ref = extract_table_ref_from_insert_sql(sql)
-            pk = primary_key(table_ref) if table_ref
-          end
-
-          if pk && use_insert_returning?
-            select_value("#{sql} RETURNING #{quote_column_name(pk)}")
-          elsif pk
-            super
-            last_insert_id_value(sequence_name || default_sequence_name(table_ref, pk))
-          else
-            super
-          end
-        end
-
-        def create
-          super.insert
-        end
-
         # The internal PostgreSQL identifier of the money data type.
         MONEY_COLUMN_TYPE_OID = 790 #:nodoc:
         # The internal PostgreSQL identifier of the BYTEA data type.
@@ -156,8 +134,8 @@ module ActiveRecord
           end
         end
 
-        def exec_query(sql, name = 'SQL', binds = [])
-          execute_and_clear(sql, name, binds) do |result|
+        def exec_query(sql, name = 'SQL', binds = [], prepare: false)
+          execute_and_clear(sql, name, binds, prepare: prepare) do |result|
             types = {}
             fields = result.fields
             fields.each_with_index do |fname, i|
@@ -174,7 +152,7 @@ module ActiveRecord
         end
         alias :exec_update :exec_delete
 
-        def sql_for_insert(sql, pk, id_value, sequence_name, binds)
+        def sql_for_insert(sql, pk, id_value, sequence_name, binds) # :nodoc:
           unless pk
             # Extract the table from the insert sql. Yuck.
             table_ref = extract_table_ref_from_insert_sql(sql)
@@ -185,7 +163,7 @@ module ActiveRecord
             sql = "#{sql} RETURNING #{quote_column_name(pk)}"
           end
 
-          [sql, binds]
+          super
         end
 
         def exec_insert(sql, name, binds, pk = nil, sequence_name = nil)
@@ -202,11 +180,6 @@ module ActiveRecord
           end
         end
 
-        # Executes an UPDATE query and returns the number of affected tuples.
-        def update_sql(sql, name = nil)
-          super.cmd_tuples
-        end
-
         # Begins a transaction.
         def begin_db_transaction
           execute "BEGIN"