Remove spacing between consecutive SET statements

we want to bundle those kinds of configs together

Author: Jell

lib/activerecord-pg-format-db-structure/statement_appender.rb

@@ -27,12 +27,27 @@ def append_statement!(statement, statement_kind:)
     private
 
     def newlines_separator(previous_kind:, current_kind:)
-      case [previous_kind, current_kind]
-      in [nil, _]
+      case [
+        previous_kind,
+        current_kind
+      ]
+      in [
+        nil,
+        _
+      ]
         ""
-      in [_, :insert_stmt | :create_stmt | :view_stmt | :create_table_as_stmt]
+      in [
+        _,
+        :insert_stmt | :create_stmt | :view_stmt | :create_table_as_stmt
+      ]
         "\n\n\n"
-      in [ :create_stmt | :view_stmt | :create_table_as_stmt | :index_stmt, :index_stmt]
+      in [
+        :create_stmt | :view_stmt | :create_table_as_stmt | :index_stmt,
+        :index_stmt
+      ] | [
+        :variable_set_stmt,
+        :variable_set_stmt
+      ]
         "\n"
       else
         "\n\n"

spec/activerecord-pg-format-db-structure/formatter_spec.rb

@@ -184,9 +184,7 @@
         SELECT pg_catalog.set_config('search_path', '', false);
 
         SET check_function_bodies TO TRUE;
-
         SET client_min_messages TO warning;
-
         SET row_security TO OFF;
 
         CREATE EXTENSION IF NOT EXISTS pgcrypto SCHEMA public;

spec/activerecord-pg-format-db-structure/transforms/remove_defaults_set_commands_spec.rb

@@ -27,9 +27,7 @@
         SELECT pg_catalog.set_config('search_path', '', false);
 
         SET check_function_bodies TO FALSE;
-
         SET client_min_messages TO warning;
-
         SET row_security TO OFF;
       SQL
     end
@@ -55,23 +53,16 @@
 
       expect(formatter.format(source)).to eq(<<~SQL)
         SET statement_timeout TO 1;
-
         SET default_with_oids TO TRUE;
-
         SET lock_timeout TO 2;
-
         SET idle_in_transaction_session_timeout TO 3;
-
         SET client_encoding TO "UTF8";
-
         SET standard_conforming_strings TO OFF;
 
         SELECT pg_catalog.set_config('search_path', '', false);
 
         SET check_function_bodies TO FALSE;
-
         SET client_min_messages TO warning;
-
         SET row_security TO ON;
       SQL
     end