Add version condition

Author: yahonda

activerecord/test/cases/adapters/postgresql/virtual_column_test.rb

@@ -12,16 +12,29 @@ class VirtualColumn < ActiveRecord::Base
 
     def setup
       @connection = ActiveRecord::Base.lease_connection
-      @connection.create_table :virtual_columns, force: true do |t|
-        t.string  :name
-        t.virtual :upper_name,  type: :string,  as: "UPPER(name)", stored: true
-        t.virtual :name_length, type: :integer, as: "LENGTH(name)", stored: true
-        t.virtual :name_octet_length, type: :integer, as: "OCTET_LENGTH(name)", stored: true
-        t.integer :column1
-        t.virtual :column2, type: :integer, as: "column1 + 1", stored: true
-        t.virtual :column3, type: :integer, as: "column1 + 2", stored: false # only if PostgreSQL >= 18.0
-        t.virtual :column4, type: :integer, as: "column1 + 3" # only if PostgreSQL >= 18.0
+      if @connection.database_version >= 18_000
+        @connection.create_table :virtual_columns, force: true do |t|
+          t.string  :name
+          t.virtual :upper_name,  type: :string,  as: "UPPER(name)", stored: true
+          t.virtual :name_length, type: :integer, as: "LENGTH(name)", stored: true
+          t.virtual :name_octet_length, type: :integer, as: "OCTET_LENGTH(name)", stored: true
+          t.integer :column1
+          t.virtual :column2, type: :integer, as: "column1 + 1", stored: true
+          t.virtual :column3, type: :integer, as: "column1 + 2", stored: false # only if PostgreSQL >= 18.0
+          t.virtual :column4, type: :integer, as: "column1 + 3" # only if PostgreSQL >= 18.0
+          t.virtual :invalid_definition, type: :string, as: "LOWER(name)", stored: true # only if PostgreSQL >= 18.0
+        end
+      else
+        @connection.create_table :virtual_columns, force: true do |t|
+          t.string  :name
+          t.virtual :upper_name,  type: :string,  as: "UPPER(name)", stored: true
+          t.virtual :name_length, type: :integer, as: "LENGTH(name)", stored: true
+          t.virtual :name_octet_length, type: :integer, as: "OCTET_LENGTH(name)", stored: true
+          t.integer :column1
+          t.virtual :column2, type: :integer, as: "column1 + 1", stored: true
+        end
       end
+
       VirtualColumn.create(name: "Rails")
     end
 
@@ -108,8 +121,10 @@ def test_schema_dumping
       assert_match(/t\.virtual\s+"name_length",\s+type: :integer,\s+as: "length\(\(name\)::text\)", stored: true$/i, output)
       assert_match(/t\.virtual\s+"name_octet_length",\s+type: :integer,\s+as: "octet_length\(\(name\)::text\)", stored: true$/i, output)
       assert_match(/t\.virtual\s+"column2",\s+type: :integer,\s+as: "\(column1 \+ 1\)", stored: true$/i, output)
-      assert_match(/t\.virtual\s+"column3",\s+type: :integer,\s+as: "\(column1 \+ 2\)", stored: false$/i, output)
-      assert_match(/t\.virtual\s+"column4",\s+type: :integer,\s+as: "\(column1 \+ 3\)", stored: false$/i, output)
+      if ActiveRecord::Base.lease_connection.database_version >= 18_000
+        assert_match(/t\.virtual\s+"column3",\s+type: :integer,\s+as: "\(column1 \+ 2\)", stored: false$/i, output)
+        assert_match(/t\.virtual\s+"column4",\s+type: :integer,\s+as: "\(column1 \+ 3\)", stored: false$/i, output)
+      end
     end
 
     def test_build_fixture_sql