Merge pull request #32923 from yahonda/bump_sqlite3_version_to_38

Bump minimum SQLite version to 3.8

activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb

@@ -1062,13 +1062,7 @@ def assume_migrated_upto_version(version, migrations_paths)
           if (duplicate = inserting.detect { |v| inserting.count(v) > 1 })
             raise "Duplicate migration #{duplicate}. Please renumber your migrations to resolve the conflict."
           end
-          if supports_multi_insert?
-            execute insert_versions_sql(inserting)
-          else
-            inserting.each do |v|
-              execute insert_versions_sql(v)
-            end
-          end
+          execute insert_versions_sql(inserting)
         end
       end
 

activerecord/lib/active_record/connection_adapters/abstract_adapter.rb

@@ -137,6 +137,10 @@ def initialize(version_string)
         def <=>(version_string)
           @version <=> version_string.split(".").map(&:to_i)
         end
+
+        def to_s
+          @version.join(".")
+        end
       end
 
       def valid_type?(type) # :nodoc:
@@ -320,6 +324,7 @@ def supports_comments_in_create?
       def supports_multi_insert?
         true
       end
+      deprecate :supports_multi_insert?
 
       # Does this adapter support virtual columns?
       def supports_virtual_columns?

activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb

@@ -104,6 +104,10 @@ def initialize(connection, logger, connection_options, config)
         @active     = true
         @statements = StatementPool.new(self.class.type_cast_config_to_integer(config[:statement_limit]))
 
+        if sqlite_version < "3.8.0"
+          raise "Your version of SQLite (#{sqlite_version}) is too old. Active Record supports SQLite >= 3.8."
+        end
+
         configure_connection
       end
 
@@ -116,7 +120,7 @@ def supports_savepoints?
       end
 
       def supports_partial_index?
-        sqlite_version >= "3.8.0"
+        true
       end
 
       def requires_reloading?
@@ -124,7 +128,7 @@ def requires_reloading?
       end
 
       def supports_foreign_keys_in_create?
-        sqlite_version >= "3.6.19"
+        true
       end
 
       def supports_views?
@@ -139,10 +143,6 @@ def supports_json?
         true
       end
 
-      def supports_multi_insert?
-        sqlite_version >= "3.7.11"
-      end
-
       def active?
         @active
       end

activerecord/test/cases/adapter_test.rb

@@ -295,6 +295,10 @@ def test_log_invalid_encoding
         assert_equal "ы", error.message
       end
     end
+
+    def test_supports_multi_insert_is_deprecated
+      assert_deprecated { @connection.supports_multi_insert? }
+    end
   end
 
   class AdapterForeignKeyTest < ActiveRecord::TestCase

activerecord/test/cases/schema_dumper_test.rb

@@ -37,24 +37,6 @@ def test_dump_schema_information_outputs_lexically_ordered_versions
     ActiveRecord::SchemaMigration.delete_all
   end
 
-  if current_adapter?(:SQLite3Adapter)
-    %w{3.7.8 3.7.11 3.7.12}.each do |version_string|
-      test "dumps schema version for sqlite version #{version_string}" do
-        version = ActiveRecord::ConnectionAdapters::SQLite3Adapter::Version.new(version_string)
-        ActiveRecord::Base.connection.stubs(:sqlite_version).returns(version)
-
-        versions = %w{ 20100101010101 20100201010101 20100301010101 }
-        versions.reverse_each do |v|
-          ActiveRecord::SchemaMigration.create!(version: v)
-        end
-
-        schema_info = ActiveRecord::Base.connection.dump_schema_information
-        assert_match(/20100201010101.*20100301010101/m, schema_info)
-        ActiveRecord::SchemaMigration.delete_all
-      end
-    end
-  end
-
   def test_schema_dump
     output = standard_dump
     assert_match %r{create_table "accounts"}, output
@@ -192,7 +174,7 @@ def test_schema_dumps_index_columns_in_right_order
 
   def test_schema_dumps_partial_indices
     index_definition = dump_table_schema("companies").split(/\n/).grep(/t\.index.*company_partial_index/).first.strip
-    if current_adapter?(:PostgreSQLAdapter, :SQLite3Adapter) && ActiveRecord::Base.connection.supports_partial_index?
+    if ActiveRecord::Base.connection.supports_partial_index?
       assert_equal 't.index ["firm_id", "type"], name: "company_partial_index", where: "(rating > 10)"', index_definition
     else
       assert_equal 't.index ["firm_id", "type"], name: "company_partial_index"', index_definition