From f4e2807a1a72873af5630fa19888ea5bd61aaafa Mon Sep 17 00:00:00 2001 From: Ryuta Kamizono Date: Fri, 7 Jul 2017 09:32:01 +0900 Subject: Use `information_schema` to extract `generation_expression` for MariaDB Since MariaDB 10.2.5, `information_schema` supports Virtual Columns. Fixes #29670. --- .../lib/active_record/connection_adapters/mysql/schema_dumper.rb | 2 +- activerecord/test/cases/adapters/mysql2/virtual_column_test.rb | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'activerecord') diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb index eff96e329f..a46d9f8cbb 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -53,7 +53,7 @@ module ActiveRecord end def extract_expression_for_virtual_column(column) - if mariadb? + if mariadb? && version < "10.2.5" create_table_info = create_table_info(column.table_name) if %r/#{quote_column_name(column.name)} #{Regexp.quote(column.sql_type)}(?: COLLATE \w+)? AS \((?.+?)\) #{column.extra}/ =~ create_table_info $~[:expression].inspect diff --git a/activerecord/test/cases/adapters/mysql2/virtual_column_test.rb b/activerecord/test/cases/adapters/mysql2/virtual_column_test.rb index 442a4fb7b5..1c5ef2aa41 100644 --- a/activerecord/test/cases/adapters/mysql2/virtual_column_test.rb +++ b/activerecord/test/cases/adapters/mysql2/virtual_column_test.rb @@ -52,7 +52,7 @@ if ActiveRecord::Base.connection.supports_virtual_columns? def test_schema_dumping output = dump_table_schema("virtual_columns") - assert_match(/t\.virtual\s+"upper_name",\s+type: :string,\s+as: "UPPER\(`name`\)"$/i, output) + assert_match(/t\.virtual\s+"upper_name",\s+type: :string,\s+as: "(?:UPPER|UCASE)\(`name`\)"$/i, output) assert_match(/t\.virtual\s+"name_length",\s+type: :integer,\s+as: "LENGTH\(`name`\)",\s+stored: true$/i, output) end end -- cgit v1.2.3