Always respond to `set_server_option` since mysql2 0.5.0
https://github.com/brianmario/mysql2/pull/943 https://github.com/rails/rails/pull/37191
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@ -97,39 +97,27 @@ module ActiveRecord
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@connection.last_id
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end
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def supports_set_server_option?
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@connection.respond_to?(:set_server_option)
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end
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def multi_statements_enabled?
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flags = @config[:flags]
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def multi_statements_enabled?(flags)
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if flags.is_a?(Array)
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flags.include?("MULTI_STATEMENTS")
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else
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(flags & Mysql2::Client::MULTI_STATEMENTS) != 0
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flags.anybits?(Mysql2::Client::MULTI_STATEMENTS)
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end
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end
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def with_multi_statements
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previous_flags = @config[:flags]
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multi_statements_was = multi_statements_enabled?
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unless multi_statements_enabled?(previous_flags)
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if supports_set_server_option?
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@connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_ON)
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else
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@config[:flags] = Mysql2::Client::MULTI_STATEMENTS
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reconnect!
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end
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unless multi_statements_was
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@connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_ON)
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end
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yield
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ensure
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unless multi_statements_enabled?(previous_flags)
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if supports_set_server_option?
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@connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_OFF)
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else
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@config[:flags] = previous_flags
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reconnect!
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end
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unless multi_statements_was
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@connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_OFF)
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end
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end
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@ -147,28 +147,26 @@ class FixturesTest < ActiveRecord::TestCase
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]
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}
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ActiveRecord::Base.connection.stub(:supports_set_server_option?, false) do
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assert_nothing_raised do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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assert_nothing_raised do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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assert_difference "TrafficLight.count" do
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ActiveRecord::Base.transaction do
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conn = ActiveRecord::Base.connection
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assert_equal 1, conn.open_transactions
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conn.insert_fixtures_set(fixtures)
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assert_equal 1, conn.open_transactions
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end
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end
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assert_nothing_raised do
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assert_difference "TrafficLight.count" do
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ActiveRecord::Base.transaction do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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assert_equal 1, conn.open_transactions
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conn.insert_fixtures_set(fixtures)
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assert_equal 1, conn.open_transactions
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end
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end
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assert_nothing_raised do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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end
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end
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@ -184,23 +182,21 @@ class FixturesTest < ActiveRecord::TestCase
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]
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}
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ActiveRecord::Base.connection.stub(:supports_set_server_option?, false) do
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assert_raises(ActiveRecord::StatementInvalid) do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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assert_raises(ActiveRecord::StatementInvalid) do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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assert_difference "TrafficLight.count" do
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conn = ActiveRecord::Base.connection
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conn.insert_fixtures_set(fixtures)
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end
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assert_difference "TrafficLight.count" do
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conn = ActiveRecord::Base.connection
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conn.insert_fixtures_set(fixtures)
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end
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assert_raises(ActiveRecord::StatementInvalid) do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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assert_raises(ActiveRecord::StatementInvalid) do
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conn = ActiveRecord::Base.connection
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conn.execute("SELECT 1; SELECT 2;")
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conn.raw_connection.abandon_results!
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end
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end
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end
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