aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib')
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb8
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb10
2 files changed, 10 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 71fa7b929c..c742799aab 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -64,14 +64,6 @@ module ActiveRecord
end
end
- CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"]
-
- def internal_string_options_for_primary_key # :nodoc:
- super.tap { |options|
- options[:collation] = collation.sub(/\A[^_]+/, "utf8") if CHARSETS_OF_4BYTES_MAXLEN.include?(charset)
- }
- end
-
def version #:nodoc:
@version ||= Version.new(full_version.match(/^\d+\.\d+\.\d+/)[0])
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
index 571edffec7..f9e1e046ea 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
@@ -45,7 +45,17 @@ module ActiveRecord
indexes
end
+ def internal_string_options_for_primary_key
+ super.tap do |options|
+ if CHARSETS_OF_4BYTES_MAXLEN.include?(charset) && (mariadb? || version < "8.0.0")
+ options[:collation] = collation.sub(/\A[^_]+/, "utf8")
+ end
+ end
+ end
+
private
+ CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"]
+
def schema_creation
MySQL::SchemaCreation.new(self)
end