diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb | 37 |
1 files changed, 1 insertions, 36 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 f118e086bb..71fa7b929c 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -48,9 +48,6 @@ module ActiveRecord json: { name: "json" }, } - INDEX_TYPES = [:fulltext, :spatial] - INDEX_USINGS = [:btree, :hash] - class StatementPool < ConnectionAdapters::StatementPool private def dealloc(stmt) stmt[:stmt].close @@ -93,10 +90,8 @@ module ActiveRecord true end - # Technically MySQL allows to create indexes with the sort order syntax - # but at the moment (5.5) it doesn't yet implement them def supports_index_sort_order? - true + !mariadb? && version >= "8.0.1" end def supports_transaction_isolation? @@ -304,36 +299,6 @@ module ActiveRecord execute "TRUNCATE TABLE #{quote_table_name(table_name)}", name end - # Returns an array of indexes for the given table. - def indexes(table_name, name = nil) #:nodoc: - if name - ActiveSupport::Deprecation.warn(<<-MSG.squish) - Passing name to #indexes is deprecated without replacement. - MSG - end - - indexes = [] - current_index = nil - execute_and_free("SHOW KEYS FROM #{quote_table_name(table_name)}", "SCHEMA") do |result| - each_hash(result) do |row| - if current_index != row[:Key_name] - next if row[:Key_name] == "PRIMARY" # skip the primary key - current_index = row[:Key_name] - - mysql_index_type = row[:Index_type].downcase.to_sym - index_type = INDEX_TYPES.include?(mysql_index_type) ? mysql_index_type : nil - index_using = INDEX_USINGS.include?(mysql_index_type) ? mysql_index_type : nil - indexes << IndexDefinition.new(row[:Table], row[:Key_name], row[:Non_unique].to_i == 0, [], {}, nil, nil, index_type, index_using, row[:Index_comment].presence) - end - - indexes.last.columns << row[:Column_name] - indexes.last.lengths.merge!(row[:Column_name] => row[:Sub_part].to_i) if row[:Sub_part] - end - end - - indexes - end - def table_comment(table_name) # :nodoc: scope = quoted_scope(table_name) |