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author | Jeffrey Guenther <guenther.jeffrey@gmail.com> | 2017-12-08 13:25:54 -0800 |
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committer | Jeffrey Guenther <guenther.jeffrey@gmail.com> | 2017-12-08 13:25:54 -0800 |
commit | a822287cefc38b9b8b3be38ffd775cd3d511b7c3 (patch) | |
tree | d69c6ea1fcc4299caa11bcbef2ce5520347a4f46 /activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb | |
parent | 08fab27db52aa375df85a23e89799600f785b9d4 (diff) | |
parent | da8e0ba03cbae33857954c0c1a228bd6dae562da (diff) | |
download | rails-a822287cefc38b9b8b3be38ffd775cd3d511b7c3.tar.gz rails-a822287cefc38b9b8b3be38ffd775cd3d511b7c3.tar.bz2 rails-a822287cefc38b9b8b3be38ffd775cd3d511b7c3.zip |
Merge branch 'master' into activestorage-guide
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb | 27 |
1 files changed, 21 insertions, 6 deletions
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 a15c7d1787..ce50590651 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -22,23 +22,26 @@ module ActiveRecord index_using = mysql_index_type end - indexes << IndexDefinition.new( + indexes << [ row[:Table], row[:Key_name], row[:Non_unique].to_i == 0, + [], + lengths: {}, + orders: {}, type: index_type, using: index_using, comment: 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] - indexes.last.orders.merge!(row[:Column_name] => :desc) if row[:Collation] == "D" + indexes.last[-2] << row[:Column_name] + indexes.last[-1][:lengths].merge!(row[:Column_name] => row[:Sub_part].to_i) if row[:Sub_part] + indexes.last[-1][:orders].merge!(row[:Column_name] => :desc) if row[:Collation] == "D" end end - indexes + indexes.map { |index| IndexDefinition.new(*index) } end def remove_column(table_name, column_name, type = nil, options = {}) @@ -103,6 +106,18 @@ module ActiveRecord super unless specifier == "RESTRICT" end + def add_index_length(quoted_columns, **options) + lengths = options_for_index_columns(options[:length]) + quoted_columns.each do |name, column| + column << "(#{lengths[name]})" if lengths[name].present? + end + end + + def add_options_for_index_columns(quoted_columns, **options) + quoted_columns = add_index_length(quoted_columns, options) + super + end + def data_source_sql(name = nil, type: nil) scope = quoted_scope(name, type: type) |