diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb | 25 | ||||
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb | 4 |
2 files changed, 16 insertions, 13 deletions
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 81f7dce562..95eb77aea4 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -3,17 +3,13 @@ module ActiveRecord module ConnectionAdapters module MySQL - module ColumnDumper # :nodoc: - def migration_keys - super + [:unsigned] - end - + class SchemaDumper < ConnectionAdapters::SchemaDumper # :nodoc: private def prepare_column_options(column) spec = super spec[:unsigned] = "true" if column.unsigned? - if supports_virtual_columns? && column.virtual? + if @connection.supports_virtual_columns? && column.virtual? spec[:as] = extract_expression_for_virtual_column(column) spec[:stored] = "true" if /\b(?:STORED|PERSISTENT)\b/.match?(column.extra) spec = { type: schema_type(column).inspect }.merge!(spec) @@ -48,24 +44,27 @@ module ActiveRecord def schema_collation(column) if column.collation && table_name = column.table_name @table_collation_cache ||= {} - @table_collation_cache[table_name] ||= exec_query("SHOW TABLE STATUS LIKE #{quote(table_name)}", "SCHEMA").first["Collation"] + @table_collation_cache[table_name] ||= + @connection.exec_query("SHOW TABLE STATUS LIKE #{@connection.quote(table_name)}", "SCHEMA").first["Collation"] column.collation.inspect if column.collation != @table_collation_cache[table_name] end end def extract_expression_for_virtual_column(column) - 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 \((?<expression>.+?)\) #{column.extra}/ =~ create_table_info + if @connection.mariadb? && @connection.version < "10.2.5" + create_table_info = @connection.send(:create_table_info, column.table_name) + column_name = @connection.quote_column_name(column.name) + if %r/#{column_name} #{Regexp.quote(column.sql_type)}(?: COLLATE \w+)? AS \((?<expression>.+?)\) #{column.extra}/ =~ create_table_info $~[:expression].inspect end else - scope = quoted_scope(column.table_name) + scope = @connection.send(:quoted_scope, column.table_name) + column_name = @connection.quote(column.name) sql = "SELECT generation_expression FROM information_schema.columns" \ " WHERE table_schema = #{scope[:schema]}" \ " AND table_name = #{scope[:name]}" \ - " AND column_name = #{quote(column.name)}" - query_value(sql, "SCHEMA").inspect + " AND column_name = #{column_name}" + @connection.query_value(sql, "SCHEMA").inspect end end 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 7bebe82065..759493e3bd 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -66,6 +66,10 @@ module ActiveRecord MySQL::Table.new(table_name, base) end + def create_schema_dumper(options) + MySQL::SchemaDumper.create(self, options) + end + private CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"] |