diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql')
5 files changed, 57 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb b/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb index 20c3c83664..edd5ea0542 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb @@ -37,7 +37,6 @@ module ActiveRecord end private - def compute_column_widths(result) [].tap do |widths| result.columns.each_with_index do |column, i| diff --git a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb index 75564a61d6..0069f5871c 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb @@ -5,11 +5,11 @@ module ActiveRecord module MySQL module Quoting # :nodoc: def quote_column_name(name) - @quoted_column_names[name] ||= "`#{super.gsub('`', '``')}`" + self.class.quoted_column_names[name] ||= "`#{super.gsub('`', '``')}`" end def quote_table_name(name) - @quoted_table_names[name] ||= super.gsub(".", "`.`").freeze + self.class.quoted_table_names[name] ||= super.gsub(".", "`.`").freeze end def unquoted_true @@ -32,12 +32,49 @@ module ActiveRecord "x'#{value.hex}'" end - def _type_cast(value) - case value - when Date, Time then value - else super - end + def column_name_matcher + COLUMN_NAME + end + + def column_name_with_order_matcher + COLUMN_NAME_WITH_ORDER end + + COLUMN_NAME = / + \A + ( + (?: + # `table_name`.`column_name` | function(one or no argument) + ((?:\w+\.|`\w+`\.)?(?:\w+|`\w+`)) | \w+\((?:|\g<2>)\) + ) + (?:(?:\s+AS)?\s+(?:\w+|`\w+`))? + ) + (?:\s*,\s*\g<1>)* + \z + /ix + + COLUMN_NAME_WITH_ORDER = / + \A + ( + (?: + # `table_name`.`column_name` | function(one or no argument) + ((?:\w+\.|`\w+`\.)?(?:\w+|`\w+`)) | \w+\((?:|\g<2>)\) + ) + (?:\s+ASC|\s+DESC)? + ) + (?:\s*,\s*\g<1>)* + \z + /ix + + private_constant :COLUMN_NAME, :COLUMN_NAME_WITH_ORDER + + private + def _type_cast(value) + case value + when Date, Time then value + else super + end + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb index 82ed320617..0f5ab7562a 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb @@ -7,7 +7,6 @@ module ActiveRecord delegate :add_sql_comment!, :mariadb?, to: :@conn, private: true private - def visit_DropForeignKey(name) "DROP FOREIGN KEY #{name}" end 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 234fb25fdf..bcd300f3db 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -41,13 +41,15 @@ module ActiveRecord case column.sql_type when /\Atimestamp\b/ :timestamp + when /\A(?:enum|set)\b/ + column.sql_type else super end end def schema_limit(column) - super unless /\A(?:tiny|medium|long)?(?:text|blob)/.match?(column.sql_type) + super unless /\A(?:enum|set|(?:tiny|medium|long)?(?:text|blob))\b/.match?(column.sql_type) end def schema_precision(column) diff --git a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb index 9167593064..a7232fa249 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb @@ -6,9 +6,11 @@ module ActiveRecord class TypeMetadata < DelegateClass(SqlTypeMetadata) # :nodoc: undef to_yaml if method_defined?(:to_yaml) + include Deduplicable + attr_reader :extra - def initialize(type_metadata, extra: "") + def initialize(type_metadata, extra: nil) super(type_metadata) @extra = extra end @@ -25,6 +27,13 @@ module ActiveRecord __getobj__.hash ^ extra.hash end + + private + def deduplicated + __setobj__(__getobj__.deduplicate) + @extra = -extra if extra + super + end end end end |