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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb9
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/quoting.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb4
4 files changed, 14 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index f9edb12759..cfdab96397 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -106,6 +106,14 @@ module ActiveRecord
Regexp.union(*parts)
end
+ def self.quoted_column_names # :nodoc:
+ @quoted_column_names ||= {}
+ end
+
+ def self.quoted_table_names # :nodoc:
+ @quoted_table_names ||= {}
+ end
+
def initialize(connection, logger = nil, config = {}) # :nodoc:
super()
@@ -116,7 +124,6 @@ module ActiveRecord
@config = config
@pool = ActiveRecord::ConnectionAdapters::NullPool.new
@idle_since = Concurrent.monotonic_time
- @quoted_column_names, @quoted_table_names = {}, {}
@visitor = arel_visitor
@statements = build_statement_pool
@lock = ActiveSupport::Concurrency::LoadInterlockAwareMonitor.new
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb
index dfed5471f4..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
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
index 0c800dca83..07b66de366 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
@@ -30,7 +30,7 @@ module ActiveRecord
# - "schema.name".table_name
# - "schema.name"."table.name"
def quote_table_name(name) # :nodoc:
- @quoted_table_names[name] ||= Utils.extract_schema_qualified_name(name.to_s).quoted.freeze
+ self.class.quoted_table_names[name] ||= Utils.extract_schema_qualified_name(name.to_s).quoted.freeze
end
# Quotes schema names for use in SQL queries.
@@ -44,7 +44,7 @@ module ActiveRecord
# Quotes column names for use in SQL queries.
def quote_column_name(name) # :nodoc:
- @quoted_column_names[name] ||= PG::Connection.quote_ident(super).freeze
+ self.class.quoted_column_names[name] ||= PG::Connection.quote_ident(super).freeze
end
# Quote date/time values for use in SQL input.
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
index 58787cf9db..9b74a774e5 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
@@ -13,11 +13,11 @@ module ActiveRecord
end
def quote_table_name(name)
- @quoted_table_names[name] ||= super.gsub(".", "\".\"").freeze
+ self.class.quoted_table_names[name] ||= super.gsub(".", "\".\"").freeze
end
def quote_column_name(name)
- @quoted_column_names[name] ||= %Q("#{super.gsub('"', '""')}")
+ self.class.quoted_column_names[name] ||= %Q("#{super.gsub('"', '""')}")
end
def quoted_time(value)