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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb8
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb83
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb81
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/connection_specification.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql_adapter.rb16
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid.rb12
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb31
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb16
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb64
12 files changed, 177 insertions, 150 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index e1f29ea03a..06a2ddb8b7 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -286,6 +286,10 @@ module ActiveRecord
# Inserts the given fixture into the table. Overridden in adapters that require
# something beyond a simple insert (eg. Oracle).
def insert_fixture(fixture, table_name)
+ execute fixture_sql(fixture, table_name), 'Fixture Insert'
+ end
+
+ def fixture_sql(fixture, table_name)
columns = schema_cache.columns_hash(table_name)
key_list = []
@@ -294,7 +298,7 @@ module ActiveRecord
quote(value, columns[name])
end
- execute "INSERT INTO #{quote_table_name(table_name)} (#{key_list.join(', ')}) VALUES (#{value_list.join(', ')})", 'Fixture Insert'
+ "INSERT INTO #{quote_table_name(table_name)} (#{key_list.join(', ')}) VALUES (#{value_list.join(', ')})"
end
def empty_insert_statement_value
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
index 7aae297cdc..8399232d73 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb
@@ -9,10 +9,10 @@ module ActiveRecord
def dirties_query_cache(base, *method_names)
method_names.each do |method_name|
base.class_eval <<-end_code, __FILE__, __LINE__ + 1
- def #{method_name}(*) # def update_with_query_dirty(*)
- clear_query_cache if @query_cache_enabled # clear_query_cache if @query_cache_enabled
- super # super
- end # end
+ def #{method_name}(*)
+ clear_query_cache if @query_cache_enabled
+ super
+ end
end_code
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
new file mode 100644
index 0000000000..7c330a2f25
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
@@ -0,0 +1,83 @@
+module ActiveRecord
+ module ConnectionAdapters
+ class AbstractAdapter
+ class SchemaCreation # :nodoc:
+ def initialize(conn)
+ @conn = conn
+ @cache = {}
+ end
+
+ def accept(o)
+ m = @cache[o.class] ||= "visit_#{o.class.name.split('::').last}"
+ send m, o
+ end
+
+ def visit_AddColumn(o)
+ sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale)
+ sql = "ADD #{quote_column_name(o.name)} #{sql_type}"
+ add_column_options!(sql, column_options(o))
+ end
+
+ private
+
+ def visit_AlterTable(o)
+ sql = "ALTER TABLE #{quote_table_name(o.name)} "
+ sql << o.adds.map { |col| visit_AddColumn col }.join(' ')
+ end
+
+ def visit_ColumnDefinition(o)
+ sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale)
+ column_sql = "#{quote_column_name(o.name)} #{sql_type}"
+ add_column_options!(column_sql, column_options(o)) unless o.primary_key?
+ column_sql
+ end
+
+ def visit_TableDefinition(o)
+ create_sql = "CREATE#{' TEMPORARY' if o.temporary} TABLE "
+ create_sql << "#{quote_table_name(o.name)} ("
+ create_sql << o.columns.map { |c| accept c }.join(', ')
+ create_sql << ") #{o.options}"
+ create_sql
+ end
+
+ def column_options(o)
+ column_options = {}
+ column_options[:null] = o.null unless o.null.nil?
+ column_options[:default] = o.default unless o.default.nil?
+ column_options[:column] = o
+ column_options[:first] = o.first
+ column_options[:after] = o.after
+ column_options
+ end
+
+ def quote_column_name(name)
+ @conn.quote_column_name name
+ end
+
+ def quote_table_name(name)
+ @conn.quote_table_name name
+ end
+
+ def type_to_sql(type, limit, precision, scale)
+ @conn.type_to_sql type.to_sym, limit, precision, scale
+ end
+
+ def add_column_options!(sql, options)
+ sql << " DEFAULT #{@conn.quote(options[:default], options[:column])}" if options_include_default?(options)
+ # must explicitly check for :null to allow change_column to work on migrations
+ if options[:null] == false
+ sql << " NOT NULL"
+ end
+ if options[:auto_increment] == true
+ sql << " AUTO_INCREMENT"
+ end
+ sql
+ end
+
+ def options_include_default?(options)
+ options.include?(:default) && !(options[:null] == false && options[:default].nil?)
+ end
+ end
+ end
+ end
+end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index cbe563676b..8aa1ce5c04 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -4,6 +4,7 @@ require 'bigdecimal/util'
require 'active_support/core_ext/benchmark'
require 'active_record/connection_adapters/schema_cache'
require 'active_record/connection_adapters/abstract/schema_dumper'
+require 'active_record/connection_adapters/abstract/schema_creation'
require 'monitor'
module ActiveRecord
@@ -16,6 +17,7 @@ module ActiveRecord
autoload_at 'active_record/connection_adapters/abstract/schema_definitions' do
autoload :IndexDefinition
autoload :ColumnDefinition
+ autoload :ChangeColumnDefinition
autoload :TableDefinition
autoload :Table
autoload :AlterTable
@@ -40,6 +42,7 @@ module ActiveRecord
autoload :ClosedTransaction
autoload :RealTransaction
autoload :SavepointTransaction
+ autoload :TransactionState
end
# Active Record supports multiple database systems. AbstractAdapter and
@@ -105,84 +108,6 @@ module ActiveRecord
true
end
- class SchemaCreation
- def initialize(conn)
- @conn = conn
- @cache = {}
- end
-
- def accept(o)
- m = @cache[o.class] ||= "visit_#{o.class.name.split('::').last}"
- send m, o
- end
-
- def visit_AddColumn(o)
- sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale)
- sql = "ADD #{quote_column_name(o.name)} #{sql_type}"
- add_column_options!(sql, column_options(o))
- end
-
- private
-
- def visit_AlterTable(o)
- sql = "ALTER TABLE #{quote_table_name(o.name)} "
- sql << o.adds.map { |col| visit_AddColumn col }.join(' ')
- end
-
- def visit_ColumnDefinition(o)
- sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale)
- column_sql = "#{quote_column_name(o.name)} #{sql_type}"
- add_column_options!(column_sql, column_options(o)) unless o.primary_key?
- column_sql
- end
-
- def visit_TableDefinition(o)
- create_sql = "CREATE#{' TEMPORARY' if o.temporary} TABLE "
- create_sql << "#{quote_table_name(o.name)} ("
- create_sql << o.columns.map { |c| accept c }.join(', ')
- create_sql << ") #{o.options}"
- create_sql
- end
-
- def column_options(o)
- column_options = {}
- column_options[:null] = o.null unless o.null.nil?
- column_options[:default] = o.default unless o.default.nil?
- column_options[:column] = o
- column_options[:first] = o.first
- column_options[:after] = o.after
- column_options
- end
-
- def quote_column_name(name)
- @conn.quote_column_name name
- end
-
- def quote_table_name(name)
- @conn.quote_table_name name
- end
-
- def type_to_sql(type, limit, precision, scale)
- @conn.type_to_sql type.to_sym, limit, precision, scale
- end
-
- def add_column_options!(sql, options)
- sql << " DEFAULT #{@conn.quote(options[:default], options[:column])}" if options_include_default?(options)
- # must explicitly check for :null to allow change_column to work on migrations
- if options[:null] == false
- sql << " NOT NULL"
- end
- if options[:auto_increment] == true
- sql << " AUTO_INCREMENT"
- end
- sql
- end
-
- def options_include_default?(options)
- options.include?(:default) && !(options[:null] == false && options[:default].nil?)
- end
- end
-
def schema_creation
SchemaCreation.new self
end
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 138ab811dc..ee6ca4fb6f 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -206,6 +206,12 @@ module ActiveRecord
true
end
+ def type_cast(value, column)
+ return super unless value == true || value == false
+
+ value ? 1 : 0
+ end
+
# MySQL 4 technically support transaction isolation, but it is affected by a bug
# where the transaction level gets persisted for the whole session:
#
diff --git a/activerecord/lib/active_record/connection_adapters/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
index 8bad7d0cf5..64fc9e95d8 100644
--- a/activerecord/lib/active_record/connection_adapters/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
@@ -55,7 +55,7 @@ module ActiveRecord
begin
require path_to_adapter
rescue Gem::LoadError => e
- raise Gem::LoadError, "Specified '#{spec[:adapter]}' for database adapter, but the gem is not loaded. Add `gem '#{e.name}'` to your Gemfile."
+ raise Gem::LoadError, "Specified '#{spec[:adapter]}' for database adapter, but the gem is not loaded. Add `gem '#{e.name}'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord)."
rescue LoadError => e
raise LoadError, "Could not load '#{path_to_adapter}'. Make sure that the adapter in config/database.yml is valid. If you use an adapter other than 'mysql', 'mysql2', 'postgresql' or 'sqlite3' add the necessary adapter gem to the Gemfile.", e.backtrace
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index 41a47183e0..7b18b95c44 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -160,12 +160,6 @@ module ActiveRecord
# QUOTING ==================================================
- def type_cast(value, column)
- return super unless value == true || value == false
-
- value ? 1 : 0
- end
-
def quote_string(string) #:nodoc:
@connection.quote(string)
end
@@ -476,7 +470,11 @@ module ActiveRecord
def exec_stmt(sql, name, binds)
cache = {}
- log(sql, name, binds) do
+ type_casted_binds = binds.map { |col, val|
+ [col, type_cast(val, col)]
+ }
+
+ log(sql, name, type_casted_binds) do
if binds.empty?
stmt = @connection.prepare(sql)
else
@@ -487,7 +485,7 @@ module ActiveRecord
end
begin
- stmt.execute(*binds.map { |col, val| type_cast(val, col) })
+ stmt.execute(*type_casted_binds.map { |_, val| val })
rescue Mysql::Error => e
# Older versions of MySQL leave the prepared statement in a bad
# place when an error occurs. To support older mysql versions, we
@@ -559,7 +557,7 @@ module ActiveRecord
def set_field_encoding field_name
field_name.force_encoding(client_encoding)
if internal_enc = Encoding.default_internal
- field_name = field_name.encoding(internal_enc)
+ field_name = field_name.encode!(internal_enc)
end
field_name
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
index dab876af14..6c5792954f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
@@ -234,6 +234,10 @@ module ActiveRecord
ConnectionAdapters::PostgreSQLColumn.string_to_hstore value
end
+
+ def accessor
+ ActiveRecord::Store::StringKeyedHashAccessor
+ end
end
class Cidr < Type
@@ -245,11 +249,19 @@ module ActiveRecord
end
class Json < Type
+ def type_cast_for_write(value)
+ ConnectionAdapters::PostgreSQLColumn.json_to_string value
+ end
+
def type_cast(value)
return if value.nil?
ConnectionAdapters::PostgreSQLColumn.string_to_json value
end
+
+ def accessor
+ ActiveRecord::Store::StringKeyedHashAccessor
+ end
end
class TypeMap
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
index e9daa5d7ff..c1f978a081 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
@@ -86,8 +86,11 @@ module ActiveRecord
case value
when Range
- return super(value, column) unless /range$/ =~ column.sql_type
- PostgreSQLColumn.range_to_string(value)
+ if /range$/ =~ column.sql_type
+ PostgreSQLColumn.range_to_string(value)
+ else
+ super(value, column)
+ end
when NilClass
if column.array && array_member
'NULL'
@@ -101,12 +104,21 @@ module ActiveRecord
when 'point' then PostgreSQLColumn.point_to_string(value)
when 'json' then PostgreSQLColumn.json_to_string(value)
else
- return super(value, column) unless column.array
- PostgreSQLColumn.array_to_string(value, column, self)
+ if column.array
+ PostgreSQLColumn.array_to_string(value, column, self)
+ else
+ super(value, column)
+ end
end
when String
- return super(value, column) unless 'bytea' == column.sql_type
- { :value => value, :format => 1 }
+ if 'bytea' == column.sql_type
+ # Return a bind param hash with format as binary.
+ # See http://deveiate.org/code/pg/PGconn.html#method-i-exec_prepared-doc
+ # for more information
+ { value: value, format: 1 }
+ else
+ super(value, column)
+ end
when Hash
case column.sql_type
when 'hstore' then PostgreSQLColumn.hstore_to_string(value)
@@ -114,8 +126,11 @@ module ActiveRecord
else super(value, column)
end
when IPAddr
- return super(value, column) unless ['inet','cidr'].include? column.sql_type
- PostgreSQLColumn.cidr_to_string(value)
+ if %w(inet cidr).include? column.sql_type
+ PostgreSQLColumn.cidr_to_string(value)
+ else
+ super(value, column)
+ end
else
super(value, column)
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 3fce8de1ba..5dc70a5ad1 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -46,7 +46,7 @@ module ActiveRecord
end
# Create a new PostgreSQL database. Options include <tt>:owner</tt>, <tt>:template</tt>,
- # <tt>:encoding</tt>, <tt>:collation</tt>, <tt>:ctype</tt>,
+ # <tt>:encoding</tt> (defaults to utf8), <tt>:collation</tt>, <tt>:ctype</tt>,
# <tt>:tablespace</tt>, and <tt>:connection_limit</tt> (note that MySQL uses
# <tt>:charset</tt> while PostgreSQL uses <tt>:encoding</tt>).
#
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 771a150eae..adeb57d913 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -148,10 +148,14 @@ module ActiveRecord
@oid_type.type_cast value
end
+ def accessor
+ @oid_type.accessor
+ end
+
private
def has_default_function?(default_value, default)
- !default_value && (%r{\w+(.*)} === default)
+ !default_value && (%r{\w+\(.*\)} === default)
end
def extract_limit(sql_type)
@@ -627,7 +631,6 @@ module ActiveRecord
true
end
- # Returns true.
def supports_explain?
true
end
@@ -779,11 +782,12 @@ module ActiveRecord
def exec_cache(sql, name, binds)
stmt_key = prepare_statement(sql)
+ type_casted_binds = binds.map { |col, val|
+ [col, type_cast(val, col)]
+ }
- log(sql, name, binds, stmt_key) do
- @connection.send_query_prepared(stmt_key, binds.map { |col, val|
- type_cast(val, col)
- })
+ log(sql, name, type_casted_binds, stmt_key) do
+ @connection.send_query_prepared(stmt_key, type_casted_binds.map { |_, val| val })
@connection.block
@connection.get_last_result
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 997384daea..2cf1015f2c 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -55,6 +55,21 @@ module ActiveRecord
class SQLite3Adapter < AbstractAdapter
include Savepoints
+ NATIVE_DATABASE_TYPES = {
+ primary_key: 'INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL',
+ string: { name: "varchar", limit: 255 },
+ text: { name: "text" },
+ integer: { name: "integer" },
+ float: { name: "float" },
+ decimal: { name: "decimal" },
+ datetime: { name: "datetime" },
+ timestamp: { name: "datetime" },
+ time: { name: "time" },
+ date: { name: "date" },
+ binary: { name: "blob" },
+ boolean: { name: "boolean" }
+ }
+
class Version
include Comparable
@@ -126,14 +141,12 @@ module ActiveRecord
'SQLite'
end
- # Returns true
def supports_ddl_transactions?
true
end
- # Returns true if SQLite version is '3.6.8' or greater, false otherwise.
def supports_savepoints?
- sqlite_version >= '3.6.8'
+ true
end
# Returns true, since this connection adapter supports prepared statement
@@ -147,7 +160,6 @@ module ActiveRecord
true
end
- # Returns true.
def supports_primary_key? #:nodoc:
true
end
@@ -156,7 +168,6 @@ module ActiveRecord
true
end
- # Returns true
def supports_add_column?
true
end
@@ -178,16 +189,6 @@ module ActiveRecord
@statements.clear
end
- # Returns true
- def supports_count_distinct? #:nodoc:
- true
- end
-
- # Returns true
- def supports_autoincrement? #:nodoc:
- true
- end
-
def supports_index_sort_order?
true
end
@@ -200,20 +201,7 @@ module ActiveRecord
end
def native_database_types #:nodoc:
- {
- :primary_key => default_primary_key_type,
- :string => { :name => "varchar", :limit => 255 },
- :text => { :name => "text" },
- :integer => { :name => "integer" },
- :float => { :name => "float" },
- :decimal => { :name => "decimal" },
- :datetime => { :name => "datetime" },
- :timestamp => { :name => "datetime" },
- :time => { :name => "time" },
- :date => { :name => "date" },
- :binary => { :name => "blob" },
- :boolean => { :name => "boolean" }
- }
+ NATIVE_DATABASE_TYPES
end
# Returns the current database encoding format as a string, eg: 'UTF-8'
@@ -221,7 +209,6 @@ module ActiveRecord
@connection.encoding.to_s
end
- # Returns true.
def supports_explain?
true
end
@@ -294,8 +281,11 @@ module ActiveRecord
end
def exec_query(sql, name = nil, binds = [])
- log(sql, name, binds) do
+ type_casted_binds = binds.map { |col, val|
+ [col, type_cast(val, col)]
+ }
+ log(sql, name, type_casted_binds) do
# Don't cache statements if they are not prepared
if without_prepared_statement?(binds)
stmt = @connection.prepare(sql)
@@ -310,9 +300,7 @@ module ActiveRecord
stmt = cache[:stmt]
cols = cache[:cols] ||= stmt.columns
stmt.reset!
- stmt.bind_params binds.map { |col, val|
- type_cast(val, col)
- }
+ stmt.bind_params type_casted_binds.map { |_, val| val }
end
ActiveRecord::Result.new(cols, stmt.to_a)
@@ -596,14 +584,6 @@ module ActiveRecord
@sqlite_version ||= SQLite3Adapter::Version.new(select_value('select sqlite_version(*)'))
end
- def default_primary_key_type
- if supports_autoincrement?
- 'INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL'
- else
- 'INTEGER PRIMARY KEY NOT NULL'
- end
- end
-
def translate_exception(exception, message)
case exception.message
when /column(s)? .* (is|are) not unique/