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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb8
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb49
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb14
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb7
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb42
-rw-r--r--activerecord/lib/active_record/connection_adapters/connection_specification.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql_adapter.rb10
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb22
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb35
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/utils.rb19
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb11
-rw-r--r--activerecord/lib/active_record/connection_adapters/schema_cache.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb20
17 files changed, 143 insertions, 118 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 46812b75bb..3a9db4a109 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -320,9 +320,7 @@ module ActiveRecord
checkin conn
conn.disconnect! if conn.requires_reloading?
end
- @connections.delete_if do |conn|
- conn.requires_reloading?
- end
+ @connections.delete_if(&:requires_reloading?)
@available.clear
@connections.each do |conn|
@available.add conn
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 1a3ed28d66..12b16b2473 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -287,10 +287,6 @@ module ActiveRecord
"DEFAULT VALUES"
end
- def limited_update_conditions(where_sql, quoted_table_name, quoted_primary_key)
- "WHERE #{quoted_primary_key} IN (SELECT #{quoted_primary_key} FROM #{quoted_table_name} #{where_sql})"
- end
-
# Sanitizes the given LIMIT parameter in order to prevent SQL injection.
#
# The +limit+ may be anything that can evaluate to a string via #to_s. It
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
index 6bab260f5a..5c95b95184 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
@@ -15,9 +15,7 @@ module ActiveRecord
end
def visit_AddColumn(o)
- sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale)
- sql = "ADD #{quote_column_name(o.name)} #{sql_type}"
- add_column_options!(sql, column_options(o))
+ "ADD #{accept(o)}"
end
private
@@ -83,7 +81,7 @@ module ActiveRecord
end
def add_column_options!(sql, options)
- sql << " DEFAULT #{quote_value(options[:default], options[:column])}" if options_include_default?(options)
+ sql << " DEFAULT #{quote_default_expression(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"
@@ -94,7 +92,7 @@ module ActiveRecord
sql
end
- def quote_value(value, column)
+ def quote_default_expression(value, column)
column.sql_type ||= type_to_sql(column.type, column.limit, column.precision, column.scale)
column.cast_type ||= type_for_column(column)
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index f8b6daea5a..d2236d046b 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -124,8 +124,8 @@ module ActiveRecord
# which is one of the following:
# <tt>:primary_key</tt>, <tt>:string</tt>, <tt>:text</tt>,
# <tt>:integer</tt>, <tt>:float</tt>, <tt>:decimal</tt>,
- # <tt>:datetime</tt>, <tt>:timestamp</tt>, <tt>:time</tt>,
- # <tt>:date</tt>, <tt>:binary</tt>, <tt>:boolean</tt>.
+ # <tt>:datetime</tt>, <tt>:time</tt>, <tt>:date</tt>,
+ # <tt>:binary</tt>, <tt>:boolean</tt>.
#
# You may use a type not in this list as long as it is supported by your
# database (for example, "polygon" in MySQL), but this will not be database
@@ -226,7 +226,7 @@ module ActiveRecord
# t.integer :shop_id, :creator_id
# t.string :item_number, index: true
# t.string :name, :value, default: "Untitled"
- # t.timestamps
+ # t.timestamps null: false
# end
#
# There's a short-hand method for each of the type values declared at the top. And then there's
@@ -287,7 +287,9 @@ module ActiveRecord
end
# Appends <tt>:datetime</tt> columns <tt>:created_at</tt> and
- # <tt>:updated_at</tt> to the table.
+ # <tt>:updated_at</tt> to the table. See SchemaStatements#add_timestamps
+ #
+ # t.timestamps null: false
def timestamps(*args)
options = args.extract_options!
emit_warning_if_null_unspecified(options)
@@ -412,10 +414,10 @@ module ActiveRecord
# end
#
class Table
- include TimestampDefaultDeprecation
+ attr_reader :name
def initialize(table_name, base)
- @table_name = table_name
+ @name = table_name
@base = base
end
@@ -425,12 +427,12 @@ module ActiveRecord
# ====== Creating a simple column
# t.column(:name, :string)
def column(column_name, type, options = {})
- @base.add_column(@table_name, column_name, type, options)
+ @base.add_column(name, column_name, type, options)
end
# Checks to see if a column exists. See SchemaStatements#column_exists?
def column_exists?(column_name, type = nil, options = {})
- @base.column_exists?(@table_name, column_name, type, options)
+ @base.column_exists?(name, column_name, type, options)
end
# Adds a new index to the table. +column_name+ can be a single Symbol, or
@@ -443,27 +445,26 @@ module ActiveRecord
# ====== Creating a named index
# t.index([:branch_id, :party_id], unique: true, name: 'by_branch_party')
def index(column_name, options = {})
- @base.add_index(@table_name, column_name, options)
+ @base.add_index(name, column_name, options)
end
# Checks to see if an index exists. See SchemaStatements#index_exists?
def index_exists?(column_name, options = {})
- @base.index_exists?(@table_name, column_name, options)
+ @base.index_exists?(name, column_name, options)
end
# Renames the given index on the table.
#
# t.rename_index(:user_id, :account_id)
def rename_index(index_name, new_index_name)
- @base.rename_index(@table_name, index_name, new_index_name)
+ @base.rename_index(name, index_name, new_index_name)
end
# Adds timestamps (+created_at+ and +updated_at+) columns to the table. See SchemaStatements#add_timestamps
#
- # t.timestamps
+ # t.timestamps null: false
def timestamps(options = {})
- emit_warning_if_null_unspecified(options)
- @base.add_timestamps(@table_name, options)
+ @base.add_timestamps(name, options)
end
# Changes the column's definition according to the new options.
@@ -472,7 +473,7 @@ module ActiveRecord
# t.change(:name, :string, limit: 80)
# t.change(:description, :text)
def change(column_name, type, options = {})
- @base.change_column(@table_name, column_name, type, options)
+ @base.change_column(name, column_name, type, options)
end
# Sets a new default value for a column. See SchemaStatements#change_column_default
@@ -480,7 +481,7 @@ module ActiveRecord
# t.change_default(:qualification, 'new')
# t.change_default(:authorized, 1)
def change_default(column_name, default)
- @base.change_column_default(@table_name, column_name, default)
+ @base.change_column_default(name, column_name, default)
end
# Removes the column(s) from the table definition.
@@ -488,7 +489,7 @@ module ActiveRecord
# t.remove(:qualification)
# t.remove(:qualification, :experience)
def remove(*column_names)
- @base.remove_columns(@table_name, *column_names)
+ @base.remove_columns(name, *column_names)
end
# Removes the given index from the table.
@@ -502,21 +503,21 @@ module ActiveRecord
# ====== Remove the index named by_branch_party in the table_name table
# t.remove_index name: :by_branch_party
def remove_index(options = {})
- @base.remove_index(@table_name, options)
+ @base.remove_index(name, options)
end
# Removes the timestamp columns (+created_at+ and +updated_at+) from the table.
#
# t.remove_timestamps
def remove_timestamps
- @base.remove_timestamps(@table_name)
+ @base.remove_timestamps(name)
end
# Renames a column.
#
# t.rename(:description, :name)
def rename(column_name, new_column_name)
- @base.rename_column(@table_name, column_name, new_column_name)
+ @base.rename_column(name, column_name, new_column_name)
end
# Adds a reference. Optionally adds a +type+ column, if <tt>:polymorphic</tt> option is provided.
@@ -531,7 +532,7 @@ module ActiveRecord
def references(*args)
options = args.extract_options!
args.each do |ref_name|
- @base.add_reference(@table_name, ref_name, options)
+ @base.add_reference(name, ref_name, options)
end
end
alias :belongs_to :references
@@ -546,7 +547,7 @@ module ActiveRecord
def remove_references(*args)
options = args.extract_options!
args.each do |ref_name|
- @base.remove_reference(@table_name, ref_name, options)
+ @base.remove_reference(name, ref_name, options)
end
end
alias :remove_belongs_to :remove_references
@@ -558,8 +559,8 @@ module ActiveRecord
[:string, :text, :integer, :float, :decimal, :datetime, :timestamp, :time, :date, :binary, :boolean].each do |column_type|
define_method column_type do |*args|
options = args.extract_options!
- args.each do |name|
- @base.add_column(@table_name, name, column_type, options)
+ args.each do |column_name|
+ @base.add_column(name, column_name, column_type, options)
end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index cbf87df356..aa7c406050 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -571,6 +571,9 @@ module ActiveRecord
# rename_index :people, 'index_people_on_last_name', 'index_users_on_last_name'
#
def rename_index(table_name, old_name, new_name)
+ if new_name.length > allowed_index_name_length
+ raise ArgumentError, "Index name '#{new_name}' on table '#{table_name}' is too long; the limit is #{allowed_index_name_length} characters"
+ end
# this is a naive implementation; some DBs may support this more efficiently (Postgres, for instance)
old_index_def = indexes(table_name).detect { |i| i.name == old_name }
return unless old_index_def
@@ -740,7 +743,7 @@ module ActiveRecord
end
fk_name_to_delete = options.fetch(:name) do
- fk_to_delete = foreign_keys(from_table).detect {|fk| fk.column == options[:column] }
+ fk_to_delete = foreign_keys(from_table).detect {|fk| fk.column == options[:column].to_s }
if fk_to_delete
fk_to_delete.name
@@ -778,7 +781,7 @@ module ActiveRecord
version = version.to_i
sm_table = quote_table_name(ActiveRecord::Migrator.schema_migrations_table_name)
- migrated = select_values("SELECT version FROM #{sm_table}").map { |v| v.to_i }
+ migrated = select_values("SELECT version FROM #{sm_table}").map(&:to_i)
paths = migrations_paths.map {|p| "#{p}/[0-9]*_*.rb" }
versions = Dir[*paths].map do |filename|
filename.split('/').last.split('_').first.to_i
@@ -835,11 +838,14 @@ module ActiveRecord
columns
end
- # Adds timestamps (+created_at+ and +updated_at+) columns to the named table.
+ include TimestampDefaultDeprecation
+ # Adds timestamps (+created_at+ and +updated_at+) columns to +table_name+.
+ # Additional options (like <tt>null: false</tt>) are forwarded to #add_column.
#
- # add_timestamps(:suppliers)
+ # add_timestamps(:suppliers, null: false)
#
def add_timestamps(table_name, options = {})
+ emit_warning_if_null_unspecified(options)
add_column table_name, :created_at, :datetime, options
add_column table_name, :updated_at, :datetime, options
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 582dd360f0..e0a4af5359 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -24,6 +24,7 @@ module ActiveRecord
autoload :TableDefinition
autoload :Table
autoload :AlterTable
+ autoload :TimestampDefaultDeprecation
end
autoload_at 'active_record/connection_adapters/abstract/connection_pool' do
@@ -262,10 +263,10 @@ module ActiveRecord
# QUOTING ==================================================
- # Returns a bind substitution value given a bind +index+ and +column+
+ # Returns a bind substitution value given a bind +column+
# NOTE: The column param is currently being used by the sqlserver-adapter
- def substitute_at(column, index = 0)
- Arel::Nodes::BindParam.new '?'
+ def substitute_at(column, _unused = 0)
+ Arel::Nodes::BindParam.new
end
# REFERENTIAL INTEGRITY ====================================
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 7f04e35042..bf16804aa0 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -285,7 +285,9 @@ module ActiveRecord
end
end
+ #--
# DATABASE STATEMENTS ======================================
+ #++
def clear_cache!
super
@@ -396,7 +398,7 @@ module ActiveRecord
sql << "LIKE #{quote(like)}" if like
execute_and_free(sql, 'SCHEMA') do |result|
- result.collect { |field| field.first }
+ result.collect(&:first)
end
end
@@ -585,14 +587,6 @@ module ActiveRecord
end
end
- def add_column_position!(sql, options)
- if options[:first]
- sql << " FIRST"
- elsif options[:after]
- sql << " AFTER #{quote_column_name(options[:after])}"
- end
- end
-
# SHOW VARIABLES LIKE 'name'
def show_variable(name)
variables = select_all("SHOW VARIABLES LIKE '#{name}'", 'SCHEMA')
@@ -639,10 +633,6 @@ module ActiveRecord
end
end
- def limited_update_conditions(where_sql, quoted_table_name, quoted_primary_key)
- where_sql
- end
-
def strict_mode?
self.class.type_cast_config_to_boolean(@config.fetch(:strict, true))
end
@@ -656,6 +646,8 @@ module ActiveRecord
def initialize_type_map(m) # :nodoc:
super
+ register_class_with_limit m, %r(char)i, MysqlString
+
m.register_type %r(tinytext)i, Type::Text.new(limit: 2**8 - 1)
m.register_type %r(tinyblob)i, Type::Binary.new(limit: 2**8 - 1)
m.register_type %r(text)i, Type::Text.new(limit: 2**16 - 1)
@@ -680,7 +672,7 @@ module ActiveRecord
m.register_type(%r(enum)i) do |sql_type|
limit = sql_type[/^enum\((.+)\)/i, 1]
.split(',').map{|enum| enum.strip.length - 2}.max
- Type::String.new(limit: limit)
+ MysqlString.new(limit: limit)
end
end
@@ -794,7 +786,7 @@ module ActiveRecord
private
def version
- @version ||= full_version.scan(/^(\d+)\.(\d+)\.(\d+)/).flatten.map { |v| v.to_i }
+ @version ||= full_version.scan(/^(\d+)\.(\d+)\.(\d+)/).flatten.map(&:to_i)
end
def mariadb?
@@ -855,6 +847,26 @@ module ActiveRecord
end
end
end
+
+ class MysqlString < Type::String # :nodoc:
+ def type_cast_for_database(value)
+ case value
+ when true then "1"
+ when false then "0"
+ else super
+ end
+ end
+
+ private
+
+ def cast_value(value)
+ case value
+ when true then "1"
+ when false then "0"
+ else super
+ end
+ end
+ end
end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
index 609ec7dabd..e54e3199ff 100644
--- a/activerecord/lib/active_record/connection_adapters/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
@@ -234,7 +234,7 @@ module ActiveRecord
end
end
- # Takes the environment such as `:production` or `:development`.
+ # Takes the environment such as +:production+ or +:development+.
# This requires that the @configurations was initialized with a key that
# matches.
#
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 5b83131f0e..d19bd80576 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -66,7 +66,9 @@ module ActiveRecord
exception.error_number if exception.respond_to?(:error_number)
end
+ #--
# QUOTING ==================================================
+ #++
def quote_string(string)
@connection.escape(string)
@@ -80,7 +82,9 @@ module ActiveRecord
end
end
+ #--
# CONNECTION MANAGEMENT ====================================
+ #++
def active?
return false unless @connection
@@ -104,7 +108,9 @@ module ActiveRecord
end
end
+ #--
# DATABASE STATEMENTS ======================================
+ #++
def explain(arel, binds = [])
sql = "EXPLAIN #{to_sql(arel, binds.dup)}"
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index 3357ed52e5..23d8389abb 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -58,7 +58,7 @@ module ActiveRecord
# * <tt>:encoding</tt> - (Optional) Sets the client encoding by executing "SET NAMES <encoding>" after connection.
# * <tt>:reconnect</tt> - Defaults to false (See MySQL documentation: http://dev.mysql.com/doc/refman/5.0/en/auto-reconnect.html).
# * <tt>:strict</tt> - Defaults to true. Enable STRICT_ALL_TABLES. (See MySQL documentation: http://dev.mysql.com/doc/refman/5.0/en/server-sql-mode.html)
- # * <tt>:variables</tt> - (Optional) A hash session variables to send as `SET @@SESSION.key = value` on each database connection. Use the value `:default` to set a variable to its DEFAULT value. (See MySQL documentation: http://dev.mysql.com/doc/refman/5.0/en/set-statement.html).
+ # * <tt>:variables</tt> - (Optional) A hash session variables to send as <tt>SET @@SESSION.key = value</tt> on each database connection. Use the value +:default+ to set a variable to its DEFAULT value. (See MySQL documentation: http://dev.mysql.com/doc/refman/5.0/en/set-statement.html).
# * <tt>:sslca</tt> - Necessary to use MySQL with an SSL connection.
# * <tt>:sslkey</tt> - Necessary to use MySQL with an SSL connection.
# * <tt>:sslcert</tt> - Necessary to use MySQL with an SSL connection.
@@ -137,7 +137,9 @@ module ActiveRecord
@connection.quote(string)
end
+ #--
# CONNECTION MANAGEMENT ====================================
+ #++
def active?
if @connection.respond_to?(:stat)
@@ -178,7 +180,9 @@ module ActiveRecord
end
end
+ #--
# DATABASE STATEMENTS ======================================
+ #++
def select_rows(sql, name = nil, binds = [])
@connection.query_with_result = true
@@ -419,9 +423,7 @@ module ActiveRecord
cols = nil
if metadata = stmt.result_metadata
- cols = cache[:cols] ||= metadata.fetch_fields.map { |field|
- field.name
- }
+ cols = cache[:cols] ||= metadata.fetch_fields.map(&:name)
metadata.free
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
index cf379ab210..d09468329a 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb
@@ -156,10 +156,6 @@ module ActiveRecord
end
end
- def substitute_at(column, index = 0)
- Arel::Nodes::BindParam.new "$#{index + 1}"
- end
-
def exec_query(sql, name = 'SQL', binds = [])
execute_and_clear(sql, name, binds) do |result|
types = {}
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
index f95f45c689..991c41327f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
@@ -14,22 +14,6 @@ module ActiveRecord
@connection.unescape_bytea(value) if value
end
- # Quotes PostgreSQL-specific data types for SQL input.
- def quote(value, column = nil) #:nodoc:
- return super unless column
-
- case value
- when Float
- if value.infinite? || value.nan?
- "'#{value}'"
- else
- super
- end
- else
- super
- end
- end
-
# Quotes strings for use in SQL input.
def quote_string(s) #:nodoc:
@connection.escape(s)
@@ -94,6 +78,12 @@ module ActiveRecord
elsif value.hex?
"X'#{value}'"
end
+ when Float
+ if value.infinite? || value.nan?
+ "'#{value}'"
+ else
+ super
+ end
else
super
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 51853c6812..f29b793a3f 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -4,12 +4,6 @@ module ActiveRecord
class SchemaCreation < AbstractAdapter::SchemaCreation
private
- def visit_AddColumn(o)
- sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale)
- sql = "ADD COLUMN #{quote_column_name(o.name)} #{sql_type}"
- add_column_options!(sql, column_options(o))
- end
-
def visit_ColumnDefinition(o)
sql = super
if o.primary_key? && o.type != :primary_key
@@ -19,14 +13,22 @@ module ActiveRecord
sql
end
+ def column_options(o)
+ column_options = super
+ column_options[:array] = o.array
+ column_options
+ end
+
def add_column_options!(sql, options)
- if options[:array] || options[:column].try(:array)
+ if options[:array]
sql << '[]'
end
+ super
+ end
- column = options.fetch(:column) { return super }
- if column.type == :uuid && options[:default] =~ /\(\)/
- sql << " DEFAULT #{options[:default]}"
+ def quote_default_expression(value, column)
+ if column.type == :uuid && value =~ /\(\)/
+ value
else
super
end
@@ -411,7 +413,10 @@ module ActiveRecord
pk, seq = pk_and_sequence_for(new_name)
if seq && seq.identifier == "#{table_name}_#{pk}_seq"
new_seq = "#{new_name}_#{pk}_seq"
+ idx = "#{table_name}_pkey"
+ new_idx = "#{new_name}_pkey"
execute "ALTER TABLE #{quote_table_name(seq)} RENAME TO #{quote_table_name(new_seq)}"
+ execute "ALTER INDEX #{quote_table_name(idx)} RENAME TO #{quote_table_name(new_idx)}"
end
rename_table_indexes(table_name, new_name)
@@ -430,7 +435,12 @@ module ActiveRecord
quoted_table_name = quote_table_name(table_name)
sql_type = type_to_sql(type, options[:limit], options[:precision], options[:scale])
sql_type << "[]" if options[:array]
- execute "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quote_column_name(column_name)} TYPE #{sql_type}"
+ sql = "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quote_column_name(column_name)} TYPE #{sql_type}"
+ sql << " USING #{options[:using]}" if options[:using]
+ if options[:cast_as]
+ sql << " USING CAST(#{quote_column_name(column_name)} AS #{type_to_sql(options[:cast_as], options[:limit], options[:precision], options[:scale])})"
+ end
+ execute sql
change_column_default(table_name, column_name, options[:default]) if options_include_default?(options)
change_column_null(table_name, column_name, options[:null], options[:default]) if options.key?(:null)
@@ -478,6 +488,9 @@ module ActiveRecord
end
def rename_index(table_name, old_name, new_name)
+ if new_name.length > allowed_index_name_length
+ raise ArgumentError, "Index name '#{new_name}' on table '#{table_name}' is too long; the limit is #{allowed_index_name_length} characters"
+ end
execute "ALTER INDEX #{quote_column_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb b/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb
index 0290bcb48c..9a0b80d7d3 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/utils.rb
@@ -18,7 +18,11 @@ module ActiveRecord
end
def quoted
- parts.map { |p| PGconn.quote_ident(p) }.join SEPARATOR
+ if schema
+ PGconn.quote_ident(schema) << SEPARATOR << PGconn.quote_ident(identifier)
+ else
+ PGconn.quote_ident(identifier)
+ end
end
def ==(o)
@@ -32,8 +36,11 @@ module ActiveRecord
protected
def unquote(part)
- return unless part
- part.gsub(/(^"|"$)/,'')
+ if part && part.start_with?('"')
+ part[1..-2]
+ else
+ part
+ end
end
def parts
@@ -57,7 +64,11 @@ module ActiveRecord
# * <tt>"schema_name".table_name</tt>
# * <tt>"schema.name"."table name"</tt>
def extract_schema_qualified_name(string)
- table, schema = string.scan(/[^".\s]+|"[^"]*"/)[0..1].reverse
+ schema, table = string.scan(/[^".\s]+|"[^"]*"/)
+ if table.nil?
+ table = schema
+ schema = nil
+ end
PostgreSQL::Name.new(schema, table)
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index e472741660..3698957d8d 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -13,7 +13,7 @@ require 'active_record/connection_adapters/postgresql/database_statements'
require 'arel/visitors/bind_visitor'
# Make sure we're using pg high enough for PGResult#values
-gem 'pg', '~> 0.11'
+gem 'pg', '~> 0.15'
require 'pg'
require 'ipaddr'
@@ -104,6 +104,7 @@ module ActiveRecord
macaddr: { name: "macaddr" },
uuid: { name: "uuid" },
json: { name: "json" },
+ jsonb: { name: "jsonb" },
ltree: { name: "ltree" },
citext: { name: "citext" },
point: { name: "point" },
@@ -124,7 +125,7 @@ module ActiveRecord
PostgreSQL::SchemaCreation.new self
end
- # Adds `:array` option to the default set provided by the
+ # Adds +:array+ option to the default set provided by the
# AbstractAdapter
def prepare_column_options(column, types) # :nodoc:
spec = super
@@ -133,7 +134,7 @@ module ActiveRecord
spec
end
- # Adds `:array` as a valid migration key
+ # Adds +:array+ as a valid migration key
def migration_keys
super + [:array]
end
@@ -595,9 +596,7 @@ module ActiveRecord
}
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
+ @connection.exec_prepared(stmt_key, type_casted_binds.map { |_, val| val })
end
rescue ActiveRecord::StatementInvalid => e
pgerror = e.original_exception
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
index a10ce330c7..37ff4e4613 100644
--- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
@@ -61,9 +61,7 @@ module ActiveRecord
end
def size
- [@columns, @columns_hash, @primary_keys, @tables].map { |x|
- x.size
- }.inject :+
+ [@columns, @columns_hash, @primary_keys, @tables].map(&:size).inject :+
end
# Clear out internal caches for table with +table_name+.
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 1b5e3bdbac..c3865a8fdd 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -88,11 +88,11 @@ module ActiveRecord
include Comparable
def initialize(version_string)
- @version = version_string.split('.').map { |v| v.to_i }
+ @version = version_string.split('.').map(&:to_i)
end
def <=>(version_string)
- @version <=> version_string.split('.').map { |v| v.to_i }
+ @version <=> version_string.split('.').map(&:to_i)
end
end
@@ -179,10 +179,6 @@ module ActiveRecord
true
end
- def supports_add_column?
- true
- end
-
def supports_views?
true
end
@@ -270,7 +266,9 @@ module ActiveRecord
end
end
+ #--
# DATABASE STATEMENTS ======================================
+ #++
def explain(arel, binds = [])
sql = "EXPLAIN QUERY PLAN #{to_sql(arel, binds)}"
@@ -451,12 +449,12 @@ module ActiveRecord
# See: http://www.sqlite.org/lang_altertable.html
# SQLite has an additional restriction on the ALTER TABLE statement
- def valid_alter_table_options( type, options)
+ def valid_alter_table_type?(type)
type.to_sym != :primary_key
end
def add_column(table_name, column_name, type, options = {}) #:nodoc:
- if supports_add_column? && valid_alter_table_options( type, options )
+ if valid_alter_table_type?(type)
super(table_name, column_name, type, options)
else
alter_table(table_name) do |definition|
@@ -558,7 +556,7 @@ module ActiveRecord
end
copy_table_indexes(from, to, options[:rename] || {})
copy_table_contents(from, to,
- @definition.columns.map {|column| column.name},
+ @definition.columns.map(&:name),
options[:rename] || {})
end
@@ -571,7 +569,7 @@ module ActiveRecord
name = name[1..-1]
end
- to_column_names = columns(to).map { |c| c.name }
+ to_column_names = columns(to).map(&:name)
columns = index.columns.map {|c| rename[c] || c }.select do |column|
to_column_names.include?(column)
end
@@ -588,7 +586,7 @@ module ActiveRecord
def copy_table_contents(from, to, columns, rename = {}) #:nodoc:
column_mappings = Hash[columns.map {|name| [name, name]}]
rename.each { |a| column_mappings[a.last] = a.first }
- from_columns = columns(from).collect {|col| col.name}
+ from_columns = columns(from).collect(&:name)
columns = columns.find_all{|col| from_columns.include?(column_mappings[col])}
quoted_columns = columns.map { |col| quote_column_name(col) } * ','