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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid/oid.rb13
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid/specialized_string.rb3
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb15
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb26
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb14
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb52
8 files changed, 70 insertions, 60 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
index 0e526f6201..4098250f3e 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb
@@ -11,6 +11,7 @@ require "active_record/connection_adapters/postgresql/oid/inet"
require "active_record/connection_adapters/postgresql/oid/json"
require "active_record/connection_adapters/postgresql/oid/jsonb"
require "active_record/connection_adapters/postgresql/oid/money"
+require "active_record/connection_adapters/postgresql/oid/oid"
require "active_record/connection_adapters/postgresql/oid/point"
require "active_record/connection_adapters/postgresql/oid/legacy_point"
require "active_record/connection_adapters/postgresql/oid/range"
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/oid.rb
new file mode 100644
index 0000000000..9c2ac08b30
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/oid.rb
@@ -0,0 +1,13 @@
+module ActiveRecord
+ module ConnectionAdapters
+ module PostgreSQL
+ module OID # :nodoc:
+ class Oid < Type::Integer # :nodoc:
+ def type
+ :oid
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/specialized_string.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/specialized_string.rb
index 2d2fede4e8..564e82a4ac 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/specialized_string.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/specialized_string.rb
@@ -5,8 +5,9 @@ module ActiveRecord
class SpecializedString < Type::String # :nodoc:
attr_reader :type
- def initialize(type)
+ def initialize(type, **options)
@type = type
+ super(options)
end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
index 3783925954..6663448a99 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
@@ -55,6 +55,10 @@ module ActiveRecord
end
end
+ def quoted_binary(value) # :nodoc:
+ "'#{escape_bytea(value.to_s)}'"
+ end
+
def quote_default_expression(value, column) # :nodoc:
if value.is_a?(Proc)
value.call
@@ -76,8 +80,6 @@ module ActiveRecord
def _quote(value)
case value
- when Type::Binary::Data
- "'#{escape_bytea(value.to_s)}'"
when OID::Xml::Data
"xml '#{quote_string(value.to_s)}'"
when OID::Bit::Data
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb
new file mode 100644
index 0000000000..e1d5089115
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb
@@ -0,0 +1,15 @@
+module ActiveRecord
+ module ConnectionAdapters
+ module PostgreSQL
+ class SchemaCreation < AbstractAdapter::SchemaCreation # :nodoc:
+ private
+ def add_column_options!(sql, options)
+ if options[:collation]
+ sql << " COLLATE \"#{options[:collation]}\""
+ end
+ super
+ end
+ end
+ end
+ end
+end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb
index c3e182b43d..11ea1e5144 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb
@@ -42,7 +42,7 @@ module ActiveRecord
# a record (as primary keys cannot be +nil+). This might be done via the
# +SecureRandom.uuid+ method and a +before_save+ callback, for instance.
def primary_key(name, type = :primary_key, **options)
- options[:auto_increment] = true if [:primary_key, :integer, :bigint].include?(type) && !options.key?(:default)
+ options[:auto_increment] = true if [:integer, :bigint].include?(type) && !options.key?(:default)
if type == :uuid
options[:default] = options.fetch(:default, "gen_random_uuid()")
elsif options.delete(:auto_increment) == true && %i(integer bigint).include?(type)
@@ -88,6 +88,10 @@ module ActiveRecord
args.each { |name| column(name, :inet, options) }
end
+ def interval(*args, **options)
+ args.each { |name| column(name, :interval, options) }
+ end
+
def int4range(*args, **options)
args.each { |name| column(name, :int4range, options) }
end
@@ -120,6 +124,10 @@ module ActiveRecord
args.each { |name| column(name, :numrange, options) }
end
+ def oid(*args, **options)
+ args.each { |name| column(name, :oid, options) }
+ end
+
def point(*args, **options)
args.each { |name| column(name, :point, options) }
end
@@ -173,24 +181,8 @@ module ActiveRecord
end
end
- class ColumnDefinition < ActiveRecord::ConnectionAdapters::ColumnDefinition
- attr_accessor :array
- end
-
class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition
include ColumnMethods
-
- def new_column_definition(name, type, options) # :nodoc:
- column = super
- column.array = options[:array]
- column
- end
-
- private
-
- def create_column_definition(name, type)
- PostgreSQL::ColumnDefinition.new name, type
- end
end
class Table < ActiveRecord::ConnectionAdapters::Table
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb
index 7808d37deb..5555a46b6b 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb
@@ -1,15 +1,7 @@
module ActiveRecord
module ConnectionAdapters
module PostgreSQL
- module ColumnDumper
- def column_spec_for_primary_key(column)
- spec = super
- if schema_type(column) == :uuid
- spec[:default] ||= "nil"
- end
- spec
- end
-
+ module ColumnDumper # :nodoc:
# Adds +:array+ option to the default set
def prepare_column_options(column)
spec = super
@@ -28,6 +20,10 @@ module ActiveRecord
schema_type(column) == :bigserial
end
+ def explicit_primary_key_default?(column)
+ column.type == :uuid || (column.type == :integer && !column.serial?)
+ end
+
def schema_type(column)
return super unless column.serial?
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 bfda113e40..a61d920a73 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -3,22 +3,6 @@ require "active_support/core_ext/string/strip"
module ActiveRecord
module ConnectionAdapters
module PostgreSQL
- class SchemaCreation < AbstractAdapter::SchemaCreation
- private
-
- def visit_ColumnDefinition(o)
- o.sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale, o.array)
- super
- end
-
- def add_column_options!(sql, options)
- if options[:collation]
- sql << " COLLATE \"#{options[:collation]}\""
- end
- super
- end
- end
-
module SchemaStatements
# Drops the database specified on the +name+ attribute
# and creates it again using the provided +options+.
@@ -148,7 +132,12 @@ module ActiveRecord
end
# Verifies existence of an index with a given name.
- def index_name_exists?(table_name, index_name, default)
+ def index_name_exists?(table_name, index_name, default = nil)
+ unless default.nil?
+ ActiveSupport::Deprecation.warn(<<-MSG.squish)
+ Passing default to #index_name_exists? is deprecated without replacement.
+ MSG
+ end
table = Utils.extract_schema_qualified_name(table_name.to_s)
index = Utils.extract_schema_qualified_name(index_name.to_s)
@@ -441,17 +430,18 @@ module ActiveRecord
end
def primary_keys(table_name) # :nodoc:
+ name = Utils.extract_schema_qualified_name(table_name.to_s)
select_values(<<-SQL.strip_heredoc, "SCHEMA")
- WITH pk_constraint AS (
- SELECT conrelid, unnest(conkey) AS connum FROM pg_constraint
- WHERE contype = 'p'
- AND conrelid = #{quote(quote_table_name(table_name))}::regclass
- ), cons AS (
- SELECT conrelid, connum, row_number() OVER() AS rownum FROM pk_constraint
- )
- SELECT attr.attname FROM pg_attribute attr
- INNER JOIN cons ON attr.attrelid = cons.conrelid AND attr.attnum = cons.connum
- ORDER BY cons.rownum
+ SELECT column_name
+ FROM information_schema.key_column_usage kcu
+ JOIN information_schema.table_constraints tc
+ ON kcu.table_name = tc.table_name
+ AND kcu.table_schema = tc.table_schema
+ AND kcu.constraint_name = tc.constraint_name
+ WHERE constraint_type = 'PRIMARY KEY'
+ AND kcu.table_name = #{quote(name.identifier)}
+ AND kcu.table_schema = #{name.schema ? quote(name.schema) : "ANY (current_schemas(false))"}
+ ORDER BY kcu.ordinal_position
SQL
end
@@ -486,7 +476,7 @@ module ActiveRecord
clear_cache!
quoted_table_name = quote_table_name(table_name)
quoted_column_name = quote_column_name(column_name)
- sql_type = type_to_sql(type, options[:limit], options[:precision], options[:scale], options[:array])
+ sql_type = type_to_sql(type, options)
sql = "ALTER TABLE #{quoted_table_name} ALTER COLUMN #{quoted_column_name} TYPE #{sql_type}"
if options[:collation]
sql << " COLLATE \"#{options[:collation]}\""
@@ -494,7 +484,7 @@ module ActiveRecord
if options[:using]
sql << " USING #{options[:using]}"
elsif options[:cast_as]
- cast_as_type = type_to_sql(options[:cast_as], options[:limit], options[:precision], options[:scale], options[:array])
+ cast_as_type = type_to_sql(options[:cast_as], options)
sql << " USING CAST(#{quoted_column_name} AS #{cast_as_type})"
end
execute sql
@@ -630,7 +620,7 @@ module ActiveRecord
end
# Maps logical Rails types to PostgreSQL-specific data types.
- def type_to_sql(type, limit = nil, precision = nil, scale = nil, array = nil)
+ def type_to_sql(type, limit: nil, precision: nil, scale: nil, array: nil, **) # :nodoc:
sql = \
case type.to_s
when "binary"
@@ -655,7 +645,7 @@ module ActiveRecord
else raise(ActiveRecordError, "No integer type has byte size #{limit}. Use a numeric with scale 0 instead.")
end
else
- super(type, limit, precision, scale)
+ super
end
sql << "[]" if array && type != :primary_key