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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/column.rb12
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb33
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb51
3 files changed, 38 insertions, 58 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
index ef98d2b37a..ec25bb1e19 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb
@@ -4,8 +4,7 @@ module ActiveRecord
module ConnectionAdapters
module PostgreSQL
class Column < ConnectionAdapters::Column # :nodoc:
- delegate :array, :oid, :fmod, to: :sql_type_metadata
- alias :array? :array
+ delegate :oid, :fmod, to: :sql_type_metadata
def initialize(*, serial: nil, **)
super
@@ -15,6 +14,15 @@ module ActiveRecord
def serial?
@serial
end
+
+ def array
+ sql_type_metadata.sql_type.end_with?("[]")
+ end
+ alias :array? :array
+
+ def sql_type
+ super.sub(/\[\]\z/, "")
+ end
end
end
PostgreSQLColumn = PostgreSQL::Column # :nodoc:
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 c412d1f34c..40c5e51d92 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -368,31 +368,6 @@ module ActiveRecord
SQL
end
- def bulk_change_table(table_name, operations)
- sql_fragments = []
- non_combinable_operations = []
-
- operations.each do |command, args|
- table, arguments = args.shift, args
- method = :"#{command}_for_alter"
-
- if respond_to?(method, true)
- sqls, procs = Array(send(method, table, *arguments)).partition { |v| v.is_a?(String) }
- sql_fragments << sqls
- non_combinable_operations.concat(procs)
- else
- execute "ALTER TABLE #{quote_table_name(table_name)} #{sql_fragments.join(", ")}" unless sql_fragments.empty?
- non_combinable_operations.each(&:call)
- sql_fragments = []
- non_combinable_operations = []
- send(command, table, *arguments)
- end
- end
-
- execute "ALTER TABLE #{quote_table_name(table_name)} #{sql_fragments.join(", ")}" unless sql_fragments.empty?
- non_combinable_operations.each(&:call)
- end
-
# Renames a table.
# Also renames a table's primary key sequence if the sequence name exists and
# matches the Active Record default.
@@ -443,14 +418,16 @@ module ActiveRecord
end
# Adds comment for given table column or drops it if +comment+ is a +nil+
- def change_column_comment(table_name, column_name, comment) # :nodoc:
+ def change_column_comment(table_name, column_name, comment_or_changes) # :nodoc:
clear_cache!
+ comment = extract_new_comment_value(comment_or_changes)
execute "COMMENT ON COLUMN #{quote_table_name(table_name)}.#{quote_column_name(column_name)} IS #{quote(comment)}"
end
# Adds comment for given table or drops it if +comment+ is a +nil+
- def change_table_comment(table_name, comment) # :nodoc:
+ def change_table_comment(table_name, comment_or_changes) # :nodoc:
clear_cache!
+ comment = extract_new_comment_value(comment_or_changes)
execute "COMMENT ON TABLE #{quote_table_name(table_name)} IS #{quote(comment)}"
end
@@ -675,7 +652,7 @@ module ActiveRecord
precision: cast_type.precision,
scale: cast_type.scale,
)
- PostgreSQLTypeMetadata.new(simple_type, oid: oid, fmod: fmod)
+ PostgreSQL::TypeMetadata.new(simple_type, oid: oid, fmod: fmod)
end
def sequence_name_from_parts(table_name, column_name, suffix)
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb
index 403b3ead98..8bdec623af 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb
@@ -3,39 +3,34 @@
module ActiveRecord
# :stopdoc:
module ConnectionAdapters
- class PostgreSQLTypeMetadata < DelegateClass(SqlTypeMetadata)
- undef to_yaml if method_defined?(:to_yaml)
+ module PostgreSQL
+ class TypeMetadata < DelegateClass(SqlTypeMetadata)
+ undef to_yaml if method_defined?(:to_yaml)
- attr_reader :oid, :fmod, :array
+ attr_reader :oid, :fmod
- def initialize(type_metadata, oid: nil, fmod: nil)
- super(type_metadata)
- @type_metadata = type_metadata
- @oid = oid
- @fmod = fmod
- @array = /\[\]$/.match?(type_metadata.sql_type)
- end
-
- def sql_type
- super.gsub(/\[\]$/, "")
- end
+ def initialize(type_metadata, oid: nil, fmod: nil)
+ super(type_metadata)
+ @oid = oid
+ @fmod = fmod
+ end
- def ==(other)
- other.is_a?(PostgreSQLTypeMetadata) &&
- __getobj__ == other.__getobj__ &&
- oid == other.oid &&
- fmod == other.fmod &&
- array == other.array
- end
- alias eql? ==
+ def ==(other)
+ other.is_a?(TypeMetadata) &&
+ __getobj__ == other.__getobj__ &&
+ oid == other.oid &&
+ fmod == other.fmod
+ end
+ alias eql? ==
- def hash
- PostgreSQLTypeMetadata.hash ^
- __getobj__.hash ^
- oid.hash ^
- fmod.hash ^
- array.hash
+ def hash
+ TypeMetadata.hash ^
+ __getobj__.hash ^
+ oid.hash ^
+ fmod.hash
+ end
end
end
+ PostgreSQLTypeMetadata = PostgreSQL::TypeMetadata
end
end