diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb | 53 |
1 files changed, 39 insertions, 14 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 6fdd666486..c72db15ce3 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -1,13 +1,13 @@ # frozen_string_literal: true -require_relative "abstract_adapter" -require_relative "statement_pool" -require_relative "sqlite3/explain_pretty_printer" -require_relative "sqlite3/quoting" -require_relative "sqlite3/schema_creation" -require_relative "sqlite3/schema_definitions" -require_relative "sqlite3/schema_dumper" -require_relative "sqlite3/schema_statements" +require "active_record/connection_adapters/abstract_adapter" +require "active_record/connection_adapters/statement_pool" +require "active_record/connection_adapters/sqlite3/explain_pretty_printer" +require "active_record/connection_adapters/sqlite3/quoting" +require "active_record/connection_adapters/sqlite3/schema_creation" +require "active_record/connection_adapters/sqlite3/schema_definitions" +require "active_record/connection_adapters/sqlite3/schema_dumper" +require "active_record/connection_adapters/sqlite3/schema_statements" gem "sqlite3", "~> 1.3.6" require "sqlite3" @@ -70,7 +70,8 @@ module ActiveRecord time: { name: "time" }, date: { name: "date" }, binary: { name: "blob" }, - boolean: { name: "boolean" } + boolean: { name: "boolean" }, + json: { name: "json" }, } ## @@ -90,9 +91,8 @@ module ActiveRecord # Rails.application.config.active_record.sqlite3.represent_boolean_as_integer = true class_attribute :represent_boolean_as_integer, default: false - class StatementPool < ConnectionAdapters::StatementPool + class StatementPool < ConnectionAdapters::StatementPool # :nodoc: private - def dealloc(stmt) stmt[:stmt].close unless stmt[:stmt].closed? end @@ -135,6 +135,10 @@ module ActiveRecord true end + def supports_json? + true + end + def supports_multi_insert? sqlite_version >= "3.7.11" end @@ -370,6 +374,10 @@ module ActiveRecord end private + def initialize_type_map(m = type_map) + super + register_class_with_limit m, %r(int)i, SQLite3Integer + end def table_structure(table_name) structure = exec_query("PRAGMA table_info(#{quote_table_name(table_name)})", "SCHEMA") @@ -399,18 +407,21 @@ module ActiveRecord options[:id] = false create_table(to, options) do |definition| @definition = definition - @definition.primary_key(from_primary_key) if from_primary_key.present? + if from_primary_key.is_a?(Array) + @definition.primary_keys from_primary_key + end columns(from).each do |column| column_name = options[:rename] ? (options[:rename][column.name] || options[:rename][column.name.to_sym] || column.name) : column.name - next if column_name == from_primary_key @definition.column(column_name, column.type, limit: column.limit, default: column.default, precision: column.precision, scale: column.scale, - null: column.null, collation: column.collation) + null: column.null, collation: column.collation, + primary_key: column_name == from_primary_key + ) end yield @definition if block_given? end @@ -423,6 +434,9 @@ module ActiveRecord def copy_table_indexes(from, to, rename = {}) indexes(from).each do |index| name = index.name + # indexes sqlite creates for internal use start with `sqlite_` and + # don't need to be copied + next if name.starts_with?("sqlite_") if to == "a#{from}" name = "t#{name}" elsif from == "a#{to}" @@ -525,6 +539,17 @@ module ActiveRecord def configure_connection execute("PRAGMA foreign_keys = ON", "SCHEMA") end + + class SQLite3Integer < Type::Integer # :nodoc: + private + def _limit + # INTEGER storage class can be stored 8 bytes value. + # See https://www.sqlite.org/datatype3.html#storage_classes_and_datatypes + limit || 8 + end + end + + ActiveRecord::Type.register(:integer, SQLite3Integer, adapter: :sqlite3) end ActiveSupport.run_load_hooks(:active_record_sqlite3adapter, SQLite3Adapter) end |