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author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2017-08-01 17:34:14 -0400 |
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committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2017-08-01 17:34:14 -0400 |
commit | feb1ddae021c38174f9c22bbd1298c8b73431b45 (patch) | |
tree | 09a38695596cf80dc362dd4d93cf94d6f7415e7b /activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb | |
parent | 3540e60c385286f3517ff56270b31a91ed3024a3 (diff) | |
parent | f9a43f28c087f8ffd35ff7c33a60c938b60f2be2 (diff) | |
download | rails-feb1ddae021c38174f9c22bbd1298c8b73431b45.tar.gz rails-feb1ddae021c38174f9c22bbd1298c8b73431b45.tar.bz2 rails-feb1ddae021c38174f9c22bbd1298c8b73431b45.zip |
Merge remote-tracking branch 'origin/master' into unlock-minitest
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 8baef19030..3b4439fc46 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + # Make sure we're using pg high enough for type casts and Ruby 2.2+ compatibility gem "pg", "~> 0.18" require "pg" @@ -62,11 +64,11 @@ module ActiveRecord # defaults to true. # # Any further options are used as connection parameters to libpq. See - # http://www.postgresql.org/docs/current/static/libpq-connect.html for the + # https://www.postgresql.org/docs/current/static/libpq-connect.html for the # list of parameters. # # In addition, default connection parameters of libpq can be set per environment variables. - # See http://www.postgresql.org/docs/current/static/libpq-envars.html . + # See https://www.postgresql.org/docs/current/static/libpq-envars.html . class PostgreSQLAdapter < AbstractAdapter ADAPTER_NAME = "PostgreSQL".freeze @@ -184,6 +186,7 @@ module ActiveRecord def dealloc(key) @connection.query "DEALLOCATE #{key}" if connection_active? + rescue PG::Error end def connection_active? @@ -215,7 +218,7 @@ module ActiveRecord add_pg_decoders @type_map = Type::HashLookupTypeMap.new - initialize_type_map(type_map) + initialize_type_map @local_tz = execute("SHOW TIME ZONE", "SCHEMA").first["TimeZone"] @use_insert_returning = @config.key?(:insert_returning) ? self.class.type_cast_config_to_boolean(@config[:insert_returning]) : true end @@ -390,7 +393,7 @@ module ActiveRecord private - # See http://www.postgresql.org/docs/current/static/errcodes-appendix.html + # See https://www.postgresql.org/docs/current/static/errcodes-appendix.html VALUE_LIMIT_VIOLATION = "22001" NUMERIC_VALUE_OUT_OF_RANGE = "22003" NOT_NULL_VIOLATION = "23502" @@ -424,7 +427,7 @@ module ActiveRecord def get_oid_type(oid, fmod, column_name, sql_type = "".freeze) if !type_map.key?(oid) - load_additional_types(type_map, [oid]) + load_additional_types([oid]) end type_map.fetch(oid, fmod, sql_type) { @@ -435,7 +438,7 @@ module ActiveRecord } end - def initialize_type_map(m) + def initialize_type_map(m = type_map) register_class_with_limit m, "int2", Type::Integer register_class_with_limit m, "int4", Type::Integer register_class_with_limit m, "int8", Type::Integer @@ -502,7 +505,7 @@ module ActiveRecord end end - load_additional_types(m) + load_additional_types end def extract_limit(sql_type) @@ -551,7 +554,7 @@ module ActiveRecord !default_value && %r{\w+\(.*\)|\(.*\)::\w+|CURRENT_DATE|CURRENT_TIMESTAMP}.match?(default) end - def load_additional_types(type_map, oids = nil) + def load_additional_types(oids = nil) initializer = OID::TypeMapInitializer.new(type_map) if supports_ranges? @@ -570,7 +573,7 @@ module ActiveRecord if oids query += "WHERE t.oid::integer IN (%s)" % oids.join(", ") else - query += initializer.query_conditions_for_initial_load(type_map) + query += initializer.query_conditions_for_initial_load end execute_and_clear(query, "SCHEMA", []) do |records| @@ -710,7 +713,7 @@ module ActiveRecord end # SET statements from :variables config hash - # http://www.postgresql.org/docs/current/static/sql-set.html + # https://www.postgresql.org/docs/current/static/sql-set.html variables = @config[:variables] || {} variables.map do |k, v| if v == ":default" || v == :default |