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-rw-r--r--activerecord/lib/active_record/autosave_association.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/schema_cache.rb20
-rw-r--r--activerecord/lib/active_record/database_configurations.rb30
-rw-r--r--activerecord/lib/active_record/railties/databases.rake7
-rw-r--r--activerecord/lib/arel/nodes/node.rb8
-rw-r--r--activerecord/lib/arel/visitors.rb1
-rw-r--r--activerecord/lib/arel/visitors/depth_first.rb203
7 files changed, 38 insertions, 233 deletions
diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb
index 94d8134b55..734ebb45ae 100644
--- a/activerecord/lib/active_record/autosave_association.rb
+++ b/activerecord/lib/active_record/autosave_association.rb
@@ -302,7 +302,7 @@ module ActiveRecord
def validate_single_association(reflection)
association = association_instance_get(reflection.name)
record = association && association.reader
- association_valid?(reflection, record) if record
+ association_valid?(reflection, record) if record && record.changed_for_autosave?
end
# Validate the associated records if <tt>:validate</tt> or
diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
index 7d54fcf9a0..5e30304864 100644
--- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb
+++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb
@@ -46,7 +46,11 @@ module ActiveRecord
end
def primary_keys(table_name)
- @primary_keys[table_name] ||= data_source_exists?(table_name) ? connection.primary_key(table_name) : nil
+ @primary_keys.fetch(table_name) do
+ if data_source_exists?(table_name)
+ @primary_keys[deep_deduplicate(table_name)] = deep_deduplicate(connection.primary_key(table_name))
+ end
+ end
end
# A cached lookup for table existence.
@@ -54,7 +58,7 @@ module ActiveRecord
prepare_data_sources if @data_sources.empty?
return @data_sources[name] if @data_sources.key? name
- @data_sources[name] = connection.data_source_exists?(name)
+ @data_sources[deep_deduplicate(name)] = connection.data_source_exists?(name)
end
# Add internal cache for table with +table_name+.
@@ -73,13 +77,17 @@ module ActiveRecord
# Get the columns for a table
def columns(table_name)
- @columns[table_name] ||= connection.columns(table_name)
+ @columns.fetch(table_name) do
+ @columns[deep_deduplicate(table_name)] = deep_deduplicate(connection.columns(table_name))
+ end
end
# Get the columns for a table as a hash, key is the column name
# value is the column object.
def columns_hash(table_name)
- @columns_hash[table_name] ||= columns(table_name).index_by(&:name)
+ @columns_hash.fetch(table_name) do
+ @columns_hash[deep_deduplicate(table_name)] = columns(table_name).index_by(&:name)
+ end
end
# Checks whether the columns hash is already cached for a table.
@@ -88,7 +96,9 @@ module ActiveRecord
end
def indexes(table_name)
- @indexes[table_name] ||= connection.indexes(table_name)
+ @indexes.fetch(table_name) do
+ @indexes[deep_deduplicate(table_name)] = deep_deduplicate(connection.indexes(table_name))
+ end
end
def database_version # :nodoc:
diff --git a/activerecord/lib/active_record/database_configurations.rb b/activerecord/lib/active_record/database_configurations.rb
index bf31bb7c22..e122628b05 100644
--- a/activerecord/lib/active_record/database_configurations.rb
+++ b/activerecord/lib/active_record/database_configurations.rb
@@ -104,18 +104,28 @@ module ActiveRecord
return configs.configurations if configs.is_a?(DatabaseConfigurations)
return configs if configs.is_a?(Array)
- build_db_config = configs.each_pair.flat_map do |env_name, config|
- walk_configs(env_name.to_s, "primary", config)
- end.flatten.compact
+ db_configs = configs.flat_map do |env_name, config|
+ if config.is_a?(Hash) && config.all? { |k, v| v.is_a?(Hash) }
+ walk_configs(env_name.to_s, config)
+ else
+ build_db_config_from_raw_config(env_name.to_s, "primary", config)
+ end
+ end.compact
if url = ENV["DATABASE_URL"]
- build_url_config(url, build_db_config)
+ merge_url_with_configs(url, db_configs)
else
- build_db_config
+ db_configs
+ end
+ end
+
+ def walk_configs(env_name, config)
+ config.map do |spec_name, sub_config|
+ build_db_config_from_raw_config(env_name, spec_name.to_s, sub_config)
end
end
- def walk_configs(env_name, spec_name, config)
+ def build_db_config_from_raw_config(env_name, spec_name, config)
case config
when String
build_db_config_from_string(env_name, spec_name, config)
@@ -141,16 +151,12 @@ module ActiveRecord
config_without_url.delete "url"
ActiveRecord::DatabaseConfigurations::UrlConfig.new(env_name, spec_name, url, config_without_url)
- elsif config["database"] || config["adapter"] || ENV["DATABASE_URL"]
- ActiveRecord::DatabaseConfigurations::HashConfig.new(env_name, spec_name, config)
else
- config.each_pair.map do |sub_spec_name, sub_config|
- walk_configs(env_name, sub_spec_name, sub_config)
- end
+ ActiveRecord::DatabaseConfigurations::HashConfig.new(env_name, spec_name, config)
end
end
- def build_url_config(url, configs)
+ def merge_url_with_configs(url, configs)
env = ActiveRecord::ConnectionHandling::DEFAULT_ENV.call.to_s
if configs.find(&:for_current_env?)
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 98f57549a5..4d9acc911b 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -297,10 +297,11 @@ db_namespace = namespace :db do
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
ActiveRecord::Base.establish_connection(db_config.config)
- ActiveRecord::Tasks::DatabaseTasks.migrate
-
# Skipped when no database
- ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, ActiveRecord::Base.schema_format, db_config.spec_name)
+ ActiveRecord::Tasks::DatabaseTasks.migrate
+ if ActiveRecord::Base.dump_schema_after_migration
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, ActiveRecord::Base.schema_format, db_config.spec_name)
+ end
rescue ActiveRecord::NoDatabaseError
ActiveRecord::Tasks::DatabaseTasks.create_current(db_config.env_name, db_config.spec_name)
diff --git a/activerecord/lib/arel/nodes/node.rb b/activerecord/lib/arel/nodes/node.rb
index 8086102bde..0416ff58de 100644
--- a/activerecord/lib/arel/nodes/node.rb
+++ b/activerecord/lib/arel/nodes/node.rb
@@ -6,7 +6,6 @@ module Arel # :nodoc: all
# Abstract base class for all AST nodes
class Node
include Arel::FactoryMethods
- include Enumerable
###
# Factory method to create a Nodes::Not node that has the recipient of
@@ -38,13 +37,6 @@ module Arel # :nodoc: all
collector = engine.connection.visitor.accept self, collector
collector.value
end
-
- # Iterate through AST, nodes will be yielded depth-first
- def each(&block)
- return enum_for(:each) unless block_given?
-
- ::Arel::Visitors::DepthFirst.new(block).accept self
- end
end
end
end
diff --git a/activerecord/lib/arel/visitors.rb b/activerecord/lib/arel/visitors.rb
index e350f52e65..a1097f6750 100644
--- a/activerecord/lib/arel/visitors.rb
+++ b/activerecord/lib/arel/visitors.rb
@@ -1,7 +1,6 @@
# frozen_string_literal: true
require "arel/visitors/visitor"
-require "arel/visitors/depth_first"
require "arel/visitors/to_sql"
require "arel/visitors/sqlite"
require "arel/visitors/postgresql"
diff --git a/activerecord/lib/arel/visitors/depth_first.rb b/activerecord/lib/arel/visitors/depth_first.rb
deleted file mode 100644
index 98c3f92cf1..0000000000
--- a/activerecord/lib/arel/visitors/depth_first.rb
+++ /dev/null
@@ -1,203 +0,0 @@
-# frozen_string_literal: true
-
-module Arel # :nodoc: all
- module Visitors
- class DepthFirst < Arel::Visitors::Visitor
- def initialize(block = nil)
- @block = block || Proc.new
- super()
- end
-
- private
- def visit(o, _ = nil)
- super
- @block.call o
- end
-
- def unary(o)
- visit o.expr
- end
- alias :visit_Arel_Nodes_Else :unary
- alias :visit_Arel_Nodes_Group :unary
- alias :visit_Arel_Nodes_Cube :unary
- alias :visit_Arel_Nodes_RollUp :unary
- alias :visit_Arel_Nodes_GroupingSet :unary
- alias :visit_Arel_Nodes_GroupingElement :unary
- alias :visit_Arel_Nodes_Grouping :unary
- alias :visit_Arel_Nodes_Having :unary
- alias :visit_Arel_Nodes_Lateral :unary
- alias :visit_Arel_Nodes_Limit :unary
- alias :visit_Arel_Nodes_Not :unary
- alias :visit_Arel_Nodes_Offset :unary
- alias :visit_Arel_Nodes_On :unary
- alias :visit_Arel_Nodes_Ordering :unary
- alias :visit_Arel_Nodes_Ascending :unary
- alias :visit_Arel_Nodes_Descending :unary
- alias :visit_Arel_Nodes_UnqualifiedColumn :unary
- alias :visit_Arel_Nodes_OptimizerHints :unary
- alias :visit_Arel_Nodes_ValuesList :unary
-
- def function(o)
- visit o.expressions
- visit o.alias
- visit o.distinct
- end
- alias :visit_Arel_Nodes_Avg :function
- alias :visit_Arel_Nodes_Exists :function
- alias :visit_Arel_Nodes_Max :function
- alias :visit_Arel_Nodes_Min :function
- alias :visit_Arel_Nodes_Sum :function
-
- def visit_Arel_Nodes_NamedFunction(o)
- visit o.name
- visit o.expressions
- visit o.distinct
- visit o.alias
- end
-
- def visit_Arel_Nodes_Count(o)
- visit o.expressions
- visit o.alias
- visit o.distinct
- end
-
- def visit_Arel_Nodes_Case(o)
- visit o.case
- visit o.conditions
- visit o.default
- end
-
- def nary(o)
- o.children.each { |child| visit child }
- end
- alias :visit_Arel_Nodes_And :nary
-
- def binary(o)
- visit o.left
- visit o.right
- end
- alias :visit_Arel_Nodes_As :binary
- alias :visit_Arel_Nodes_Assignment :binary
- alias :visit_Arel_Nodes_Between :binary
- alias :visit_Arel_Nodes_Concat :binary
- alias :visit_Arel_Nodes_DeleteStatement :binary
- alias :visit_Arel_Nodes_DoesNotMatch :binary
- alias :visit_Arel_Nodes_Equality :binary
- alias :visit_Arel_Nodes_FullOuterJoin :binary
- alias :visit_Arel_Nodes_GreaterThan :binary
- alias :visit_Arel_Nodes_GreaterThanOrEqual :binary
- alias :visit_Arel_Nodes_In :binary
- alias :visit_Arel_Nodes_InfixOperation :binary
- alias :visit_Arel_Nodes_JoinSource :binary
- alias :visit_Arel_Nodes_InnerJoin :binary
- alias :visit_Arel_Nodes_LessThan :binary
- alias :visit_Arel_Nodes_LessThanOrEqual :binary
- alias :visit_Arel_Nodes_Matches :binary
- alias :visit_Arel_Nodes_NotEqual :binary
- alias :visit_Arel_Nodes_NotIn :binary
- alias :visit_Arel_Nodes_NotRegexp :binary
- alias :visit_Arel_Nodes_IsNotDistinctFrom :binary
- alias :visit_Arel_Nodes_IsDistinctFrom :binary
- alias :visit_Arel_Nodes_Or :binary
- alias :visit_Arel_Nodes_OuterJoin :binary
- alias :visit_Arel_Nodes_Regexp :binary
- alias :visit_Arel_Nodes_RightOuterJoin :binary
- alias :visit_Arel_Nodes_TableAlias :binary
- alias :visit_Arel_Nodes_When :binary
-
- def visit_Arel_Nodes_StringJoin(o)
- visit o.left
- end
-
- def visit_Arel_Attribute(o)
- visit o.relation
- visit o.name
- end
- alias :visit_Arel_Attributes_Integer :visit_Arel_Attribute
- alias :visit_Arel_Attributes_Float :visit_Arel_Attribute
- alias :visit_Arel_Attributes_String :visit_Arel_Attribute
- alias :visit_Arel_Attributes_Time :visit_Arel_Attribute
- alias :visit_Arel_Attributes_Boolean :visit_Arel_Attribute
- alias :visit_Arel_Attributes_Attribute :visit_Arel_Attribute
- alias :visit_Arel_Attributes_Decimal :visit_Arel_Attribute
-
- def visit_Arel_Table(o)
- visit o.name
- end
-
- def terminal(o)
- end
- alias :visit_ActiveSupport_Multibyte_Chars :terminal
- alias :visit_ActiveSupport_StringInquirer :terminal
- alias :visit_Arel_Nodes_Lock :terminal
- alias :visit_Arel_Nodes_Node :terminal
- alias :visit_Arel_Nodes_SqlLiteral :terminal
- alias :visit_Arel_Nodes_BindParam :terminal
- alias :visit_Arel_Nodes_Window :terminal
- alias :visit_Arel_Nodes_True :terminal
- alias :visit_Arel_Nodes_False :terminal
- alias :visit_BigDecimal :terminal
- alias :visit_Class :terminal
- alias :visit_Date :terminal
- alias :visit_DateTime :terminal
- alias :visit_FalseClass :terminal
- alias :visit_Float :terminal
- alias :visit_Integer :terminal
- alias :visit_NilClass :terminal
- alias :visit_String :terminal
- alias :visit_Symbol :terminal
- alias :visit_Time :terminal
- alias :visit_TrueClass :terminal
-
- def visit_Arel_Nodes_InsertStatement(o)
- visit o.relation
- visit o.columns
- visit o.values
- end
-
- def visit_Arel_Nodes_SelectCore(o)
- visit o.projections
- visit o.source
- visit o.wheres
- visit o.groups
- visit o.windows
- visit o.havings
- end
-
- def visit_Arel_Nodes_SelectStatement(o)
- visit o.cores
- visit o.orders
- visit o.limit
- visit o.lock
- visit o.offset
- end
-
- def visit_Arel_Nodes_UpdateStatement(o)
- visit o.relation
- visit o.values
- visit o.wheres
- visit o.orders
- visit o.limit
- end
-
- def visit_Arel_Nodes_Comment(o)
- visit o.values
- end
-
- def visit_Array(o)
- o.each { |i| visit i }
- end
- alias :visit_Set :visit_Array
-
- def visit_Hash(o)
- o.each { |k, v| visit(k); visit(v) }
- end
-
- DISPATCH = dispatch_cache
-
- def get_dispatch_cache
- DISPATCH
- end
- end
- end
-end