diff options
Diffstat (limited to 'activerecord/lib/arel')
-rw-r--r-- | activerecord/lib/arel/attributes.rb | 22 | ||||
-rw-r--r-- | activerecord/lib/arel/predications.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/depth_first.rb | 3 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/dot.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/mssql.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/oracle.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/oracle12.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/postgresql.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/sqlite.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/to_sql.rb | 56 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/visitor.rb | 13 | ||||
-rw-r--r-- | activerecord/lib/arel/visitors/where_sql.rb | 1 |
12 files changed, 32 insertions, 70 deletions
diff --git a/activerecord/lib/arel/attributes.rb b/activerecord/lib/arel/attributes.rb deleted file mode 100644 index 35d586c948..0000000000 --- a/activerecord/lib/arel/attributes.rb +++ /dev/null @@ -1,22 +0,0 @@ -# frozen_string_literal: true - -require "arel/attributes/attribute" - -module Arel # :nodoc: all - module Attributes - ### - # Factory method to wrap a raw database +column+ to an Arel Attribute. - def self.for(column) - case column.type - when :string, :text, :binary then String - when :integer then Integer - when :float then Float - when :decimal then Decimal - when :date, :datetime, :timestamp, :time then Time - when :boolean then Boolean - else - Undefined - end - end - end -end diff --git a/activerecord/lib/arel/predications.rb b/activerecord/lib/arel/predications.rb index 7dafde4952..dece478615 100644 --- a/activerecord/lib/arel/predications.rb +++ b/activerecord/lib/arel/predications.rb @@ -221,7 +221,6 @@ Passing a range to `#not_in` is deprecated. Call `#not_between`, instead. end private - def grouping_any(method_id, others, *extras) nodes = others.map { |expr| send(method_id, expr, *extras) } Nodes::Grouping.new nodes.inject { |memo, node| diff --git a/activerecord/lib/arel/visitors/depth_first.rb b/activerecord/lib/arel/visitors/depth_first.rb index d696edc507..98c3f92cf1 100644 --- a/activerecord/lib/arel/visitors/depth_first.rb +++ b/activerecord/lib/arel/visitors/depth_first.rb @@ -9,8 +9,7 @@ module Arel # :nodoc: all end private - - def visit(o) + def visit(o, _ = nil) super @block.call o end diff --git a/activerecord/lib/arel/visitors/dot.rb b/activerecord/lib/arel/visitors/dot.rb index ecc386de07..c4ea07bcfe 100644 --- a/activerecord/lib/arel/visitors/dot.rb +++ b/activerecord/lib/arel/visitors/dot.rb @@ -31,7 +31,6 @@ module Arel # :nodoc: all end private - def visit_Arel_Nodes_Ordering(o) visit_edge o, "expr" end diff --git a/activerecord/lib/arel/visitors/mssql.rb b/activerecord/lib/arel/visitors/mssql.rb index 8475139870..92eb94f802 100644 --- a/activerecord/lib/arel/visitors/mssql.rb +++ b/activerecord/lib/arel/visitors/mssql.rb @@ -11,7 +11,6 @@ module Arel # :nodoc: all end private - def visit_Arel_Nodes_IsNotDistinctFrom(o, collector) right = o.right diff --git a/activerecord/lib/arel/visitors/oracle.rb b/activerecord/lib/arel/visitors/oracle.rb index f96bf65ee5..aab66301ef 100644 --- a/activerecord/lib/arel/visitors/oracle.rb +++ b/activerecord/lib/arel/visitors/oracle.rb @@ -4,7 +4,6 @@ module Arel # :nodoc: all module Visitors class Oracle < Arel::Visitors::ToSql private - def visit_Arel_Nodes_SelectStatement(o, collector) o = order_hacks(o) diff --git a/activerecord/lib/arel/visitors/oracle12.rb b/activerecord/lib/arel/visitors/oracle12.rb index 6269bc3907..36783243b5 100644 --- a/activerecord/lib/arel/visitors/oracle12.rb +++ b/activerecord/lib/arel/visitors/oracle12.rb @@ -4,7 +4,6 @@ module Arel # :nodoc: all module Visitors class Oracle12 < Arel::Visitors::ToSql private - def visit_Arel_Nodes_SelectStatement(o, collector) # Oracle does not allow LIMIT clause with select for update if o.limit && o.lock diff --git a/activerecord/lib/arel/visitors/postgresql.rb b/activerecord/lib/arel/visitors/postgresql.rb index 8296f1cdc1..d4f21ff93e 100644 --- a/activerecord/lib/arel/visitors/postgresql.rb +++ b/activerecord/lib/arel/visitors/postgresql.rb @@ -4,7 +4,6 @@ module Arel # :nodoc: all module Visitors class PostgreSQL < Arel::Visitors::ToSql private - def visit_Arel_Nodes_Matches(o, collector) op = o.case_sensitive ? " LIKE " : " ILIKE " collector = infix_value o, collector, op diff --git a/activerecord/lib/arel/visitors/sqlite.rb b/activerecord/lib/arel/visitors/sqlite.rb index af6f7e856a..62ec74ad82 100644 --- a/activerecord/lib/arel/visitors/sqlite.rb +++ b/activerecord/lib/arel/visitors/sqlite.rb @@ -4,7 +4,6 @@ module Arel # :nodoc: all module Visitors class SQLite < Arel::Visitors::ToSql private - # Locks are not supported in SQLite def visit_Arel_Nodes_Lock(o, collector) collector diff --git a/activerecord/lib/arel/visitors/to_sql.rb b/activerecord/lib/arel/visitors/to_sql.rb index 4740e6d94f..eff7a0d036 100644 --- a/activerecord/lib/arel/visitors/to_sql.rb +++ b/activerecord/lib/arel/visitors/to_sql.rb @@ -19,7 +19,6 @@ module Arel # :nodoc: all end private - def visit_Arel_Nodes_DeleteStatement(o, collector) o = prepare_delete_statement(o) @@ -52,10 +51,14 @@ module Arel # :nodoc: all def visit_Arel_Nodes_InsertStatement(o, collector) collector << "INSERT INTO " collector = visit o.relation, collector - if o.columns.any? - collector << " (#{o.columns.map { |x| - quote_column_name x.name - }.join ', '})" + + unless o.columns.empty? + collector << " (" + o.columns.each_with_index do |x, i| + collector << ", " unless i == 0 + collector << quote_column_name(x.name) + end + collector << ")" end if o.values @@ -97,22 +100,20 @@ module Arel # :nodoc: all def visit_Arel_Nodes_ValuesList(o, collector) collector << "VALUES " - len = o.rows.length - 1 - o.rows.each_with_index { |row, i| + o.rows.each_with_index do |row, i| + collector << ", " unless i == 0 collector << "(" - row_len = row.length - 1 row.each_with_index do |value, k| + collector << ", " unless k == 0 case value when Nodes::SqlLiteral, Nodes::BindParam collector = visit(value, collector) else collector << quote(value).to_s end - collector << ", " unless k == row_len end collector << ")" - collector << ", " unless i == len - } + end collector end @@ -128,11 +129,10 @@ module Arel # :nodoc: all unless o.orders.empty? collector << " ORDER BY " - len = o.orders.length - 1 - o.orders.each_with_index { |x, i| + o.orders.each_with_index do |x, i| + collector << ", " unless i == 0 collector = visit(x, collector) - collector << ", " unless len == i - } + end end visit_Arel_Nodes_SelectOptions(o, collector) @@ -506,7 +506,7 @@ module Arel # :nodoc: all def visit_Arel_Table(o, collector) if o.table_alias - collector << "#{quote_table_name o.name} #{quote_table_name o.table_alias}" + collector << quote_table_name(o.name) << " " << quote_table_name(o.table_alias) else collector << quote_table_name(o.name) end @@ -682,20 +682,13 @@ module Arel # :nodoc: all end def visit_Arel_Nodes_UnqualifiedColumn(o, collector) - collector << "#{quote_column_name o.name}" - collector + collector << quote_column_name(o.name) end def visit_Arel_Attributes_Attribute(o, collector) join_name = o.relation.table_alias || o.relation.name - collector << "#{quote_table_name join_name}.#{quote_column_name o.name}" + collector << quote_table_name(join_name) << "." << quote_column_name(o.name) end - alias :visit_Arel_Attributes_Integer :visit_Arel_Attributes_Attribute - alias :visit_Arel_Attributes_Float :visit_Arel_Attributes_Attribute - alias :visit_Arel_Attributes_Decimal :visit_Arel_Attributes_Attribute - alias :visit_Arel_Attributes_String :visit_Arel_Attributes_Attribute - alias :visit_Arel_Attributes_Time :visit_Arel_Attributes_Attribute - alias :visit_Arel_Attributes_Boolean :visit_Arel_Attributes_Attribute def literal(o, collector); collector << o.to_s; end @@ -785,14 +778,11 @@ module Arel # :nodoc: all end def inject_join(list, collector, join_str) - len = list.length - 1 - list.each_with_index.inject(collector) { |c, (x, i)| - if i == len - visit x, c - else - visit(x, c) << join_str - end - } + list.each_with_index do |x, i| + collector << join_str unless i == 0 + collector = visit(x, collector) + end + collector end def unboundable?(value) diff --git a/activerecord/lib/arel/visitors/visitor.rb b/activerecord/lib/arel/visitors/visitor.rb index 1c17184e86..d65ac820bc 100644 --- a/activerecord/lib/arel/visitors/visitor.rb +++ b/activerecord/lib/arel/visitors/visitor.rb @@ -7,12 +7,11 @@ module Arel # :nodoc: all @dispatch = get_dispatch_cache end - def accept(object, *args) - visit object, *args + def accept(object, collector = nil) + visit object, collector end private - attr_reader :dispatch def self.dispatch_cache @@ -25,9 +24,13 @@ module Arel # :nodoc: all self.class.dispatch_cache end - def visit(object, *args) + def visit(object, collector = nil) dispatch_method = dispatch[object.class] - send dispatch_method, object, *args + if collector + send dispatch_method, object, collector + else + send dispatch_method, object + end rescue NoMethodError => e raise e if respond_to?(dispatch_method, true) superklass = object.class.ancestors.find { |klass| diff --git a/activerecord/lib/arel/visitors/where_sql.rb b/activerecord/lib/arel/visitors/where_sql.rb index c6caf5e7c9..8fb299d1c8 100644 --- a/activerecord/lib/arel/visitors/where_sql.rb +++ b/activerecord/lib/arel/visitors/where_sql.rb @@ -9,7 +9,6 @@ module Arel # :nodoc: all end private - def visit_Arel_Nodes_SelectCore(o, collector) collector << "WHERE " wheres = o.wheres.map do |where| |