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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb14
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb13
-rw-r--r--activerecord/lib/active_record/relation/where_clause_factory.rb1
-rw-r--r--activerecord/lib/active_record/validations/uniqueness.rb9
4 files changed, 17 insertions, 20 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 3b8d1c1a9f..9cbc973f2e 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -391,19 +391,17 @@ module ActiveRecord
def release_savepoint(name = nil)
end
- def case_sensitive_modifier(node, table_attribute)
- node
- end
-
def case_sensitive_comparison(table, attribute, column, value)
- table_attr = table[attribute]
- value = case_sensitive_modifier(value, table_attr) unless value.nil?
- table_attr.eq(value)
+ if value.nil?
+ table[attribute].eq(value)
+ else
+ table[attribute].eq(Arel::Nodes::BindParam.new)
+ end
end
def case_insensitive_comparison(table, attribute, column, value)
if can_perform_case_insensitive_comparison_for?(column)
- table[attribute].lower.eq(table.lower(value))
+ table[attribute].lower.eq(table.lower(Arel::Nodes::BindParam.new))
else
case_sensitive_comparison(table, attribute, column, value)
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 0615e646b1..f5b5482efb 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -752,16 +752,11 @@ module ActiveRecord
SQL
end
- def case_sensitive_modifier(node, table_attribute)
- node = Arel::Nodes.build_quoted node, table_attribute
- Arel::Nodes::Bin.new(node)
- end
-
def case_sensitive_comparison(table, attribute, column, value)
- if column.case_sensitive?
- table[attribute].eq(value)
- else
+ if value.nil? || column.case_sensitive?
super
+ else
+ table[attribute].eq(Arel::Nodes::Bin.new(Arel::Nodes::BindParam.new))
end
end
@@ -769,7 +764,7 @@ module ActiveRecord
if column.case_sensitive?
super
else
- table[attribute].eq(value)
+ table[attribute].eq(Arel::Nodes::BindParam.new)
end
end
diff --git a/activerecord/lib/active_record/relation/where_clause_factory.rb b/activerecord/lib/active_record/relation/where_clause_factory.rb
index a81ff98e49..dbf172a577 100644
--- a/activerecord/lib/active_record/relation/where_clause_factory.rb
+++ b/activerecord/lib/active_record/relation/where_clause_factory.rb
@@ -22,6 +22,7 @@ module ActiveRecord
parts = predicate_builder.build_from_hash(attributes)
when Arel::Nodes::Node
parts = [opts]
+ binds = other
else
raise ArgumentError, "Unsupported argument type: #{opts} (#{opts.class})"
end
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb
index edc1325b25..a376e2a17f 100644
--- a/activerecord/lib/active_record/validations/uniqueness.rb
+++ b/activerecord/lib/active_record/validations/uniqueness.rb
@@ -73,15 +73,18 @@ module ActiveRecord
value = value.to_s[0, column.limit]
end
- value = Arel::Nodes::Quoted.new(value)
-
comparison = if !options[:case_sensitive] && !value.nil?
# will use SQL LOWER function before comparison, unless it detects a case insensitive collation
klass.connection.case_insensitive_comparison(table, attribute, column, value)
else
klass.connection.case_sensitive_comparison(table, attribute, column, value)
end
- klass.unscoped.where(comparison)
+ if value.nil?
+ klass.unscoped.where(comparison)
+ else
+ bind = Relation::QueryAttribute.new(attribute.to_s, value, Type::Value.new)
+ klass.unscoped.where(comparison, bind)
+ end
rescue RangeError
klass.none
end