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-rw-r--r--activerecord/lib/active_record/relation.rb16
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb35
-rw-r--r--activerecord/lib/active_record/statement_cache.rb8
3 files changed, 54 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index ae3fa85da9..13fab1d9f1 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -202,7 +202,8 @@ module ActiveRecord
# Please see further details in the
# {Active Record Query Interface guide}[http://guides.rubyonrails.org/active_record_querying.html#running-explain].
def explain
- exec_explain(collecting_queries_for_explain { exec_queries })
+ #TODO: Fix for binds.
+ #exec_explain(collecting_queries_for_explain { exec_queries })
end
# Converts relation objects to Array.
@@ -566,6 +567,19 @@ module ActiveRecord
"#<#{self.class.name} [#{entries.join(', ')}]>"
end
+ def replace_binds(bind_values)
+ temp_binds = []
+ bind_values.map do |column, value|
+ case value
+ when String, Integer
+ if @klass.column_names.include? column.to_s
+ temp_binds.push([@klass.columns_hash[column.to_s], value])
+ end
+ end
+ end
+ self.bind_values = temp_binds
+ end
+
private
def exec_queries
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index d020f1ba52..4628a5811b 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -377,6 +377,9 @@ module ActiveRecord
end
end
+ #For bind param caching. TODO: VALIDATE AND CORRECT THIS
+ self.bind_values = []
+ #end
self
end
@@ -804,7 +807,7 @@ module ActiveRecord
build_joins(arel, joins_values) unless joins_values.empty?
- collapse_wheres(arel, (where_values - ['']).uniq)
+ collapse_wheres(arel, (where_values - [''])) #TODO: Add uniq with real value comparison / ignore uniqs that have binds
arel.having(*having_values.uniq.reject{|h| h.blank?}) unless having_values.empty?
@@ -893,8 +896,12 @@ module ActiveRecord
when String, Array
[@klass.send(:sanitize_sql, other.empty? ? opts : ([opts] + other))]
when Hash
- attributes = @klass.send(:expand_hash_conditions_for_aggregates, opts)
+ temp_opts = opts.dup
+ create_binds(temp_opts)
+ temp_opts = substitute_opts(temp_opts)
+
+ attributes = @klass.send(:expand_hash_conditions_for_aggregates, temp_opts)
attributes.values.grep(ActiveRecord::Relation) do |rel|
self.bind_values += rel.bind_values
end
@@ -905,6 +912,30 @@ module ActiveRecord
end
end
+ def create_binds(temp_opts)
+ binds = []
+ temp_opts.map do |column, value|
+ case value
+ when String, Integer
+ if @klass.column_names.include? column.to_s
+ binds.push([@klass.columns_hash[column.to_s], value])
+ end
+ end
+ end
+ self.bind_values += binds
+ end
+
+ def substitute_opts(temp_opts)
+ temp_opts = temp_opts.each_with_index do |(column,value), index|
+ if @klass.columns_hash[column.to_s] != nil
+ case value
+ when String, Integer
+ temp_opts[column] = connection.substitute_at(column, index)
+ end
+ end
+ end
+ end
+
def build_from
opts, name = from_value
case opts
diff --git a/activerecord/lib/active_record/statement_cache.rb b/activerecord/lib/active_record/statement_cache.rb
index dd4ee0c4a0..3fadc38543 100644
--- a/activerecord/lib/active_record/statement_cache.rb
+++ b/activerecord/lib/active_record/statement_cache.rb
@@ -19,8 +19,12 @@ module ActiveRecord
raise ArgumentError.new("Statement cannot be nil") if @relation.nil?
end
- def execute
- @relation.dup.to_a
+ def execute(binds = nil)
+ rel = @relation.dup
+ if (binds != nil)
+ rel.replace_binds binds
+ end
+ rel.to_a
end
end
end