# +model_class+ subclass of ActiveRecord being filtered
#
# Output:
- # Hash with two keys:
+ # Hash with the following keys:
# :cond_out array of SQL fragments for each filter expression
- # :param_out array of values for parameter substitution in cond_out
+ # :param_out array of values for parameter substitution in cond_out
+ # :joins array of joins: either [] or ["JOIN containers ON ..."]
def record_filters filters, model_class
conds_out = []
param_out = []
+ joins = []
- ar_table_name = model_class.table_name
+ model_table_name = model_class.table_name
filters.each do |filter|
attrs_in, operator, operand = filter
if attrs_in == 'any' && operator != '@@'
cond_out = []
+ if attrs_in == 'any' && (operator.casecmp('ilike').zero? || operator.casecmp('like').zero?) && (operand.is_a? String) && operand.match('^[%].*[%]$')
+ # Trigram index search
+ cond_out << model_class.full_text_trgm + " #{operator} ?"
+ param_out << operand
+ # Skip the generic per-column operator loop below
+ attrs = []
+ end
+
if operator == '@@'
# Full-text search
if attrs_in != 'any'
attrs.each do |attr|
subproperty = attr.split(".", 2)
- if !model_class.searchable_columns(operator).index subproperty[0]
- raise ArgumentError.new("Invalid attribute '#{subproperty[0]}' in filter")
+ if subproperty.length == 2 && subproperty[0] == 'container' && model_table_name == "container_requests"
+ # attr is "tablename.colname" -- e.g., ["container.state", "=", "Complete"]
+ joins = ["JOIN containers ON container_requests.container_uuid = containers.uuid"]
+ attr_model_class = Container
+ attr_table_name = "containers"
+ subproperty = subproperty[1].split(".", 2)
+ else
+ attr_model_class = model_class
+ attr_table_name = model_table_name
end
- if subproperty.length == 2
- # jsonb search
+ attr = subproperty[0]
+ proppath = subproperty[1]
+ col = attr_model_class.columns.select { |c| c.name == attr }.first
+
+ if proppath
+ if col.nil? or col.type != :jsonb
+ raise ArgumentError.new("Invalid attribute '#{attr}' for subproperty filter")
+ end
+
+ if proppath[0] == "<" and proppath[-1] == ">"
+ proppath = proppath[1..-2]
+ end
+
+ # jsonb search
case operator.downcase
when '=', '!='
not_in = if operator.downcase == "!=" then "NOT " else "" end
- cond_out << "#{not_in}(#{ar_table_name}.#{subproperty[0]} @> ?::jsonb)"
- param_out << SafeJSON.dump({subproperty[1] => operand})
+ cond_out << "#{not_in}(#{attr_table_name}.#{attr} @> ?::jsonb)"
+ param_out << SafeJSON.dump({proppath => operand})
when 'in'
if operand.is_a? Array
operand.each do |opr|
- cond_out << "#{ar_table_name}.#{subproperty[0]} @> ?::jsonb"
- param_out << SafeJSON.dump({subproperty[1] => opr})
+ cond_out << "#{attr_table_name}.#{attr} @> ?::jsonb"
+ param_out << SafeJSON.dump({proppath => opr})
end
else
raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
"for '#{operator}' operator in filters")
end
when '<', '<=', '>', '>='
- cond_out << "#{ar_table_name}.#{subproperty[0]}->? #{operator} ?::jsonb"
- param_out << subproperty[1]
+ cond_out << "#{attr_table_name}.#{attr}->? #{operator} ?::jsonb"
+ param_out << proppath
param_out << SafeJSON.dump(operand)
when 'like', 'ilike'
- cond_out << "#{ar_table_name}.#{subproperty[0]}->>? #{operator} ?"
- param_out << subproperty[1]
+ cond_out << "#{attr_table_name}.#{attr}->>? #{operator} ?"
+ param_out << proppath
param_out << operand
when 'not in'
if operand.is_a? Array
- cond_out << "#{ar_table_name}.#{subproperty[0]}->>? NOT IN (?) OR #{ar_table_name}.#{subproperty[0]}->>? IS NULL"
- param_out << subproperty[1]
+ cond_out << "#{attr_table_name}.#{attr}->>? NOT IN (?) OR #{attr_table_name}.#{attr}->>? IS NULL"
+ param_out << proppath
param_out << operand
- param_out << subproperty[1]
+ param_out << proppath
else
raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
"for '#{operator}' operator in filters")
end
- when 'exists', 'not exists'
- if operand
- raise ArgumentError.new("Invalid operand for subproperty existence filter, should be empty or null")
- end
- if operator.downcase[0..2] == "not" then
- cond_out << "(NOT jsonb_exists(#{ar_table_name}.#{subproperty[0]}, ?)) OR #{ar_table_name}.#{subproperty[0]} is NULL"
- else
- cond_out << "jsonb_exists(#{ar_table_name}.#{subproperty[0]}, ?)"
- end
- param_out << subproperty[1]
+ when 'exists'
+ if operand == true
+ cond_out << "jsonb_exists(#{attr_table_name}.#{attr}, ?)"
+ elsif operand == false
+ cond_out << "(NOT jsonb_exists(#{attr_table_name}.#{attr}, ?)) OR #{attr_table_name}.#{attr} is NULL"
+ else
+ raise ArgumentError.new("Invalid operand '#{operand}' for '#{operator}' must be true or false")
+ end
+ param_out << proppath
+ when 'contains'
+ cond_out << "#{attr_table_name}.#{attr} @> ?::jsonb OR #{attr_table_name}.#{attr} @> ?::jsonb"
+ param_out << SafeJSON.dump({proppath => operand})
+ param_out << SafeJSON.dump({proppath => [operand]})
else
raise ArgumentError.new("Invalid operator for subproperty search '#{operator}'")
end
+ elsif operator.downcase == "exists"
+ if col.type != :jsonb
+ raise ArgumentError.new("Invalid attribute '#{attr}' for operator '#{operator}' in filter")
+ end
+
+ cond_out << "jsonb_exists(#{attr_table_name}.#{attr}, ?)"
+ param_out << operand
else
+ if !attr_model_class.searchable_columns(operator).index attr
+ raise ArgumentError.new("Invalid attribute '#{attr}' in filter")
+ end
+
case operator.downcase
when '=', '<', '<=', '>', '>=', '!=', 'like', 'ilike'
- attr_type = model_class.attribute_column(attr).type
+ attr_type = attr_model_class.attribute_column(attr).type
operator = '<>' if operator == '!='
if operand.is_a? String
if attr_type == :boolean
end
if operator == '<>'
# explicitly allow NULL
- cond_out << "#{ar_table_name}.#{attr} #{operator} ? OR #{ar_table_name}.#{attr} IS NULL"
+ cond_out << "#{attr_table_name}.#{attr} #{operator} ? OR #{attr_table_name}.#{attr} IS NULL"
else
- cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ cond_out << "#{attr_table_name}.#{attr} #{operator} ?"
end
if (# any operator that operates on value rather than
# representation:
end
param_out << operand
elsif operand.nil? and operator == '='
- cond_out << "#{ar_table_name}.#{attr} is null"
+ cond_out << "#{attr_table_name}.#{attr} is null"
elsif operand.nil? and operator == '<>'
- cond_out << "#{ar_table_name}.#{attr} is not null"
+ cond_out << "#{attr_table_name}.#{attr} is not null"
elsif (attr_type == :boolean) and ['=', '<>'].include?(operator) and
[true, false].include?(operand)
- cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ cond_out << "#{attr_table_name}.#{attr} #{operator} ?"
param_out << operand
elsif (attr_type == :integer)
- cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ cond_out << "#{attr_table_name}.#{attr} #{operator} ?"
param_out << operand
else
raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
end
when 'in', 'not in'
if operand.is_a? Array
- cond_out << "#{ar_table_name}.#{attr} #{operator} (?)"
+ cond_out << "#{attr_table_name}.#{attr} #{operator} (?)"
param_out << operand
if operator == 'not in' and not operand.include?(nil)
# explicitly allow NULL
- cond_out[-1] = "(#{cond_out[-1]} OR #{ar_table_name}.#{attr} IS NULL)"
+ cond_out[-1] = "(#{cond_out[-1]} OR #{attr_table_name}.#{attr} IS NULL)"
end
else
raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
operand.each do |op|
cl = ArvadosModel::kind_class op
if cl
- cond << "#{ar_table_name}.#{attr} like ?"
- param_out << cl.uuid_like_pattern
+ if attr == 'uuid'
+ if attr_model_class.uuid_prefix == cl.uuid_prefix
+ cond << "1=1"
+ else
+ cond << "1=0"
+ end
+ else
+ # Use a substring query to support remote uuids
+ cond << "substring(#{attr_table_name}.#{attr}, 7, 5) = ?"
+ param_out << cl.uuid_prefix
+ end
else
cond << "1=0"
end
conds_out << cond_out.join(' OR ') if cond_out.any?
end
- {:cond_out => conds_out, :param_out => param_out}
+ {:cond_out => conds_out, :param_out => param_out, :joins => joins}
end
end