houdini/lib/query/query_custom_fields.rb
2019-08-02 19:07:29 +02:00

19 lines
801 B
Ruby

# frozen_string_literal: true
# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
require 'psql'
require 'qexpr'
module QueryCustomFields
# Find all duplicate custom field joins on supporters
# Returns an array of groups of duplicate custom_field_join_ids
def self.find_dupes(np_id)
Qx.select('ARRAY_AGG(custom_field_joins.id)')
.from(:custom_field_joins)
.join(:custom_field_masters, 'custom_field_masters.id=custom_field_joins.custom_field_master_id')
.where('custom_field_masters.nonprofit_id=$id', id: np_id)
.group_by('custom_field_joins.custom_field_master_id', 'custom_field_joins.value', 'custom_field_joins.supporter_id')
.having('COUNT(custom_field_joins.id) > 1')
.execute(format: 'csv')[1..-1]
end
end