$query .= ' ILIKE ?';
$query .= qq| OR EXISTS (SELECT files.id FROM files LEFT JOIN file_full_texts ON (file_full_texts.file_id = files.id) WHERE files.object_id = o.id AND files.object_type = 'sales_order' AND file_full_texts.full_text ILIKE ?)|;
$query .= qq| OR EXISTS (SELECT notes.id FROM notes WHERE notes.trans_id = o.id AND notes.trans_module LIKE 'oe' AND (notes.subject ILIKE ? OR notes.body ILIKE ?))|;
$query .= ' ILIKE ?';
$query .= qq| OR EXISTS (SELECT files.id FROM files LEFT JOIN file_full_texts ON (file_full_texts.file_id = files.id) WHERE files.object_id = o.id AND files.object_type = 'sales_order' AND file_full_texts.full_text ILIKE ?)|;
$query .= qq| OR EXISTS (SELECT notes.id FROM notes WHERE notes.trans_id = o.id AND notes.trans_module LIKE 'oe' AND (notes.subject ILIKE ? OR notes.body ILIKE ?))|;