add function to recalculate counts for full-word search term

sql/words_from_search_name.sql

@@ -0,0 +1,11 @@
+DROP TABLE IF EXISTS word_frequencies;
+CREATE TABLE word_frequencies AS
+ SELECT unnest(name_vector) as id, count(*) FROM search_name GROUP BY id;
+
+CREATE INDEX idx_word_frequencies ON word_frequencies(id);
+
+UPDATE word SET search_name_count = count
+  FROM word_frequencies
+ WHERE word_token like ' %' and word_id = id;
+
+DROP TABLE word_frequencies;