input := evergreen.lowercase(full_input);
word_list := ARRAY_AGG(x) FROM search.symspell_parse_words_distinct(input) x;
+ IF word_list IS NULL THEN
+ RETURN;
+ END IF;
IF CARDINALITY(word_list) > 1 AND include_phrases THEN
RETURN QUERY SELECT * FROM search.symspell_build_raw_entry(input, source_class, TRUE, prefix_length, maxED);