Being $key-word = "ust"

query.p6

.say for Post.^all.grep: { .title.contains($key-word) || .body.contains($key-word) }

query.sql

SELECT
   post.id , post.author_id as "author-id", post.title , post.body , post.created , post.updated , post.deleted 
FROM
   post
WHERE
   post.body like '%ust%' OR post.title like '%ust%'