For this challenge you need to create a simple SELECT statement. Your task is to create a query and do a FULL TEXT SEARCH. You must search the product
table on the field name
for the word Awesome
and return each row with the given word. Your query MUST contain to_tsvector
and to_tsquery
PostgreSQL functions.
題意是從 product
表中的 name
搜尋有關 Awesome
的句子。
-- Create your SELECT statement here
SELECT * FROM product WHERE to_tsvector(name) @@ to_tsquery('Awesome');
不過這題的函數沒有用過所以有特別查過,to_tsvector
很像 Elasticsearch 的倒排索引。