ขุมสมบัติ ที่ซ่อนอยู่มากมาย มาค้นหากันเถอะ Exact same as word_similarity, but forces extent boundaries to match phrase boundaries. Due to the fact we do not have cross-phrase trigrams, this function in fact returns best similarity in between to start with string and any continuous extent of words and phrases of the next string. https://laneedzxv.getblogs.net/40956375/everything-about-pg-soft