問題タブ [ltree]

For questions regarding programming in ECMAScript (JavaScript/JS) and its various dialects/implementations (excluding ActionScript). Note JavaScript is NOT the same as Java! Please include all relevant tags on your question; e.g., [node.js], [jquery], [json], [reactjs], [angular], [ember.js], [vue.js], [typescript], [svelte], etc.

0 投票する
2 に答える
34 参照

postgresql - Postgres ltree が Gist インデックスを使用しないのはなぜですか?

結果:

hierarchy_table の Seq Scan (コスト=0.00..1.10 行=1 幅=36) (実際の時間=0.009..0.011 行=3 ループ=1)

http://sqlfiddle.com/#!17/6e363/2