Skip to content

A little signal. Less noise.

DISCOVER

Catalog Categories

CATEGORIES

Categories will appear when the source is connected.

More possibility. Less searching.

A considered collection of AI tools, trials, and opportunities.

RADAR / PostgreSQLConnection pending

ExploreCatalog

A little signal. Less noise.

Loading the catalog…

RADARGood tools open new possibilities.Explore thoughtfully. Create freely.

Skip to content

A little signal. Less noise.

DISCOVER

Catalog Categories

CATEGORIES

Categories will appear when the source is connected.

More possibility. Less searching.

A considered collection of AI tools, trials, and opportunities.

RADAR / PostgreSQLStorage available

ExploreOffer details

A little signal. Less noise.

Back to catalog

"

"MySQL搜不动就上ES"?我先在50万行数据上测了它自带的ngram全文索引

掘金

About this offer

50万行中文语料实测:LIKE全扫上界886ms,ngram全文索引自然语言模式150ms快4倍;布尔短语搜长词反比LIKE慢2倍,误召回48%,单字查询0命中。一半场景不用装ES,另一半别指望省。

Offer details

Provider: 掘金
Source: juejin-rss
Score: 57.17
Confidence: 54%

Source evidence

What RADAR observed and classified to build this opportunity. It is what the source published, not a verification that the offer is still active.

JuejinObserved: Sep 27, 2026Source reliability: 60%
"MySQL搜不动就上ES"?我先在50万行数据上测了它自带的ngram全文索引. 50万行中文语料实测:LIKE全扫上界886ms,ngram全文索引自然语言模式150ms快4倍;布尔短语搜长词反比LIKE慢2倍,误召回48%,单字查询0命中。一半场景不用装ES,另一半别指望省。
Open source

"MySQL搜不动就上ES"?我先在50万行数据上测了它自带的ngram全文索引

Opens an external website. Availability and terms may change.

Real offers. Useful details.

RADARGood tools open new possibilities.Explore thoughtfully. Create freely.

The catalog shows persisted RADAR opportunities. Storage availability does not mean sources are verified or offers are active.