:static_bm25

Feature functions apply to sort expressions. Most are supported only in fine sort expressions. You can combine various syntaxes and statements to create powerful sorting features.

1. Usage instructions

static_bm25()

2. Parameters:

None

3. Return value:

A float value in the range of [0, 1].

4. Scenarios:

Scenario 1: To specify a text score for rough sorting, add static_bm25() to the rough sort expression.

5. Notes:

• You can use this function in rough sort expressions.