substring

open fun <T : String?> substring(expr: Expression<T>, start: Expression<Int>, length: Expression<Int>, builder: QueryBuilder, prefix: String = "SUBSTRING")

SQL function that extracts a substring from the specified string expression.

Parameters

expr

The expression to extract the substring from.

start

The start of the substring.

length

The length of the substring.

builder

Query builder to append the SQL function to.