sqlSubstring | /parser/expression-builder.ts | pg_mem@2.8.1

An in memory postgres DB instance for your unit tests

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function sqlSubstring

import { sqlSubstring } from "https://deno.land/x/pg_mem@2.8.1/parser/expression-builder.ts";

sqlSubstring(

value: string,

from?,

len?: number | nil,

): string | null

Parameters

value: string

optional

from = [UNSUPPORTED]

optional

len: number | nil

string | null