class PostgresError extends Errorimport { PostgresError } from "https://dotland.deno.dev/x/postgres@v0.19.3/client/error.ts"; A Postgres database error ConstructorsnewPostgresError(fields: Notice, query?: string)Create a new PostgresError Propertiesfields: NoticeThe fields of the notice message query: string | undefinedThe query that caused the error