Construct outpack query

Construct an outpack query, typically then passed through to orderly_search

Usage

orderly_query(expr, name = NULL, scope = NULL, subquery = NULL)

Arguments

expr

The query expression. A NULL expression matches everything.

name

Optionally, the name of the packet to scope the query on. This will be intersected with scope arg and is a shorthand way of running scope = list(name = "name")

scope

Optionally, a scope query to limit the packets searched by pars

subquery

Optionally, named list of subqueries which can be referenced by name from the expr.

Value

An orderly_query object, which should not be modified, but which can be passed to orderly_search()