modelRT/sql/topologic.go

// Package sql define database sql statement
package sql

// RecursiveSQL define Topologic table recursive query statement
var RecursiveSQL = `WITH RECURSIVE recursive_tree as (
	SELECT uuid_from,uuid_to,flag
	FROM "Topologic"
	WHERE uuid_from = ?
	UNION ALL
	SELECT t.uuid_from,t.uuid_to,t.flag
	FROM "Topologic" t
	JOIN recursive_tree rt ON t.uuid_from = rt.uuid_to
	)
	SELECT * FROM recursive_tree;`