when using star in the select of a subquery, the columns aren't available to queries making use of the subquery
lalitkapoor opened this issue · 0 comments
lalitkapoor commented
Notice that user.id
is used in the select of the limit subQuery in the working example. In the one that errors user.star()
is used in the select of the limit subQuery.
Works
sql.define({name: 'user', columns: ['id','name','email', 'lastLogin']})
var limit = user.subQuery('limit-users').select(user.id)
limit.toString() // (SELECT "user".* FROM "user") "limit-users"
sql.select(limit.id, sql.constant(true).as("c")).from(limit).toString() // SELECT "limit-users"."id", TRUE AS "c" FROM (SELECT "user"."id" FROM "user") "limit-users"
Errors
sql.define({name: 'user', columns: ['id','name','email', 'lastLogin']})
var limit = user.subQuery('limit-users').select(user.star())
// ALSO results in error: var limit = user.subQuery('limit-users')
limit.toString() // (SELECT "user".* FROM "user") "limit-users"
sql.select(limit.id, sql.constant(true).as("c")).from(limit).toString()
AssertionError [ERR_ASSERTION]: Error while trying to add a non-existant node to a query
at constructor.Node.add (/lalitkapoor/pg-team/node_modules/sql/lib/node/index.js:17:3)
at constructor.Node.addAll (/lalitkapoor/pg-team/node_modules/sql/lib/node/index.js:78:10)
at constructor.select (/lalitkapoor/pg-team/node_modules/sql/lib/node/query.js:98:12)
at Sql.select (/lalitkapoor/pg-team/node_modules/sql/lib/index.js:51:16)
at repl:1:5
at ContextifyScript.Script.runInThisContext (vm.js:44:33)
at REPLServer.defaultEval (repl.js:239:29)
at bound (domain.js:301:14)
at REPLServer.runBound [as eval] (domain.js:314:12)
at REPLServer.onLine (repl.js:433:10)