diff --git a/.travis.yml b/.travis.yml index f04dabe6..07becfb2 100644 --- a/.travis.yml +++ b/.travis.yml @@ -4,3 +4,8 @@ node_js: - "4.2" - "0.10" - "0.11" + +matrix: + allow_failures: + - node_js: "0.10" + - node_js: "0.11" \ No newline at end of file diff --git a/lib/index.js b/lib/index.js index f6cf39e6..f26ad827 100644 --- a/lib/index.js +++ b/lib/index.js @@ -1,11 +1,12 @@ 'use strict'; var _ = require('lodash'); -var Column = require("./column"); +var Column = require("./column"); var FunctionCall = require('./node/functionCall'); var ArrayCall = require('./node/arrayCall'); var functions = require('./functions'); var getDialect = require('./dialect'); +var JoinNode = require('./node/join'); var Query = require('./node/query'); var sliced = require('sliced'); var Table = require('./table'); @@ -52,6 +53,18 @@ Sql.prototype.select = function() { return query; }; +// Returns a subQuery clause +Sql.prototype.subQuery = function(alias) { + // create the query and pass it off + var query = new Query(this); + query.type = 'SUBQUERY'; + query.alias = alias; + query.join = function(other) { + return new JoinNode('INNER', this.toNode(), other.toNode(), other); + }; + return query; +}; + // Returns an interval clause Sql.prototype.interval = function() { var interval = new Interval(sliced(arguments)); diff --git a/test/dialects/subquery-tests.js b/test/dialects/subquery-tests.js index fe5b2aad..05d76f1f 100644 --- a/test/dialects/subquery-tests.js +++ b/test/dialects/subquery-tests.js @@ -219,3 +219,55 @@ Harness.test({ params: [] }); +// Top-level subQuery +Harness.test({ + query: Sql.subQuery().select(user.id).from(user), + pg: { + text : '(SELECT "user"."id" FROM "user")', + string: '(SELECT "user"."id" FROM "user")' + }, + sqlite: { + text : '(SELECT "user"."id" FROM "user")', + string: '(SELECT "user"."id" FROM "user")' + }, + mysql: { + text : '(SELECT `user`.`id` FROM `user`)', + string: '(SELECT `user`.`id` FROM `user`)' + }, + mssql: { + text : '(SELECT [user].[id] FROM [user])', + string: '(SELECT [user].[id] FROM [user])' + }, + oracle: { + text : '(SELECT "user"."id" FROM "user")', + string: '(SELECT "user"."id" FROM "user")' + }, + params: [] +}); + +// Top-level subQuery with alias +Harness.test({ + query: Sql.subQuery("x").select(user.id).from(user), + pg: { + text : '(SELECT "user"."id" FROM "user") "x"', + string: '(SELECT "user"."id" FROM "user") "x"' + }, + sqlite: { + text : '(SELECT "user"."id" FROM "user") "x"', + string: '(SELECT "user"."id" FROM "user") "x"' + }, + mysql: { + text : '(SELECT `user`.`id` FROM `user`) `x`', + string: '(SELECT `user`.`id` FROM `user`) `x`' + }, + mssql: { + text : '(SELECT [user].[id] FROM [user]) [x]', + string: '(SELECT [user].[id] FROM [user]) [x]' + }, + oracle: { + text : '(SELECT "user"."id" FROM "user") "x"', + string: '(SELECT "user"."id" FROM "user") "x"' + }, + params: [] +}); +