/*
* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function () {
var JavaWrapper = require(EclairJS_Globals.NAMESPACE + '/JavaWrapper');
var Logger = require(EclairJS_Globals.NAMESPACE + '/Logger');
var Utils = require(EclairJS_Globals.NAMESPACE + '/Utils');
var logger = Logger.getLogger("QueryExecution_js");
/**
* The primary workflow for executing relational queries using Spark. Designed to allow easy
* access to the intermediate phases of query execution for developers.
*
* While this is not a public class, we should avoid changing the function names for the sake of
* changing them, because a lot of developers use the feature for debugging.
* @classdesc
*/
/**
* @param {module:eclairjs/sql.SQLContext} sqlContext
* @param {LogicalPlan} logical
*
* @class
* @memberof module:eclairjs/sql/execution
*/
var QueryExecution = function (sqlContext, logical) {
var jvmObject;
if (arguments[0] instanceof org.apache.spark.sql.execution.QueryExecution) {
var jvmObject = arguments[0];
} else {
jvmObject = new org.apache.spark.sql.execution.QueryExecution(Utils.unwrapObject(sqlContext), Utils.unwrapObject(logical));
}
JavaWrapper.call(this, jvmObject);
};
QueryExecution.prototype = Object.create(JavaWrapper.prototype);
QueryExecution.prototype.constructor = QueryExecution;
QueryExecution.prototype.assertAnalyzed = function () {
throw "not implemented by ElairJS";
// this.getJavaObject().assertAnalyzed();
};
/**
* @returns {string}
*/
QueryExecution.prototype.simpleString = function () {
return this.getJavaObject().simpleString();
};
/**
* @returns {string}
*/
QueryExecution.prototype.toString = function () {
return this.getJavaObject().toString();
};
module.exports = QueryExecution;
})();