Package org.apache.hadoop.hive.ql.optimizer.physical

Examples of org.apache.hadoop.hive.ql.optimizer.physical.PhysicalContext

281
282
283
284
285
286
287
288
289
290
291
    for (Task<? extends Serializable> rootTask : rootTasks) {
      breakTaskTree(rootTask);
    }


    PhysicalContext physicalContext = new PhysicalContext(conf,
        getParseContext(pCtx, rootTasks), ctx, rootTasks, pCtx.getFetchTask());
    PhysicalOptimizer physicalOptimizer = new PhysicalOptimizer(
        physicalContext, conf);
    physicalOptimizer.optimize();
View Full Code Here
242
243
244
245
246
247
248
249
250
251
252
  }

  @Override
  protected void optimizeTaskPlan(List<Task<? extends Serializable>> rootTasks, ParseContext pCtx,
      Context ctx) throws SemanticException {
    PhysicalContext physicalCtx = new PhysicalContext(conf, pCtx, pCtx.getContext(), rootTasks,
       pCtx.getFetchTask());

    if (conf.getBoolVar(HiveConf.ConfVars.HIVE_CHECK_CROSS_PRODUCT)) {
      physicalCtx = new CrossProductCheck().resolve(physicalCtx);
    }
View Full Code Here
291
292
293
294
295
296
297
298
299
300
301
    // to be used, please do so
    for (Task<? extends Serializable> rootTask : rootTasks) {
      setInputFormat(rootTask);
    }

    PhysicalContext physicalContext = new PhysicalContext(conf,
        getParseContext(pCtx, rootTasks), ctx, rootTasks, pCtx.getFetchTask());
    PhysicalOptimizer physicalOptimizer = new PhysicalOptimizer(
        physicalContext, conf);
    physicalOptimizer.optimize();
View Full Code Here
8390
8391
8392
8393
8394
8395
8396
8397
8398
8399
8400
    // to be used, please do so
    for (Task<? extends Serializable> rootTask : rootTasks) {
      setInputFormat(rootTask);
    }

    PhysicalContext physicalContext = new PhysicalContext(conf,
        getParseContext(), ctx, rootTasks, fetchTask);
    PhysicalOptimizer physicalOptimizer = new PhysicalOptimizer(
        physicalContext, conf);
    physicalOptimizer.optimize();
View Full Code Here
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
    // For each task, set the key descriptor for the reducer
    for (Task<? extends Serializable> rootTask : rootTasks) {
      setKeyDescTaskTree(rootTask);
    }

    PhysicalContext physicalContext = new PhysicalContext(conf,
        getParseContext(), ctx, rootTasks, fetchTask);
    PhysicalOptimizer physicalOptimizer = new PhysicalOptimizer(
        physicalContext, conf);
    physicalOptimizer.optimize();
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hive.ql.optimizer.physical.PhysicalContext

  • org.apache.hadoop.hive.ql.parse.MapReduceCompiler
  • org.apache.hadoop.hive.ql.parse.SemanticAnalyzer
  • org.apache.hadoop.hive.ql.parse.TezCompiler
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.