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

Examples of org.apache.hadoop.hive.ql.optimizer.Optimizer


    if (LOG.isDebugEnabled()) {
      LOG.debug("Before logical optimization\n" + Operator.toString(pCtx.getTopOps().values()));
    }

    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize(conf);
    pCtx = optm.optimize();

    FetchTask origFetchTask = pCtx.getFetchTask();

    if (LOG.isDebugEnabled()) {
      LOG.debug("After logical optimization\n" + Operator.toString(pCtx.getTopOps().values()));
View Full Code Here


    ParseContext pCtx = new ParseContext(conf, qb, ast, aliasToPruner, opToPartPruner, aliasToSamplePruner, topOps,
                                         topSelOps, opParseCtx, joinContext, topToTable, loadTableWork, loadFileWork,
                                         ctx, idToTableNameMap, destTableId, uCtx, listMapJoinOpsNoReducer);
 
    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize(conf);
    pCtx = optm.optimize();
    init(pCtx);
    qb = pCtx.getQB();
   
    // Do any partition pruning using ASTPartitionPruner
    genPartitionPruners(qb);
View Full Code Here

    if (LOG.isDebugEnabled()) {
      LOG.debug("Before logical optimization\n" + Operator.toString(pCtx.getTopOps().values()));
    }

    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize(conf);
    pCtx = optm.optimize();
   
    FetchTask origFetchTask = pCtx.getFetchTask();

    if (LOG.isDebugEnabled()) {
      LOG.debug("After logical optimization\n" + Operator.toString(pCtx.getTopOps().values()));
View Full Code Here

    if (LOG.isDebugEnabled()) {
      LOG.debug("Before logical optimization\n" + Operator.toString(pCtx.getTopOps().values()));
    }

    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize(conf);
    pCtx = optm.optimize();

    if (LOG.isDebugEnabled()) {
      LOG.debug("After logical optimization\n" + Operator.toString(pCtx.getTopOps().values()));
    }
View Full Code Here

    if (LOG.isDebugEnabled()) {
      LOG.debug("\n" + Operator.toString(pCtx.getTopOps().values()));
    }

    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize(conf);
    pCtx = optm.optimize();

    if (LOG.isDebugEnabled()) {
      LOG.debug("\n" + Operator.toString(pCtx.getTopOps().values()));
    }
View Full Code Here

        opToPartList, topOps, topSelOps, opParseCtx, joinContext, topToTable,
        loadTableWork, loadFileWork, ctx, idToTableNameMap, destTableId, uCtx,
        listMapJoinOpsNoReducer, groupOpToInputTables, prunedPartitions,
        opToSamplePruner);

    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize(conf);
    pCtx = optm.optimize();
    init(pCtx);
    qb = pCtx.getQB();

    // At this point we have the complete operator tree
    // from which we want to find the reduce operator
View Full Code Here

TOP

Related Classes of org.apache.hadoop.hive.ql.optimizer.Optimizer

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.