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

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


        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
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    ParseContext pCtx = new ParseContext(conf, qb, ast, aliasToPruner, aliasToSamplePruner, topOps,
                                         topSelOps, opParseCtx, loadTableWork, loadFileWork, ctx, idToTableNameMap, destTableId, uCtx);
 
    Optimizer optm = new Optimizer();
    optm.setPctx(pCtx);
    optm.initialize();
    pCtx = optm.optimize();
    init(pCtx);
    qb = pCtx.getQB();
   
    // Do any partition pruning
    genPartitionPruners(qb);
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    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

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

    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

                                         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
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    if (HiveConf.getBoolVar(this.conf, HiveConf.ConfVars.HIVE_STATS_COLLECT_TABLEKEYS) == true) {
      TableAccessAnalyzer tableAccessAnalyzer = new TableAccessAnalyzer(pCtx);
      setTableAccessInfo(tableAccessAnalyzer.analyzeTableAccess());
    }

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

    // At this point we have the complete operator tree
    // from which we want to find the reduce operator
    genMapRedTasks(pCtx);
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    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

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

    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

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

    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

    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

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

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