當前位置: 首頁>>代碼示例>>Java>>正文

Java PlanningException類代碼示例

本文整理匯總了Java中org.apache.tajo.engine.planner.PlanningException類的典型用法代碼示例。如果您正苦於以下問題：Java PlanningException類的具體用法？Java PlanningException怎麽用？Java PlanningException使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


PlanningException類屬於org.apache.tajo.engine.planner包，在下文中一共展示了PlanningException類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testNotBroadcastJoinTwoLargeTable

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testNotBroadcastJoinTwoLargeTable() throws IOException, PlanningException {
  // This query is not broadcast join
  String query = "select count(*) from large1 " +
      "join large2 on large1_id = large2_id ";

  LogicalPlanner planner = new LogicalPlanner(catalog);
  LogicalOptimizer optimizer = new LogicalOptimizer(conf);
  Expr expr =  analyzer.parse(query);
  LogicalPlan plan = planner.createPlan(LocalTajoTestingUtility.createDummySession(), expr);

  optimizer.optimize(plan);

  QueryId queryId = QueryIdFactory.newQueryId(System.currentTimeMillis(), 0);
  QueryContext queryContext = new QueryContext();
  MasterPlan masterPlan = new MasterPlan(queryId, queryContext, plan);
  GlobalPlanner globalPlanner = new GlobalPlanner(conf, catalog);
  globalPlanner.build(masterPlan);

  ExecutionBlockCursor ebCursor = new ExecutionBlockCursor(masterPlan);
  while (ebCursor.hasNext()) {
    ExecutionBlock eb = ebCursor.nextBlock();
    Collection<String> broadcastTables = eb.getBroadcastTables();
    assertTrue(broadcastTables == null || broadcastTables.isEmpty());
  }
}
開發者ID:gruter，項目名稱:tajo-cdh，代碼行數:27，代碼來源:TestBroadcastJoinPlan.java

示例2: rewrite

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Override
public LogicalPlan rewrite(LogicalPlan plan) throws PlanningException {
  boolean containsPartitionedTables;
  for (LogicalPlan.QueryBlock block : plan.getQueryBlocks()) {
    containsPartitionedTables = false;
    for (RelationNode relation : block.getRelations()) {
      if (relation.getType() == NodeType.SCAN) {
        TableDesc table = ((ScanNode)relation).getTableDesc();
        if (table.hasPartition()) {
          containsPartitionedTables = true;
        }
      }
    }
    if (containsPartitionedTables) {
      rewriter.visit(block, plan, block, block.getRoot(), new Stack<LogicalNode>());
    }
  }
  return plan;
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:20，代碼來源:PartitionedTableRewriter.java

示例3: updateTableStat

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
private void updateTableStat(PartitionedTableScanNode scanNode) throws PlanningException {
  if (scanNode.getInputPaths().length > 0) {
    try {
      FileSystem fs = scanNode.getInputPaths()[0].getFileSystem(systemConf);
      long totalVolume = 0;

      for (Path input : scanNode.getInputPaths()) {
        ContentSummary summary = fs.getContentSummary(input);
        totalVolume += summary.getLength();
        totalVolume += summary.getFileCount();
      }
      scanNode.getTableDesc().getStats().setNumBytes(totalVolume);
    } catch (IOException e) {
      throw new PlanningException(e);
    }
  }
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:18，代碼來源:PartitionedTableRewriter.java

示例4: findJoin

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
/**
 * Find a join between two logical operator trees
 *
 * @return If there is no join condition between two relation, it returns NULL value.
 */
private static JoinEdge findJoin(LogicalPlan plan, JoinGraph graph, LogicalNode outer, LogicalNode inner) throws PlanningException {
  JoinEdge foundJoinEdge = null;

  for (String outerName : PlannerUtil.getRelationLineageWithinQueryBlock(plan, outer)) {
    for (String innerName : PlannerUtil.getRelationLineageWithinQueryBlock(plan, inner)) {

      // Find all joins between two relations and merge them into one join if possible
      if (graph.hasEdge(outerName, innerName)) {
        JoinEdge existJoinEdge = graph.getEdge(outerName, innerName);
        foundJoinEdge = new JoinEdge(existJoinEdge.getJoinType(), outer, inner, existJoinEdge.getJoinQual());
      }
    }
  }

  if (foundJoinEdge == null) {
    foundJoinEdge = new JoinEdge(JoinType.CROSS, outer, inner);
  }

  return foundJoinEdge;
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:26，代碼來源:GreedyHeuristicJoinOrderAlgorithm.java

示例5: testGetContainExprs

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testGetContainExprs() throws CloneNotSupportedException, PlanningException {
  Expr expr = analyzer.parse(QUERIES[1]);
  LogicalPlan plan = planner.createPlan(expr, true);
  Target [] targets = plan.getRootBlock().getRawTargets();
  Column col1 = new Column("people.score", TajoDataTypes.Type.INT4);
  Collection<EvalNode> exprs =
      EvalTreeUtil.getContainExpr(targets[0].getEvalTree(), col1);
  EvalNode node = exprs.iterator().next();
  assertEquals(EvalType.LTH, node.getType());
  assertEquals(EvalType.PLUS, node.getLeftExpr().getType());
  assertEquals(new ConstEval(DatumFactory.createInt4(4)), node.getRightExpr());

  Column col2 = new Column("people.age", TajoDataTypes.Type.INT4);
  exprs = EvalTreeUtil.getContainExpr(targets[1].getEvalTree(), col2);
  node = exprs.iterator().next();
  assertEquals(EvalType.GTH, node.getType());
  assertEquals("people.age", node.getLeftExpr().getName());
  assertEquals(new ConstEval(DatumFactory.createInt4(5)), node.getRightExpr());
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:21，代碼來源:TestEvalTreeUtil.java

示例6: testGetCNF

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testGetCNF() throws PlanningException {
  // "select score from people where score < 10 and 4 < score "
  EvalNode node = getRootSelection(QUERIES[5]);
  EvalNode [] cnf = AlgebraicUtil.toConjunctiveNormalFormArray(node);
  
  Column col1 = new Column("people.score", TajoDataTypes.Type.INT4);
  
  assertEquals(2, cnf.length);
  EvalNode first = cnf[0];
  EvalNode second = cnf[1];
  
  FieldEval field = first.getLeftExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(EvalType.LTH, first.getType());
  assertEquals(10, first.getRightExpr().eval(null,  null).asInt4());
  
  field = second.getRightExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(EvalType.LTH, second.getType());
  assertEquals(4, second.getLeftExpr().eval(null,  null).asInt4());
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:23，代碼來源:TestEvalTreeUtil.java

示例7: testSimplify

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testSimplify() throws PlanningException {
  Target [] targets = getRawTargets(QUERIES[0]);
  EvalNode node = AlgebraicUtil.eliminateConstantExprs(targets[0].getEvalTree());
  assertEquals(EvalType.CONST, node.getType());
  assertEquals(7, node.eval(null, null).asInt4());
  node = AlgebraicUtil.eliminateConstantExprs(targets[1].getEvalTree());
  assertEquals(EvalType.CONST, node.getType());
  assertTrue(7.0d == node.eval(null, null).asFloat8());

  Expr expr = analyzer.parse(QUERIES[1]);
  LogicalPlan plan = planner.createPlan(expr, true);
  targets = plan.getRootBlock().getRawTargets();
  Column col1 = new Column("people.score", TajoDataTypes.Type.INT4);
  Collection<EvalNode> exprs =
      EvalTreeUtil.getContainExpr(targets[0].getEvalTree(), col1);
  node = exprs.iterator().next();
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:19，代碼來源:TestEvalTreeUtil.java

示例8: testTranspose

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testTranspose() throws PlanningException {
  Column col1 = new Column("people.score", TajoDataTypes.Type.INT4);
  EvalNode node = getRootSelection(QUERIES[3]);
  // we expect that score < 3
  EvalNode transposed = AlgebraicUtil.transpose(node, col1);
  assertEquals(EvalType.GTH, transposed.getType());
  FieldEval field = transposed.getLeftExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(1, transposed.getRightExpr().eval(null, null).asInt4());

  node = getRootSelection(QUERIES[4]);
  // we expect that score < 3
  transposed = AlgebraicUtil.transpose(node, col1);
  assertEquals(EvalType.LTH, transposed.getType());
  field = transposed.getLeftExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(2, transposed.getRightExpr().eval(null, null).asInt4());
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:20，代碼來源:TestEvalTreeUtil.java

示例9: testFindDistinctAggFunctions

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testFindDistinctAggFunctions() throws PlanningException {
  String query = "select sum(score) + max(age) from people";
  Expr expr = analyzer.parse(query);
  LogicalPlan plan = planner.createPlan(expr);
  GroupbyNode groupByNode = plan.getRootBlock().getNode(NodeType.GROUP_BY);
  EvalNode [] aggEvals = groupByNode.getAggFunctions();

  List<AggregationFunctionCallEval> list = new ArrayList<AggregationFunctionCallEval>();
  for (int i = 0; i < aggEvals.length; i++) {
    list.addAll(EvalTreeUtil.findDistinctAggFunction(aggEvals[i]));
  }
  assertEquals(2, list.size());

  Set<String> result = Sets.newHashSet("max", "sum");
  for (AggregationFunctionCallEval eval : list) {
    assertTrue(result.contains(eval.getName()));
  }
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:20，代碼來源:TestEvalTreeUtil.java

示例10: testGetContainExprs

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testGetContainExprs() throws CloneNotSupportedException, PlanningException {
  Expr expr = analyzer.parse(QUERIES[1]);
  LogicalPlan plan = planner.createPlan(session, expr, true);
  Target [] targets = plan.getRootBlock().getRawTargets();
  Column col1 = new Column("default.people.score", TajoDataTypes.Type.INT4);
  Collection<EvalNode> exprs =
      EvalTreeUtil.getContainExpr(targets[0].getEvalTree(), col1);
  EvalNode node = exprs.iterator().next();
  assertEquals(EvalType.LTH, node.getType());
  assertEquals(EvalType.PLUS, node.getLeftExpr().getType());
  assertEquals(new ConstEval(DatumFactory.createInt4(4)), node.getRightExpr());

  Column col2 = new Column("default.people.age", TajoDataTypes.Type.INT4);
  exprs = EvalTreeUtil.getContainExpr(targets[1].getEvalTree(), col2);
  node = exprs.iterator().next();
  assertEquals(EvalType.GTH, node.getType());
  assertEquals("default.people.age", node.getLeftExpr().getName());
  assertEquals(new ConstEval(DatumFactory.createInt4(5)), node.getRightExpr());
}
開發者ID:gruter，項目名稱:tajo-cdh，代碼行數:21，代碼來源:TestEvalTreeUtil.java

示例11: testGetCNF

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testGetCNF() throws PlanningException {
  // "select score from people where score < 10 and 4 < score "
  EvalNode node = getRootSelection(QUERIES[5]);
  EvalNode [] cnf = AlgebraicUtil.toConjunctiveNormalFormArray(node);
  
  Column col1 = new Column("default.people.score", TajoDataTypes.Type.INT4);
  
  assertEquals(2, cnf.length);
  EvalNode first = cnf[0];
  EvalNode second = cnf[1];
  
  FieldEval field = first.getLeftExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(EvalType.LTH, first.getType());
  assertEquals(10, first.getRightExpr().eval(null,  null).asInt4());
  
  field = second.getRightExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(EvalType.LTH, second.getType());
  assertEquals(4, second.getLeftExpr().eval(null,  null).asInt4());
}
開發者ID:gruter，項目名稱:tajo-cdh，代碼行數:23，代碼來源:TestEvalTreeUtil.java

示例12: testSimplify

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testSimplify() throws PlanningException {
  Target [] targets = getRawTargets(QUERIES[0]);
  EvalNode node = AlgebraicUtil.eliminateConstantExprs(targets[0].getEvalTree());
  assertEquals(EvalType.CONST, node.getType());
  assertEquals(7, node.eval(null, null).asInt4());
  node = AlgebraicUtil.eliminateConstantExprs(targets[1].getEvalTree());
  assertEquals(EvalType.CONST, node.getType());
  assertTrue(7.0d == node.eval(null, null).asFloat8());

  Expr expr = analyzer.parse(QUERIES[1]);
  LogicalPlan plan = planner.createPlan(session, expr, true);
  targets = plan.getRootBlock().getRawTargets();
  Column col1 = new Column("default.people.score", TajoDataTypes.Type.INT4);
  Collection<EvalNode> exprs =
      EvalTreeUtil.getContainExpr(targets[0].getEvalTree(), col1);
  node = exprs.iterator().next();
}
開發者ID:gruter，項目名稱:tajo-cdh，代碼行數:19，代碼來源:TestEvalTreeUtil.java

示例13: testTranspose

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testTranspose() throws PlanningException {
  Column col1 = new Column("default.people.score", TajoDataTypes.Type.INT4);
  EvalNode node = getRootSelection(QUERIES[3]);
  // we expect that score < 3
  EvalNode transposed = AlgebraicUtil.transpose(node, col1);
  assertEquals(EvalType.GTH, transposed.getType());
  FieldEval field = transposed.getLeftExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(1, transposed.getRightExpr().eval(null, null).asInt4());

  node = getRootSelection(QUERIES[4]);
  // we expect that score < 3
  transposed = AlgebraicUtil.transpose(node, col1);
  assertEquals(EvalType.LTH, transposed.getType());
  field = transposed.getLeftExpr();
  assertEquals(col1, field.getColumnRef());
  assertEquals(2, transposed.getRightExpr().eval(null, null).asInt4());
}
開發者ID:gruter，項目名稱:tajo-cdh，代碼行數:20，代碼來源:TestEvalTreeUtil.java

示例14: testFindDistinctAggFunctions

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
@Test
public final void testFindDistinctAggFunctions() throws PlanningException {
  String query = "select sum(score) + max(age) from people";
  Expr expr = analyzer.parse(query);
  LogicalPlan plan = planner.createPlan(session, expr);
  GroupbyNode groupByNode = plan.getRootBlock().getNode(NodeType.GROUP_BY);
  EvalNode [] aggEvals = groupByNode.getAggFunctions();

  List<AggregationFunctionCallEval> list = new ArrayList<AggregationFunctionCallEval>();
  for (int i = 0; i < aggEvals.length; i++) {
    list.addAll(EvalTreeUtil.findDistinctAggFunction(aggEvals[i]));
  }
  assertEquals(2, list.size());

  Set<String> result = Sets.newHashSet("max", "sum");
  for (AggregationFunctionCallEval eval : list) {
    assertTrue(result.contains(eval.getName()));
  }
}
開發者ID:gruter，項目名稱:tajo-cdh，代碼行數:20，代碼來源:TestEvalTreeUtil.java

示例15: rewrite

import org.apache.tajo.engine.planner.PlanningException; //導入依賴的package包/類
/**
 * Rewrite a logical plan with all query rewrite rules added to this engine.
 *
 * @param plan The plan to be rewritten with all query rewrite rule.
 * @return The rewritten plan.
 */
public LogicalPlan rewrite(LogicalPlan plan) throws PlanningException {
  RewriteRule rule;
  for (Entry<String, RewriteRule> rewriteRule : rewriteRules.entrySet()) {
    rule = rewriteRule.getValue();
    if (rule.isEligible(plan)) {
      plan = rule.rewrite(plan);
      LOG.info("The rule \"" + rule.getName() + " \" rewrites the query.");
    }
  }

  return plan;
}
開發者ID:apache，項目名稱:incubator-tajo，代碼行數:19，代碼來源:BasicQueryRewriteEngine.java


注：本文中的org.apache.tajo.engine.planner.PlanningException類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。