Package org.apache.tajo.algebra

Examples of org.apache.tajo.algebra.Expr

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    assertEquals(NodeType.SORT, limitNode.getChild().getType());
  }

  @Test
  public final void testSPJPush() throws CloneNotSupportedException, PlanningException {
    Expr expr = sqlAnalyzer.parse(QUERIES[5]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    testJsonSerDerObject(plan);
    TestLogicalNode.testCloneLogicalNode(plan);

    assertEquals(NodeType.ROOT, plan.getType());
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  @Test
  public final void testSPJ() throws CloneNotSupportedException, PlanningException {
    Expr expr = sqlAnalyzer.parse(QUERIES[6]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    testJsonSerDerObject(plan);
    TestLogicalNode.testCloneLogicalNode(plan);
  }
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    TestLogicalNode.testCloneLogicalNode(plan);
  }

  @Test
  public final void testJson() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(QUERIES[9]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    testJsonSerDerObject(plan);

    String json = plan.toJson();
    LogicalNode fromJson = CoreGsonHelper.fromJson(json, LogicalNode.class);
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  }

  @Test
  public final void testVisitor() throws PlanningException {
    // two relations
    Expr expr = sqlAnalyzer.parse(QUERIES[1]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();

    TestVisitor vis = new TestVisitor();
    plan.postOrder(vis);
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  }


  @Test
  public final void testExprNode() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(QUERIES[10]);
    LogicalPlan rootNode = planner.createPlan(expr);
    LogicalNode plan = rootNode.getRootBlock().getRoot();
    testJsonSerDerObject(plan);
    assertEquals(NodeType.ROOT, plan.getType());
    LogicalRootNode root = (LogicalRootNode) plan;
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  };


  @Test
  public final void testAlias1() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(ALIAS[0]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    LogicalRootNode root = (LogicalRootNode) plan;
    testJsonSerDerObject(root);

    Schema finalSchema = root.getOutSchema();
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    assertEquals("total", col.getColumnName());
  }

  @Test
  public final void testAlias2() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(ALIAS[1]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    LogicalRootNode root = (LogicalRootNode) plan;
    testJsonSerDerObject(root);

    Schema finalSchema = root.getOutSchema();
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    "create external table table1 (name text, age int, earn bigint, score real) using csv with ('csv.delimiter'='|') location '/tmp/data'"
  };

  @Test
  public final void testCreateTableDef() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(CREATE_TABLE[0]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    LogicalRootNode root = (LogicalRootNode) plan;
    testJsonSerDerObject(root);
    assertEquals(NodeType.CREATE_TABLE, root.getChild().getType());
    CreateTableNode createTable = root.getChild();
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    "select name, empid, sum(score) from employee natural join score group by cube(name, empid)"
  };

  @Test
  public final void testCubeBy() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(CUBE_ROLLUP[0]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    testJsonSerDerObject(plan);

    Set<Set<Column>> cuboids = Sets.newHashSet();
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    "select deptName from employee union select deptName from score as s1 except select deptName from score as s2 intersect select deptName from score as s3"
  };

  @Test
  public final void testSetPlan() throws PlanningException {
    Expr expr = sqlAnalyzer.parse(setStatements[0]);
    LogicalNode plan = planner.createPlan(expr).getRootBlock().getRoot();
    testJsonSerDerObject(plan);
    assertEquals(NodeType.ROOT, plan.getType());
    LogicalRootNode root = (LogicalRootNode) plan;
    assertEquals(NodeType.UNION, root.getChild().getType());
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Related Classes of org.apache.tajo.algebra.Expr

  • org.apache.tajo.engine.eval.ExprTestBase
  • org.apache.tajo.engine.eval.TestEvalTree
  • org.apache.tajo.engine.eval.TestEvalTreeUtil
  • org.apache.tajo.engine.parser.TestHiveConverter
  • org.apache.tajo.engine.parser.TestHiveQLAnalyzer
  • org.apache.tajo.engine.parser.TestSQLAnalyzer
  • org.apache.tajo.engine.planner.global.TestBroadcastJoinPlan
  • org.apache.tajo.engine.planner.NamedExprsManager
  • org.apache.tajo.engine.planner.NamedExprsManager$UnevaluatedIterator
  • org.apache.tajo.engine.planner.physical.TestBNLJoinExec
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