org.apache.calcite.tools.Frameworks.withPlanner()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.apache.calcite.tools.Frameworks.withPlanner()方法的一些代码示例，展示了Frameworks.withPlanner()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Frameworks.withPlanner()方法的具体详情如下：
包路径：org.apache.calcite.tools.Frameworks
类名称：Frameworks
方法名：withPlanner

Frameworks.withPlanner介绍

[英]Initializes a container then calls user-specified code with a planner.
[中]初始化容器，然后使用计划器调用用户指定的代码。

代码示例

代码示例来源：origin: apache/drill

/**
 * Get optimized logical plan for the given QB tree in the semAnalyzer.
 *
 * @return
 * @throws SemanticException
 */
RelNode logicalPlan() throws SemanticException {
 RelNode optimizedOptiqPlan = null;
 CalcitePlannerAction calcitePlannerAction = null;
 if (this.columnAccessInfo == null) {
  this.columnAccessInfo = new ColumnAccessInfo();
 }
 calcitePlannerAction = new CalcitePlannerAction(prunedPartitions, this.columnAccessInfo);
 try {
  optimizedOptiqPlan = Frameworks.withPlanner(calcitePlannerAction, Frameworks
    .newConfigBuilder().typeSystem(new HiveTypeSystemImpl()).build());
 } catch (Exception e) {
  rethrowCalciteException(e);
  throw new AssertionError("rethrowCalciteException didn't throw for " + e.getMessage());
 }
 return optimizedOptiqPlan;
}

代码示例来源：origin: apache/hive

/**
 * Get optimized logical plan for the given QB tree in the semAnalyzer.
 *
 * @return
 * @throws SemanticException
 */
RelNode logicalPlan() throws SemanticException {
 RelNode optimizedOptiqPlan = null;
 CalcitePlannerAction calcitePlannerAction = null;
 if (this.columnAccessInfo == null) {
  this.columnAccessInfo = new ColumnAccessInfo();
 }
 calcitePlannerAction = new CalcitePlannerAction(
   prunedPartitions,
   ctx.getOpContext().getColStatsCache(),
   this.columnAccessInfo);
 try {
  optimizedOptiqPlan = Frameworks.withPlanner(calcitePlannerAction, Frameworks
    .newConfigBuilder().typeSystem(new HiveTypeSystemImpl()).build());
 } catch (Exception e) {
  rethrowCalciteException(e);
  throw new AssertionError("rethrowCalciteException didn't throw for " + e.getMessage());
 }
 return optimizedOptiqPlan;
}

代码示例来源：origin: apache/hive

optimizedOptiqPlan = Frameworks.withPlanner(calcitePlannerAction, Frameworks
   .newConfigBuilder().typeSystem(new HiveTypeSystemImpl()).build());
} catch (Exception e) {

代码示例来源：origin: apache/drill

optimizedOptiqPlan = Frameworks.withPlanner(calcitePlannerAction, Frameworks
   .newConfigBuilder().typeSystem(new HiveTypeSystemImpl()).build());
} catch (Exception e) {

代码示例来源：origin: Qihoo360/Quicksql

/**
 * Initializes a container then calls user-specified code with a planner.
 *
 * @param action Callback containing user-specified code
 * @return Return value from action
 */
public static <R> R withPlanner(final PlannerAction<R> action) {
 FrameworkConfig config = newConfigBuilder() //
   .defaultSchema(Frameworks.createRootSchema(true)).build();
 return withPlanner(action, config);
}

代码示例来源：origin: org.apache.calcite/calcite-core

/**
 * Initializes a container then calls user-specified code with a planner.
 *
 * @param action Callback containing user-specified code
 * @return Return value from action
 */
public static <R> R withPlanner(final PlannerAction<R> action) {
 FrameworkConfig config = newConfigBuilder() //
   .defaultSchema(Frameworks.createRootSchema(true)).build();
 return withPlanner(action, config);
}

代码示例来源：origin: com.facebook.presto.hive/hive-apache

/**
 * Get Optimized AST for the given QB tree in the semAnalyzer.
 *
 * @return Optimized operator tree translated in to Hive AST
 * @throws SemanticException
 */
ASTNode getOptimizedAST() throws SemanticException {
 ASTNode optiqOptimizedAST = null;
 RelNode optimizedOptiqPlan = null;
 CalcitePlannerAction calcitePlannerAction = new CalcitePlannerAction(prunedPartitions);
 try {
  optimizedOptiqPlan = Frameworks.withPlanner(calcitePlannerAction, Frameworks
    .newConfigBuilder().typeSystem(new HiveTypeSystemImpl()).build());
 } catch (Exception e) {
  rethrowCalciteException(e);
  throw new AssertionError("rethrowCalciteException didn't throw for " + e.getMessage());
 }
 optiqOptimizedAST = ASTConverter.convert(optimizedOptiqPlan, topLevelFieldSchema);
 return optiqOptimizedAST;
}

代码示例来源：origin: com.facebook.presto.hive/hive-apache

/**
 * Get Optimized Hive Operator DAG for the given QB tree in the semAnalyzer.
 *
 * @return Optimized Hive operator tree
 * @throws SemanticException
 */
Operator getOptimizedHiveOPDag() throws SemanticException {
 RelNode optimizedOptiqPlan = null;
 CalcitePlannerAction calcitePlannerAction = new CalcitePlannerAction(prunedPartitions);
 try {
  optimizedOptiqPlan = Frameworks.withPlanner(calcitePlannerAction, Frameworks
    .newConfigBuilder().typeSystem(new HiveTypeSystemImpl()).build());
 } catch (Exception e) {
  rethrowCalciteException(e);
  throw new AssertionError("rethrowCalciteException didn't throw for " + e.getMessage());
 }
 RelNode modifiedOptimizedOptiqPlan = PlanModifierForReturnPath.convertOpTree(
     introduceProjectIfNeeded(optimizedOptiqPlan), topLevelFieldSchema);
 LOG.debug("Translating the following plan:\n" + RelOptUtil.toString(modifiedOptimizedOptiqPlan));
 Operator<?> hiveRoot = new HiveOpConverter(this, conf, unparseTranslator, topOps,
   conf.getVar(HiveConf.ConfVars.HIVEMAPREDMODE).equalsIgnoreCase("strict")).convert(modifiedOptimizedOptiqPlan);
 RowResolver hiveRootRR = genRowResolver(hiveRoot, getQB());
 opParseCtx.put(hiveRoot, new OpParseContext(hiveRootRR));
 return genFileSinkPlan(getQB().getParseInfo().getClauseNames().iterator().next(), getQB(), hiveRoot);
}

代码示例来源：origin: org.apache.calcite/calcite-core

private void ready() {
 switch (state) {
 case STATE_0_CLOSED:
  reset();
 }
 ensure(State.STATE_1_RESET);
 Frameworks.withPlanner(
   (cluster, relOptSchema, rootSchema) -> {
    Util.discard(rootSchema); // use our own defaultSchema
    typeFactory = (JavaTypeFactory) cluster.getTypeFactory();
    planner = cluster.getPlanner();
    planner.setExecutor(executor);
    return null;
   },
   config);
 state = State.STATE_2_READY;
 // If user specify own traitDef, instead of default default trait,
 // first, clear the default trait def registered with planner
 // then, register the trait def specified in traitDefs.
 if (this.traitDefs != null) {
  planner.clearRelTraitDefs();
  for (RelTraitDef def : this.traitDefs) {
   planner.addRelTraitDef(def);
  }
 }
}

代码示例来源：origin: Qihoo360/Quicksql

private void ready() {
 switch (state) {
 case STATE_0_CLOSED:
  reset();
 }
 ensure(State.STATE_1_RESET);
 Frameworks.withPlanner(
   (cluster, relOptSchema, rootSchema) -> {
    Util.discard(rootSchema); // use our own defaultSchema
    typeFactory = (JavaTypeFactory) cluster.getTypeFactory();
    planner = cluster.getPlanner();
    planner.setExecutor(executor);
    return null;
   },
   config);
 state = State.STATE_2_READY;
 // If user specify own traitDef, instead of default default trait,
 // first, clear the default trait def registered with planner
 // then, register the trait def specified in traitDefs.
 if (this.traitDefs != null) {
  planner.clearRelTraitDefs();
  for (RelTraitDef def : this.traitDefs) {
   planner.addRelTraitDef(def);
  }
 }
}

代码示例来源：origin: Qihoo360/Quicksql

@Test public void testAllPredicates() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkAllPredicates(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: Qihoo360/Quicksql

/** Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMdPredicates#getPredicates(Join, RelMetadataQuery)}. */
@Test public void testPredicates() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkPredicates(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: org.apache.calcite/calcite-core

/** Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMdCollation#project}
 * and other helper functions for deducing collations. */
@Test public void testCollation() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkCollation(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: org.apache.calcite/calcite-core

@Test public void testAllPredicates() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkAllPredicates(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: org.apache.calcite/calcite-core

/** Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMdPredicates#getPredicates(Join, RelMetadataQuery)}. */
@Test public void testPredicates() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkPredicates(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: Qihoo360/Quicksql

/** Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMdCollation#project}
 * and other helper functions for deducing collations. */
@Test public void testCollation() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkCollation(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: Qihoo360/Quicksql

/** Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMetadataQuery#getAverageColumnSizes(org.apache.calcite.rel.RelNode)},
 * {@link org.apache.calcite.rel.metadata.RelMetadataQuery#getAverageRowSize(org.apache.calcite.rel.RelNode)}. */
@Test public void testAverageRowSize() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkAverageRowSize(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: org.apache.calcite/calcite-core

/** Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMetadataQuery#getAverageColumnSizes(org.apache.calcite.rel.RelNode)},
 * {@link org.apache.calcite.rel.metadata.RelMetadataQuery#getAverageRowSize(org.apache.calcite.rel.RelNode)}. */
@Test public void testAverageRowSize() {
 final Project rel = (Project) convertSql("select * from emp, dept");
 final Join join = (Join) rel.getInput();
 final RelOptTable empTable = join.getInput(0).getTable();
 final RelOptTable deptTable = join.getInput(1).getTable();
 Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
  checkAverageRowSize(cluster, empTable, deptTable);
  return null;
 });
}

代码示例来源：origin: Qihoo360/Quicksql

/**
  * Unit test for {@link org.apache.calcite.rel.externalize.RelJsonReader}.
  */
 @Test public void testReader() {
  String s =
    Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
     SchemaPlus schema =
       rootSchema.add("hr",
         new ReflectiveSchema(new JdbcTest.HrSchema()));
     final RelJsonReader reader =
       new RelJsonReader(cluster, relOptSchema, schema);
     RelNode node;
     try {
      node = reader.read(XX);
     } catch (IOException e) {
      throw new RuntimeException(e);
     }
     return RelOptUtil.dumpPlan("", node, SqlExplainFormat.TEXT,
       SqlExplainLevel.EXPPLAN_ATTRIBUTES);
    });

  assertThat(s,
    isLinux("LogicalAggregate(group=[{0}], agg#0=[COUNT(DISTINCT $1)], agg#1=[COUNT()])\n"
      + "  LogicalFilter(condition=[=($1, 10)])\n"
      + "    LogicalTableScan(table=[[hr, emps]])\n"));
 }
}

代码示例来源：origin: org.apache.calcite/calcite-core

/**
  * Unit test for {@link org.apache.calcite.rel.externalize.RelJsonReader}.
  */
 @Test public void testReader() {
  String s =
    Frameworks.withPlanner((cluster, relOptSchema, rootSchema) -> {
     SchemaPlus schema =
       rootSchema.add("hr",
         new ReflectiveSchema(new JdbcTest.HrSchema()));
     final RelJsonReader reader =
       new RelJsonReader(cluster, relOptSchema, schema);
     RelNode node;
     try {
      node = reader.read(XX);
     } catch (IOException e) {
      throw new RuntimeException(e);
     }
     return RelOptUtil.dumpPlan("", node, SqlExplainFormat.TEXT,
       SqlExplainLevel.EXPPLAN_ATTRIBUTES);
    });

  assertThat(s,
    isLinux("LogicalAggregate(group=[{0}], agg#0=[COUNT(DISTINCT $1)], agg#1=[COUNT()])\n"
      + "  LogicalFilter(condition=[=($1, 10)])\n"
      + "    LogicalTableScan(table=[[hr, emps]])\n"));
 }
}

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