本文整理了Java中com.facebook.presto.execution.QueryStateMachine.setInputs
方法的一些代码示例,展示了QueryStateMachine.setInputs
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。QueryStateMachine.setInputs
方法的具体详情如下:
包路径:com.facebook.presto.execution.QueryStateMachine
类名称:QueryStateMachine
方法名:setInputs
暂无
代码示例来源:origin: prestodb/presto
private QueryStateMachine createQueryStateMachineWithTicker(Ticker ticker)
{
Metadata metadata = MetadataManager.createTestMetadataManager();
TransactionManager transactionManager = createTestTransactionManager();
AccessControl accessControl = new AccessControlManager(transactionManager);
QueryStateMachine stateMachine = QueryStateMachine.beginWithTicker(
QUERY,
TEST_SESSION,
LOCATION,
new ResourceGroupId("test"),
false,
transactionManager,
accessControl,
executor,
ticker,
metadata,
WarningCollector.NOOP);
stateMachine.setInputs(INPUTS);
stateMachine.setOutput(OUTPUT);
stateMachine.setColumns(OUTPUT_FIELD_NAMES, OUTPUT_FIELD_TYPES);
stateMachine.setUpdateType(UPDATE_TYPE);
stateMachine.setMemoryPool(MEMORY_POOL);
for (Entry<String, String> entry : SET_SESSION_PROPERTIES.entrySet()) {
stateMachine.addSetSessionProperties(entry.getKey(), entry.getValue());
}
RESET_SESSION_PROPERTIES.forEach(stateMachine::addResetSessionProperties);
return stateMachine;
}
代码示例来源:origin: prestodb/presto
private PlanRoot doAnalyzeQuery()
{
// time analysis phase
stateMachine.beginAnalysis();
// plan query
PlanNodeIdAllocator idAllocator = new PlanNodeIdAllocator();
LogicalPlanner logicalPlanner = new LogicalPlanner(stateMachine.getSession(), planOptimizers, idAllocator, metadata, sqlParser, statsCalculator, costCalculator, stateMachine.getWarningCollector());
Plan plan = logicalPlanner.plan(analysis);
queryPlan.set(plan);
// extract inputs
List<Input> inputs = new InputExtractor(metadata, stateMachine.getSession()).extractInputs(plan.getRoot());
stateMachine.setInputs(inputs);
// extract output
Optional<Output> output = new OutputExtractor().extractOutput(plan.getRoot());
stateMachine.setOutput(output);
// fragment the plan
SubPlan fragmentedPlan = planFragmenter.createSubPlans(stateMachine.getSession(), plan, false);
// record analysis time
stateMachine.endAnalysis();
boolean explainAnalyze = analysis.getStatement() instanceof Explain && ((Explain) analysis.getStatement()).isAnalyze();
return new PlanRoot(fragmentedPlan, !explainAnalyze, extractConnectors(analysis));
}
代码示例来源:origin: uk.co.nichesolutions.presto/presto-main
private QueryStateMachine createQueryStateMachine()
{
TransactionManager transactionManager = createTestTransactionManager();
QueryStateMachine stateMachine = QueryStateMachine.begin(QUERY_ID, QUERY, TEST_SESSION, LOCATION, false, transactionManager, executor);
stateMachine.setInputs(INPUTS);
stateMachine.setOutputFieldNames(OUTPUT_FIELD_NAMES);
stateMachine.setUpdateType(UPDATE_TYPE);
stateMachine.setMemoryPool(MEMORY_POOL);
for (Entry<String, String> entry : SET_SESSION_PROPERTIES.entrySet()) {
stateMachine.addSetSessionProperties(entry.getKey(), entry.getValue());
}
RESET_SESSION_PROPERTIES.forEach(stateMachine::addResetSessionProperties);
return stateMachine;
}
代码示例来源:origin: uk.co.nichesolutions.presto/presto-main
private SubPlan doAnalyzeQuery()
{
// time analysis phase
long analysisStart = System.nanoTime();
// analyze query
Analyzer analyzer = new Analyzer(stateMachine.getSession(), metadata, sqlParser, accessControl, Optional.of(queryExplainer), experimentalSyntaxEnabled);
Analysis analysis = analyzer.analyze(statement);
stateMachine.setUpdateType(analysis.getUpdateType());
// plan query
PlanNodeIdAllocator idAllocator = new PlanNodeIdAllocator();
LogicalPlanner logicalPlanner = new LogicalPlanner(stateMachine.getSession(), planOptimizers, idAllocator, metadata);
Plan plan = logicalPlanner.plan(analysis);
// extract inputs
List<Input> inputs = new InputExtractor(metadata, stateMachine.getSession()).extract(plan.getRoot());
stateMachine.setInputs(inputs);
// fragment the plan
SubPlan subplan = new PlanFragmenter().createSubPlans(plan);
// record analysis time
stateMachine.recordAnalysisTime(analysisStart);
return subplan;
}
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