本文整理了Java中com.facebook.presto.sql.QueryUtil.aliased方法的一些代码示例，展示了QueryUtil.aliased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。QueryUtil.aliased方法的具体详情如下：
包路径：com.facebook.presto.sql.QueryUtil
类名称：QueryUtil
方法名：aliased

QueryUtil.aliased介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

@Override
protected Node visitShowCatalogs(ShowCatalogs node, Void context)
{
  List<Expression> rows = listCatalogs(session, metadata, accessControl).keySet().stream()
      .map(name -> row(new StringLiteral(name)))
      .collect(toList());
  Optional<Expression> predicate = Optional.empty();
  Optional<String> likePattern = node.getLikePattern();
  if (likePattern.isPresent()) {
    predicate = Optional.of(new LikePredicate(identifier("Catalog"), new StringLiteral(likePattern.get()), Optional.empty()));
  }
  return simpleQuery(
      selectList(new AllColumns()),
      aliased(new Values(rows), "catalogs", ImmutableList.of("Catalog")),
      predicate,
      Optional.of(ordering(ascending("Catalog"))));
}

代码示例来源：origin: prestodb/presto

aliasedName("type", "Type"),
    aliasedName("description", "Description")),
aliased(
    new Values(rows.build()),
    "session",

代码示例来源：origin: prestodb/presto

.map(entry -> aliasedName(entry.getKey(), entry.getValue()))
    .collect(toImmutableList())),
aliased(new Values(rows.build()), "functions", ImmutableList.copyOf(columns.keySet())),
ordering(
    new SortItem(

代码示例来源：origin: prestodb/presto

public static Query singleValueQuery(String columnName, boolean value)
{
  Relation values = values(row(value ? TRUE_LITERAL : FALSE_LITERAL));
  return simpleQuery(
      selectList(new AllColumns()),
      aliased(values, "t", ImmutableList.of(columnName)));
}

代码示例来源：origin: uk.co.nichesolutions.presto/presto-main

aliasedName("type", "Type"),
    aliasedName("description", "Description")),
aliased(
    new Values(rows.build()),
    "session",

代码示例来源：origin: prestodb/presto

public static Query singleValueQuery(String columnName, String value)
{
  Relation values = values(row(new StringLiteral((value))));
  return simpleQuery(
      selectList(new AllColumns()),
      aliased(values, "t", ImmutableList.of(columnName)));
}

代码示例来源：origin: uk.co.nichesolutions.presto/presto-main

.map(entry -> aliasedName(entry.getKey(), entry.getValue()))
    .collect(toImmutableList())),
aliased(new Values(rows.build()), "functions", ImmutableList.copyOf(columns.keySet())),
ordering(
    ascending("function_name"),

代码示例来源：origin: prestodb/presto

@Override
protected Node visitDescribeInput(DescribeInput node, Void context)
    throws SemanticException
{
  String sqlString = session.getPreparedStatement(node.getName().getValue());
  Statement statement = parser.createStatement(sqlString, createParsingOptions(session));
  // create  analysis for the query we are describing.
  Analyzer analyzer = new Analyzer(session, metadata, parser, accessControl, queryExplainer, parameters, warningCollector);
  Analysis analysis = analyzer.analyze(statement, true);
  // get all parameters in query
  List<Parameter> parameters = getParameters(statement);
  // return the positions and types of all parameters
  Row[] rows = parameters.stream().map(parameter -> createDescribeInputRow(parameter, analysis)).toArray(Row[]::new);
  Optional<String> limit = Optional.empty();
  if (rows.length == 0) {
    rows = new Row[] {row(new NullLiteral(), new NullLiteral())};
    limit = Optional.of("0");
  }
  return simpleQuery(
      selectList(identifier("Position"), identifier("Type")),
      aliased(
          values(rows),
          "Parameter Input",
          ImmutableList.of("Position", "Type")),
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.of(ordering(ascending("Position"))),
      limit);
}

代码示例来源：origin: prestodb/presto

identifier("Type Size"),
    identifier("Aliased")),
aliased(
    values(rows),
    "Statement Output",

代码示例来源：origin: prestodb/presto

private Node rewriteShowStats(ShowStats node, Table table, Constraint<ColumnHandle> constraint)
{
  TableHandle tableHandle = getTableHandle(node, table.getName());
  TableStatistics tableStatistics = metadata.getTableStatistics(session, tableHandle, constraint);
  List<String> statsColumnNames = buildColumnsNames();
  List<SelectItem> selectItems = buildSelectItems(statsColumnNames);
  TableMetadata tableMetadata = metadata.getTableMetadata(session, tableHandle);
  Map<String, ColumnHandle> columnHandles = metadata.getColumnHandles(session, tableHandle);
  List<Expression> resultRows = buildStatisticsRows(tableMetadata, columnHandles, tableStatistics);
  return simpleQuery(selectAll(selectItems),
      aliased(new Values(resultRows),
          "table_stats_for_" + table.getName(),
          statsColumnNames));
}

代码示例来源：origin: uk.co.nichesolutions.presto/presto-main

@Override
protected RelationType visitShowCatalogs(ShowCatalogs node, AnalysisContext context)
{
  List<Expression> rows = metadata.getCatalogNames().keySet().stream()
      .map(name -> row(new StringLiteral(name)))
      .collect(toList());
  Query query = simpleQuery(
      selectList(new AllColumns()),
      aliased(new Values(rows), "catalogs", ImmutableList.of("Catalog")));
  return process(query, context);
}

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

public static Query singleValueQuery(String columnName, boolean value)
{
  Relation values = values(row(value ? TRUE_LITERAL : FALSE_LITERAL));
  return simpleQuery(
      selectList(new AllColumns()),
      aliased(values, "t", ImmutableList.of(columnName)));
}

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

public static Query singleValueQuery(String columnName, String value)
{
  Relation values = values(row(new StringLiteral((value))));
  return simpleQuery(
      selectList(new AllColumns()),
      aliased(values, "t", ImmutableList.of(columnName)));
}

代码示例来源：origin: uk.co.nichesolutions.presto/presto-main

aliased(
    values(row(new StringLiteral((queryPlan)))),
    "plan",