io.prestosql.sql.QueryUtil.query()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中io.prestosql.sql.QueryUtil.query方法的一些代码示例,展示了QueryUtil.query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.query方法的具体详情如下:
包路径:io.prestosql.sql.QueryUtil
类名称:QueryUtil
方法名:query

QueryUtil.query介绍

暂无

代码示例

代码示例来源:origin: io.prestosql/presto-parser

public static Query simpleQuery(Select select, Relation from, Optional<Expression> where, Optional<GroupBy> groupBy, Optional<Expression> having, Optional<OrderBy> orderBy, Optional<String> limit)
{
  return query(new QuerySpecification(
      select,
      Optional.of(from),
      where,
      groupBy,
      having,
      orderBy,
      limit));
}

代码示例来源:origin: io.prestosql/presto-parser

public static Query simpleQuery(Select select)
{
  return query(new QuerySpecification(
      select,
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.empty()));
}

代码示例来源:origin: prestosql/presto

public static Query simpleQuery(Select select)
{
  return query(new QuerySpecification(
      select,
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.empty(),
      Optional.empty()));
}

代码示例来源:origin: prestosql/presto

public static Query simpleQuery(Select select, Relation from, Optional<Expression> where, Optional<GroupBy> groupBy, Optional<Expression> having, Optional<OrderBy> orderBy, Optional<String> limit)
{
  return query(new QuerySpecification(
      select,
      Optional.of(from),
      where,
      groupBy,
      having,
      orderBy,
      limit));
}

代码示例来源:origin: prestosql/presto

@Test
public void testLimitAll()
{
  Query valuesQuery = query(values(
      row(new LongLiteral("1"), new StringLiteral("1")),
      row(new LongLiteral("2"), new StringLiteral("2"))));
  assertStatement("SELECT * FROM (VALUES (1, '1'), (2, '2')) LIMIT ALL",
      simpleQuery(selectList(new AllColumns()),
          subquery(valuesQuery),
          Optional.empty(),
          Optional.empty(),
          Optional.empty(),
          Optional.empty(),
          Optional.of("ALL")));
}

代码示例来源:origin: prestosql/presto

query(new Values(ImmutableList.of(new LongLiteral("1")))),
    Optional.of(ImmutableList.of(identifier("x"))))))),
new Table(QualifiedName.of("t")),

代码示例来源:origin: prestosql/presto

@Test
public void testValues()
{
  Query valuesQuery = query(values(
      row(new StringLiteral("a"), new LongLiteral("1"), new DoubleLiteral("2.2")),
      row(new StringLiteral("b"), new LongLiteral("2"), new DoubleLiteral("3.3"))));
  assertStatement("VALUES ('a', 1, 2.2e0), ('b', 2, 3.3e0)", valuesQuery);
  assertStatement("SELECT * FROM (VALUES ('a', 1, 2.2e0), ('b', 2, 3.3e0))",
      simpleQuery(
          selectList(new AllColumns()),
          subquery(valuesQuery)));
}

代码示例来源:origin: prestosql/presto

@Test
public void testQuantifiedComparison()
{
  assertExpression("col1 < ANY (SELECT col2 FROM table1)",
      new QuantifiedComparisonExpression(
          LESS_THAN,
          QuantifiedComparisonExpression.Quantifier.ANY,
          identifier("col1"),
          new SubqueryExpression(simpleQuery(selectList(new SingleColumn(identifier("col2"))), table(QualifiedName.of("table1"))))));
  assertExpression("col1 = ALL (VALUES ROW(1), ROW(2))",
      new QuantifiedComparisonExpression(
          ComparisonExpression.Operator.EQUAL,
          QuantifiedComparisonExpression.Quantifier.ALL,
          identifier("col1"),
          new SubqueryExpression(query(values(row(new LongLiteral("1")), row(new LongLiteral("2")))))));
  assertExpression("col1 >= SOME (SELECT 10)",
      new QuantifiedComparisonExpression(
          ComparisonExpression.Operator.GREATER_THAN_OR_EQUAL,
          QuantifiedComparisonExpression.Quantifier.SOME,
          identifier("col1"),
          new SubqueryExpression(simpleQuery(selectList(new LongLiteral("10"))))));
}

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