Package com.facebook.presto.sql.tree

Examples of com.facebook.presto.sql.tree.DoubleLiteral

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                        Optional.<With>absent(),
                        new Values(ImmutableList.of(
                                new Row(ImmutableList.<Expression>of(
                                        new StringLiteral("a"),
                                        new LongLiteral("1"),
                                        new DoubleLiteral("2.2")
                                )),
                                new Row(ImmutableList.<Expression>of(
                                        new StringLiteral("b"),
                                        new LongLiteral("2"),
                                        new DoubleLiteral("3.3")
                                ))
                        )),
                        ImmutableList.<SortItem>of(),
                        Optional.<String>absent(),
                        Optional.<Approximate>absent()));

        assertStatement("SELECT * FROM (VALUES ('a', 1, 2.2), ('b', 2, 3.3))",
                new Query(
                        Optional.<With>absent(),
                        new QuerySpecification(
                                selectList(new AllColumns()),
                                ImmutableList.<Relation>of(new TableSubquery(
                                        new Query(
                                                Optional.<With>absent(),
                                                new Values(ImmutableList.of(
                                                        new Row(ImmutableList.<Expression>of(
                                                                new StringLiteral("a"),
                                                                new LongLiteral("1"),
                                                                new DoubleLiteral("2.2")
                                                        )),
                                                        new Row(ImmutableList.<Expression>of(
                                                                new StringLiteral("b"),
                                                                new LongLiteral("2"),
                                                                new DoubleLiteral("3.3")
                                                        ))
                                                )),
                                                ImmutableList.<SortItem>of(),
                                                Optional.<String>absent(),
                                                Optional.<Approximate>absent()))
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                PlanNode rewrittenSource = planRewriter.rewrite(node.getSource(), context);

                ComparisonExpression expression = new ComparisonExpression(
                        ComparisonExpression.Type.LESS_THAN,
                        new FunctionCall(QualifiedName.of("rand"), ImmutableList.<Expression>of()),
                        new DoubleLiteral(Double.toString(node.getSampleRatio())));
                return new FilterNode(node.getId(), rewrittenSource, expression);
            }
            else if (node.getSampleType() == SampleNode.Type.POISSONIZED) {
                return rewriteNode(node, context, planRewriter);
            }
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Related Classes of com.facebook.presto.sql.tree.DoubleLiteral

  • com.facebook.presto.sql.parser.TestSqlParser
  • com.facebook.presto.sql.planner.ExpressionInterpreter
  • com.facebook.presto.sql.planner.LiteralInterpreter
  • com.facebook.presto.sql.planner.optimizations.ImplementSampleAsFilter$Rewriter
  • com.facebook.presto.sql.planner.TestDomainTranslator
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