我有一个复杂的查询，我在这里给出了它的简化版本。想知道为什么它不起作用。select*from((select1)t1union(select2)t2);出现以下错误NoViableAltException(290@[147:5:((IdentifierLPAREN)=>partitionedTableFunction|tableSource|subQuerySource|virtualTableSource)])atorg.antlr.runtime.DFA.noViableAlt(DFA.java:158)atorg.antlr.runtime.DFA.predict(DFA.ja

我正在尝试创建外部表并将Twitter数据加载到表中。创建表时出现以下错误，无法跟踪错误。hive>ADDJAR/usr/local/hive/lib/hive-serdes-1.0-SNAPSHOT.jar>;Added[/usr/local/hive/lib/hive-serdes-1.0-SNAPSHOT.jar]toclasspathAddedresources:[/usr/local/hive/lib/hive-serdes-1.0-SNAPSHOT.jar]hive>CREATEEXTERNALTABLEtweets(>idBIGINT,>created_atSTRING,