我有第一个对象 obj1 = {lastName: "", address1: "某个地址"} 和第二个对象： obj2 = {姓氏：“Salivan”，地址1：“1200 Getty Center Dr”} 在
错误 org.apache.pig.tools.grunt.Grunt - 错误 1200：<line 16, column 46> 不匹配的输入“，”期望 LEFT_PAREN
grunt>joined_data=JOINfiltered_featuresBY（商店，日期），销售额BY（商店，日期）； 2024-04-02 13:19:05,110 [主要] 错误 org.apache.pig.tools.grunt.Grunt - 错误 1200： grunt> joined_data = JOIN filtered_features BY (store, date), sales BY (store, date); 2024-04-02 13:19:05,110 [主要] 错误 org.apache.pig.tools.grunt.Grunt - 错误 1200: 不匹配的输入 ',' 期待 LEFT_PAREN 日志文件详细信息：/home/vboxuser/Documents/DDPC/EX9/q2/2/pig_1712044037517.log 猪堆栈跟踪 错误 1200：输入“，”不匹配，需要 LEFT_PAREN 解析失败：输入“,”不匹配，需要 LEFT_PAREN at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:244) at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:182) at org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1792) at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1765) at org.apache.pig.PigServer.registerQuery(PigServer.java:708) at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:1110) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:512) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:230) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:205) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66) at org.apache.pig.Main.run(Main.java:564) at org.apache.pig.Main.main(Main.java:175) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.apache.hadoop.util.RunJar.run(RunJar.java:244) at org.apache.hadoop.util.RunJar.main(RunJar.java:158) ====================================================== ================================= 有括号但还是错误Left Paran 如果我提到列号，它就会起作用 grunt> join_data = JOIN Filtered_features BY ($0, $2), sales BY ($0, $1);