[HIVE-4110] Aggregation functions must have aliases when multiple functions are used

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: PTF-Windowing
• Assignee: Brock Noland
• Reporter: Brock Noland
• Created: 02/Mar/13 22:13
• Updated: 06/May/13 18:17
• Resolved: 05/Mar/13 21:09

Description

The following query fails:

select p_mfgr, p_retailprice, p_size,
lead(p_retailprice) over(partition by p_mfgr order by p_size),
lag(p_retailprice) over(partition by p_mfgr order by p_size)
from part;

with the error below:

2013-03-02 16:10:47,126 ERROR ql.Driver (SessionState.java:printError(401)) - FAILED: SemanticException [Error 10011]: Line 2:38 Invalid function 'p_mfgr'
org.apache.hadoop.hive.ql.parse.SemanticException: Line 2:38 Invalid function 'p_mfgr'
	at org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$DefaultExprProcessor.getXpathOrFuncExprNodeDesc(TypeCheckProcFactory.java:678)
	at org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$DefaultExprProcessor.process(TypeCheckProcFactory.java:908)
	at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:89)
	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:87)
	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.walk(DefaultGraphWalker.java:124)
	at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:101)
	at org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory.genExprNode(TypeCheckProcFactory.java:166)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genExprNodeDesc(SemanticAnalyzer.java:8895)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genSelectPlan(SemanticAnalyzer.java:2634)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genSelectPlan(SemanticAnalyzer.java:2433)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPostGroupByBodyPlan(SemanticAnalyzer.java:7234)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genBodyPlan(SemanticAnalyzer.java:7200)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:7978)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:8651)
	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:259)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:431)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:335)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:898)
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:756)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:156)

Issue Links

• duplicates: HIVE-4081 allow expressions with over clause
• links to: Review