Zoram Thanga has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/8143


Change subject: IMPALA-4682 Fix IllegalStateException issue
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IMPALA-4682 Fix IllegalStateException issue

When one runs a query like

'select * from t order by count(a)'

we are throwing an IllegalStateException. The desired behavior here
is to handle the problem as an AnalysisExeption with a more
meaningful error message.

This patch fixes the handling of '*' in this context, so that the
error becomes

"ERROR: AnalysisException: select list expression not produced by
aggregation output (missing from GROUP BY clause?): *"

Note that the second changed line is required because
selectListItem.Expr_ is null when SelectListItem.isStar_ is true.

Change-Id: I57c20aeed401275d45913fedfd61c206c38641b7
---
M fe/src/main/java/org/apache/impala/analysis/SelectStmt.java
1 file changed, 1 insertion(+), 2 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/43/8143/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I57c20aeed401275d45913fedfd61c206c38641b7
Gerrit-Change-Number: 8143
Gerrit-PatchSet: 1
Gerrit-Owner: Zoram Thanga <zo...@cloudera.com>

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