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https://issues.apache.org/jira/browse/HIVE-27253?focusedWorklogId=856466&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-856466
]
ASF GitHub Bot logged work on HIVE-27253:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 12/Apr/23 14:36
Start Date: 12/Apr/23 14:36
Worklog Time Spent: 10m
Work Description: kasakrisz commented on code in PR #4223:
URL: https://github.com/apache/hive/pull/4223#discussion_r1164233550
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/ASTConverter.java:
##########
@@ -218,6 +218,13 @@ private static ASTNode createNullField(RelDataType
fieldType) {
return mapCallNode.node();
}
+ if (fieldType.getSqlTypeName() == SqlTypeName.ARRAY) {
Review Comment:
those are handled above this change:
https://github.com/apache/hive/blob/53cb10347bec803008b17ff05c48536fe9e722e9/ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/ASTConverter.java#L203-L219
Issue Time Tracking
-------------------
Worklog Id: (was: 856466)
Time Spent: 1h (was: 50m)
> Support array type when query does not produce any rows
> -------------------------------------------------------
>
> Key: HIVE-27253
> URL: https://issues.apache.org/jira/browse/HIVE-27253
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> {code}
> CREATE TABLE T1 (c1 int, c2 array<int>);
> CREATE TABLE T2 AS SELECT * FROM T1 LIMIT 0;
> describe formatted t2;
> {code}
> The new {{t2}} table schema should be
> {code}
> POSTHOOK: Input: default@t2
> # col_name data_type comment
> c1 int
> c2 array<int>
> {code}
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