[
https://issues.apache.org/jira/browse/HIVE-23371?focusedWorklogId=431786&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-431786
]
ASF GitHub Bot logged work on HIVE-23371:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/May/20 15:18
Start Date: 07/May/20 15:18
Worklog Time Spent: 10m
Work Description: jcamachor commented on a change in pull request #1006:
URL: https://github.com/apache/hive/pull/1006#discussion_r421586996
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java
##########
@@ -1637,28 +1639,28 @@ private static ColStatistics
buildColStatForConstant(HiveConf conf, long numRows
}
private static Optional<Number> getConstValue(ExprNodeConstantDesc encd) {
- if (encd.getValue() != null) {
- String constant = encd.getValue().toString();
- PrimitiveCategory category =
GenericUDAFSum.getReturnType(encd.getTypeInfo());
- try {
- switch (category) {
- case INT:
- case BYTE:
- case SHORT:
- case LONG:
- return Optional.of(Long.parseLong(constant));
- case FLOAT:
- case DOUBLE:
- case DECIMAL:
- return Optional.of(Double.parseDouble(constant));
- default:
- }
- } catch (Exception e) {
- LOG.debug("Interpreting constant (" + constant + ") resulted in
exception", e);
- }
+ if (encd.getValue() == null) {
+ return Optional.empty();
+ }
+ String constant = encd.getValue().toString();
+ PrimitiveCategory category =
GenericUDAFSum.getReturnType(encd.getTypeInfo());
+ if (category == null) {
+ return Optional.empty();
+ }
+ switch (category) {
+ case INT:
+ case BYTE:
+ case SHORT:
+ case LONG:
+ return Optional.ofNullable(Longs.tryParse(constant));
+ case FLOAT:
+ case DOUBLE:
+ case DECIMAL:
+ return Optional.ofNullable(Doubles.tryParse(constant));
+ default:
+ return Optional.empty();
+ }
}
Review comment:
nit. Indentation seems off for this line?
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Issue Time Tracking
-------------------
Worklog Id: (was: 431786)
Time Spent: 20m (was: 10m)
> StatsUtils.getConstValue may log misleading exception
> -----------------------------------------------------
>
> Key: HIVE-23371
> URL: https://issues.apache.org/jira/browse/HIVE-23371
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-23371.01.patch, HIVE-23371.02.patch,
> HIVE-23371.03.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> it logs exceptions like:
> {code}
> 2020-05-05T01:51:59,609 DEBUG [cba65ded-3bb5-4295-9b3f-cdf844a8faec main]
> stats.StatsUtils: Interpreting constant (2008-04-08) resulted in exception
> java.lang.NumberFormatException: For input string: "2008-04-08"
> at
> sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:2043)
> ~[?:1.8.0_252]
> at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
> ~[?:1.8.0_252]
> at java.lang.Double.parseDouble(Double.java:538) ~[?:1.8.0_252]
> at
> org.apache.hadoop.hive.ql.stats.StatsUtils.getConstValue(StatsUtils.java:1653)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.stats.StatsUtils.buildColStatForConstant(StatsUtils.java:1632)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.stats.StatsUtils.getColStatisticsFromExpression(StatsUtils.java:1538)
> [hive-exec-4.0.0-SNAPSHOT.jar:4.0.0-SNAPSHOT]
> {code}
> however...these exceptions are not that important; might just draw attention
> away from important ones
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