jcamachor commented on a change in pull request #1006:
URL: https://github.com/apache/hive/pull/1006#discussion_r421586996
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File path: ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java
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@@ -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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