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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2020/03/10 01:19:17 UTC
[GitHub] [hive] jcamachor commented on a change in pull request #938:
HIVE-22978
jcamachor commented on a change in pull request #938: HIVE-22978
URL: https://github.com/apache/hive/pull/938#discussion_r390045244
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File path: ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/HiveTypeSystemImpl.java
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@@ -37,6 +39,14 @@
private static final int MAX_BINARY_PRECISION = Integer.MAX_VALUE;
private static final int MAX_TIMESTAMP_PRECISION = 9;
private static final int MAX_TIMESTAMP_WITH_LOCAL_TIME_ZONE_PRECISION = 15; // Up to nanos
+ private static final int DEFAULT_BOOLEAN_PRECISION = 1;
Review comment:
I think you are right. Implementation in Calcite has it defined for Boolean since I think they consider precision as length... However, I do not think it makes much sense. I have removed it.
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