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https://issues.apache.org/jira/browse/DRILL-6094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16452486#comment-16452486
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ASF GitHub Bot commented on DRILL-6094:
---------------------------------------
Github user vvysotskyi commented on a diff in the pull request:
https://github.com/apache/drill/pull/1232#discussion_r184099659
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/SqlConverter.java
---
@@ -559,6 +560,19 @@ public RexNode makeCast(RelDataType type, RexNode exp,
boolean matchNullability)
if (matchNullability) {
return makeAbstractCast(type, exp);
}
+ // for the case when BigDecimal literal has a scale or precision
+ // that differs from the value from specified RelDataType, cast
cannot be removed
+ // TODO: remove this code when CALCITE-1468 is fixed
+ if (type.getSqlTypeName() == SqlTypeName.DECIMAL && exp instanceof
RexLiteral) {
--- End diff --
Created DRILL-6355.
> Decimal data type enhancements
> ------------------------------
>
> Key: DRILL-6094
> URL: https://issues.apache.org/jira/browse/DRILL-6094
> Project: Apache Drill
> Issue Type: Improvement
> Affects Versions: 1.12.0
> Reporter: Volodymyr Vysotskyi
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Labels: doc-impacting
> Fix For: 1.14.0
>
>
> Currently, Decimal types are disabled by default since existing Decimal
> implementation has a lot of flaws and performance problems. The goal of this
> Jira to describe majority of them and possible ways of improving existing
> implementation to be able to enable Decimal data types by default.
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