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https://issues.apache.org/jira/browse/DRILL-6174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16377058#comment-16377058
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ASF GitHub Bot commented on DRILL-6174:
---------------------------------------
Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/1131#discussion_r170633434
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/stat/ParquetPredicates.java
---
@@ -66,6 +66,27 @@ public ParquetBooleanPredicate(String name,
List<LogicalExpression> args, Expres
}
}
+ public static abstract class ParquetIsPredicate extends
LogicalExpressionBase implements ParquetFilterPredicate {
--- End diff --
`ParquetPredicates` class becomes too overloaded. Please split it into two:
`ParquetComparisionPredicates` and `ParquetIsPredicate`.
> Parquet pushdown planning improvements
> --------------------------------------
>
> Key: DRILL-6174
> URL: https://issues.apache.org/jira/browse/DRILL-6174
> Project: Apache Drill
> Issue Type: Improvement
> Affects Versions: 1.12.0
> Reporter: Arina Ielchiieva
> Assignee: Roman Kulyk
> Priority: Major
> Labels: doc-impacting
> Fix For: 1.13.0
>
>
> Currently parquet pushdown planning has certain limitations
> (https://drill.apache.org/docs/parquet-filter-pushdown/). This Jira aims to
> fix some of them. List of improvements can be find below:
> 1. IS [NOT] NULL / TRUE / FALSE
> 2. Timestamp / date / time implicit / explicit casts
> {noformat}
> timestamp -> date
> timestamp -> varchar
> date -> timestamp
> date -> varchar
> time -> timestamp
> time -> date
> time -> varchar
> {noformat}
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