deniskuzZ commented on code in PR #5645:
URL: https://github.com/apache/hive/pull/5645#discussion_r1965094527
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iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergFilterFactory.java:
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@@ -97,22 +109,36 @@ private static Expression translate(ExpressionTree tree,
List<PredicateLeaf> lea
* @return Expression fully translated from Hive PredicateLeaf
*/
private static Expression translateLeaf(PredicateLeaf leaf) {
- String column = leaf.getColumnName();
+ TransformSpec transformSpec =
TransformSpec.fromStringWithColumnName(leaf.getColumnName());
+ String column = transformSpec.getColumnName();
+ UnboundTerm<Object> columnTransform = getPartitionTransform(column,
transformSpec);
+ boolean withoutTransform = columnTransform == null;
+
switch (leaf.getOperator()) {
case EQUALS:
- Object literal = leafToLiteral(leaf);
- return NaNUtil.isNaN(literal) ? isNaN(column) : equal(column, literal);
+ Object literal = leafToLiteral(leaf, transformSpec);
+ return NaNUtil.isNaN(literal) ?
+ (withoutTransform ? isNaN(column) : isNaN(columnTransform)) :
Review Comment:
could we substitute `column` with `columnTransform` and don't bring a
ternary operator inside of each case block?
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