[GitHub] [iceberg] rdblue commented on a change in pull request #1857: rewrite equals filters

[GitBox <gi...@apache.org>]

rdblue commented on a change in pull request #1857:
URL: https://github.com/apache/iceberg/pull/1857#discussion_r536927666



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File path: spark2/src/main/java/org/apache/iceberg/spark/SparkFilters.java
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@@ -113,13 +115,13 @@ public static Expression convert(Filter filter) {
             // comparison with null in normal equality is always null. this is probably a mistake.
             Preconditions.checkNotNull(eq.value(),
                 "Expression is always false (eq is not null-safe): %s", filter);
-            return equal(eq.attribute(), convertLiteral(eq.value()));
+            return handleEqual(eq.attribute(), eq.value());
           } else {
             EqualNullSafe eq = (EqualNullSafe) filter;
             if (eq.value() == null) {
               return isNull(eq.attribute());
             } else {
-              return equal(eq.attribute(), convertLiteral(eq.value()));
+              return handleEqual(eq.attribute(), eq.value());

Review comment:
       Yes, I agree. Rewriting filters should be done in translation to Iceberg so that we have simpler behavior and strong assumptions.




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