starocean999 commented on code in PR #64026:
URL: https://github.com/apache/doris/pull/64026#discussion_r3419230474
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fe/fe-core/src/main/java/org/apache/doris/planner/ScanNode.java:
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@@ -367,6 +382,64 @@ public static ColumnRanges expressionToRanges(Expr expr,
}
}
+ /**
+ * Re-type a literal value to the partition column's type when the two
+ * primitive types belong to the same family (fixed-point, date, string,
etc.)
+ * but differ in detail (e.g. INT vs BIGINT, DATE vs DATETIMEV2, STRING vs
+ * VARCHAR). This is necessary because {@link ColumnBound} delegates to
+ * {@link PartitionKey#compareLiteralExpr} which rejects cross-type
+ * comparisons. For example, a predicate {@code CAST(k AS BIGINT) = 1} on
an
+ * INT partition column produces a BIGINT-typed literal that would fail to
+ * compare against INT partition bounds.
+ *
+ * <p>The re-parse is a best-effort: if {@code value} already has the exact
Review Comment:
done
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