linliu-code commented on code in PR #13300:
URL: https://github.com/apache/hudi/pull/13300#discussion_r2093396408
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hudi-common/src/main/java/org/apache/hudi/expression/Predicates.java:
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@@ -406,4 +406,40 @@ public Boolean eval(StructLike data) {
}
}
}
+
+ public static class StringStartsWithAny implements Predicate {
+ private final Operator operator;
+ private final Expression left;
+ private final List<Expression> right;
+
+ public StringStartsWithAny(Expression left, List<Expression> right) {
+ this.left = left;
+ this.operator = Operator.STARTS_WITH;
+ this.right = right;
+ }
+
+ @Override
+ public List<Expression> getChildren() {
+ List<Expression> children = new ArrayList<>();
+ children.add(left);
+ children.addAll(right);
+ return children;
+ }
+
+ @Override
+ public Operator getOperator() {
+ return operator;
+ }
+
+ @Override
+ public Object eval(StructLike data) {
+ for (Expression e : right) {
+ Expression exp = new StringStartsWith(left, e);
Review Comment:
Yeah for every record. We can do some performance test to see how much
regression we have, since check for all prefixes are expensive already and
necessary.
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