amaliujia commented on a change in pull request #1807: [CALCITE-3796] Support
Array operator <, <=, >, >=
URL: https://github.com/apache/calcite/pull/1807#discussion_r380847764
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File path: core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java
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@@ -693,6 +693,22 @@ public static boolean lt(BigDecimal b0, BigDecimal b1) {
return b0.compareTo(b1) < 0;
}
+ /** SQL <code><</code> operator applied to List<Comparable> values. */
+ public static <T extends Comparable> boolean lt(List<T> b0, List<T> b1) {
+ for (int i = 0; i < b0.size(); i++) {
+ // b0 is greater because b0 is longer than b1.
Review comment:
Yep!
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