herunkang2018 commented on code in PR #3319:
URL: https://github.com/apache/calcite/pull/3319#discussion_r1290149728
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core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
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@@ -815,6 +815,39 @@ public static int bitLength(ByteString s) {
return s.length() * 8;
}
+ /** SQL BIT_GET(value, position) function. */
+ public static int bitGet(long value, int position) {
Review Comment:
According to Spark's [PR](https://github.com/apache/spark/pull/31198/files)
to implement BIT_GET function, currently we don't support decimal type. For
consistency, I think we should not take other number types like Decimal into
consideration.
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