xccui commented on a change in pull request #6432: [FLINK-9970] [table] Add
ASCII/CHR function for table/sql API
URL: https://github.com/apache/flink/pull/6432#discussion_r225311291
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File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/functions/ScalarFunctions.scala
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@@ -285,4 +296,15 @@ object ScalarFunctions {
*/
def repeat(base: String, n: Int): String = StringUtils.repeat(base, n)
+ /**
+ * Returns a character corresponding to the input integer ASCII code.
Review comment:
The Java doc says the method takes an integer ASCII code, but the actual
parameter type is `Long`.
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