xuzifu666 commented on code in PR #4172:
URL: https://github.com/apache/calcite/pull/4172#discussion_r1934962973
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core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
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@@ -364,6 +364,21 @@ public static String toHex(ByteString byteString) {
return Hex.encodeHexString(byteString.getBytes());
}
+ /** SQL HEX(varchar) function. */
+ public static String hex(String value) {
+ return Hex.encodeHexString(value.getBytes(UTF_8));
Review Comment:
Thanks, UTF-8 seems ok for all, I had consider other funciton such
md5/base32.. function also use UTF8 and CI is OK.
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