[GitHub] [hive] zabetak commented on a change in pull request #1959: [DRAFT] Upgrade calcite to 1.25

[GitBox <gi...@apache.org>]

zabetak commented on a change in pull request #1959:
URL: https://github.com/apache/hive/pull/1959#discussion_r592206948



##########
File path: ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
##########
@@ -520,6 +520,8 @@ public static void closeCurrent() {
    */
   private Hive(HiveConf c, boolean doRegisterAllFns) throws HiveException {
     conf = c;
+    // turn off calcite rexnode normalization
+    System.setProperty("calcite.enable.rexnode.digest.normalize", "false");

Review comment:
       Maybe the best option in terms of code changes and to be sure that the property is going to be taken into account is to add a `saffron.properties` file in the classpath and put the property in it.




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