nsivabalan commented on code in PR #14115:
URL: https://github.com/apache/hudi/pull/14115#discussion_r2458619283
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hudi-common/src/main/java/org/apache/hudi/common/table/HoodieTableVersion.java:
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@@ -78,7 +78,16 @@ public static HoodieTableVersion current() {
public static HoodieTableVersion fromVersionCode(int versionCode) {
return Arrays.stream(HoodieTableVersion.values())
.filter(v -> v.versionCode == versionCode).findAny()
- .orElseThrow(() -> new HoodieException("Unknown table versionCode:" +
versionCode));
+ .orElseThrow(() -> new HoodieException(
+ "Table version mismatch detected. "
+ + "The table was created with a Hudi version that has table
version code " + versionCode
+ + " but you're using an older version.\n"
+ + "Likely you are using a lower hudi binary version to read a
table written using higher hudi version which is not supported. "
+ + "To fix this issue:\n"
+ + " - Please upgrade your readers to use the same version as
writers\n"
+ + " - Table version code: " + versionCode + "\n"
+ + " - Current supported versions: " +
Arrays.toString(HoodieTableVersion.values()) + "\n"
+ + "See: https://hudi.apache.org/docs/migration_guide for more
information"));
Review Comment:
I am pushing out a commit to fix this.
this can only happen if X hudi lib version is used to read a table written
by higher (Y) hudi version, where X and Y refers to table version.
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