LIANG751234313 commented on code in PR #64522:
URL: https://github.com/apache/doris/pull/64522#discussion_r3479480541
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fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java:
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@@ -3274,6 +3274,16 @@ private boolean processAddIndex(CreateIndexOp
createIndexOp, OlapTable olapTable
}
AnnIndexPropertiesChecker.checkProperties(indexDef.getProperties());
}
+ //If the table format is V1, the added index is still created in V1
format.
+ // It should be necessary to upgrade the V2 table format and then add
the V2 format index.
+ if (indexDef.getIndexType() == IndexType.INVERTED
+ && olapTable.getInvertedIndexFileStorageFormat() ==
TInvertedIndexFileStorageFormat.V1
+ && !Config.allow_inverted_index_v1_creation) {
+ throw new DdlException("Inverted index V1 is deprecated and no
longer allowed for new index creation."
+ + " Please use inverted index V2."
+ + " You can upgrade the table format with: ALTER TABLE " +
olapTable.getName()
Review Comment:
It has been clearly stated that direct table-property upgrade is not
currently supported.
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