jtuglu1 commented on code in PR #18515:
URL: https://github.com/apache/druid/pull/18515#discussion_r2363518049
##########
server/src/main/java/org/apache/druid/metadata/SQLMetadataConnector.java:
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@@ -1106,41 +1168,47 @@ public ResultSet getIndexInfo(DatabaseMetaData
databaseMetaData, String tableNam
}
/**
- * create index on the table with retry if not already exist, to be called
after createTable
+ * Create index on the table with retry if not already exist, to be called
after createTable
+ * Format of index name is either specified via legacy {@param
indexTemplate} or {@code generateSHABasedIndexIdentifier}.
*
* @param tableName Name of the table to create index on
- * @param indexName case-insensitive string index name, it helps to
check the existing index on table
+ * @param indexTemplate Template to create index ID (nullable for forwards
compatibility with SHA-based indices)
* @param indexCols List of columns to be indexed on
* @param createdIndexSet
*/
public void createIndex(
final String tableName,
- final String indexName,
+ final String indexTemplate,
final List<String> indexCols,
final Set<String> createdIndexSet
)
{
+ final String shaIndexName =
StringUtils.toUpperCase(generateSHABasedIndexIdentifier(tableName, indexCols));
Review Comment:
I think it should be the default.
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