hqbhoho commented on code in PR #7852:
URL: https://github.com/apache/gravitino/pull/7852#discussion_r2262034059
##########
trino-connector/trino-connector/src/main/java/org/apache/gravitino/trino/connector/catalog/jdbc/mysql/MySQLMetadataAdapter.java:
##########
@@ -174,6 +197,38 @@ private static String[][]
convertIndexFieldNames(Set<String> fieldNames) {
return fieldNames.stream().map(colName -> new String[]
{colName}).toArray(String[][]::new);
}
+ /**
+ * The auto-increment column will be verified. There can only be one
auto-increment column and it
+ * must be the primary key or unique index.
+ *
+ * @param columns table auto increment columns
+ * @param indexes table indexes
+ */
+ protected static void validateIncrementCol(List<GravitinoColumn> columns,
Index[] indexes) {
+ if (columns.size() > 1) {
+ throw new TrinoException(NOT_SUPPORTED, "Only one column can be
auto-incremented in MySQL");
+ }
Review Comment:
done
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