yuqi1129 commented on code in PR #11884:
URL: https://github.com/apache/gravitino/pull/11884#discussion_r3518242821
##########
catalogs-contrib/catalog-jdbc-clickhouse/src/main/java/org/apache/gravitino/catalog/clickhouse/converter/ClickHouseTypeConverter.java:
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@@ -76,7 +76,10 @@ public class ClickHouseTypeConverter extends
JdbcTypeConverter {
@Override
public Type toGravitino(JdbcTypeBean typeBean) {
- String typeName = TypeUtils.stripNullable(typeBean.getTypeName());
+ // ClickHouse allows LowCardinality wrapping Nullable:
LowCardinality(Nullable(String)).
+ // Nullable(LowCardinality(X)) is invalid in ClickHouse and not handled
here.
Review Comment:
OK.
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