Aitozi commented on code in PR #20855:
URL: https://github.com/apache/flink/pull/20855#discussion_r1045211502
##########
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/planner/delegation/hive/HiveParserUtils.java:
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@@ -1689,4 +1694,61 @@ public static boolean
isFromTimeStampToDecimal(RelDataType srcType, RelDataType
return srcType.getSqlTypeName().equals(SqlTypeName.TIMESTAMP)
&& targetType.getSqlTypeName().equals(SqlTypeName.DECIMAL);
}
+
+ /**
+ * Helps to migrate the new {@link Schema} to old API methods. HiveCatalog
use deprecated {@link
+ * TableSchema}, other catalogs may use the new {@link Schema}. Currently,
we use it to unify to
+ * {@link TableSchema}. It should be dropped after dropping {@link
TableSchema}.
+ */
+ public static TableSchema fromUnresolvedSchema(Schema schema) {
+ final TableSchema.Builder builder = TableSchema.builder();
+
+ final DataType unresolvedType = DataTypes.TIMESTAMP(3);
Review Comment:
Hi @luoyuxia , I have a question here, why here unresolvedType is hard coded
`TIMESTAMP(3)` ?
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