Aitozi commented on code in PR #21522:
URL: https://github.com/apache/flink/pull/21522#discussion_r1137041528
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flink-table/flink-table-common/src/main/java/org/apache/flink/table/catalog/CatalogPropertiesUtil.java:
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@@ -472,7 +510,8 @@ private static int getCount(Map<String, String> map, String
key, String suffix)
final String escapedSeparator = Pattern.quote(SEPARATOR);
final Pattern pattern =
Pattern.compile(
- escapedKey
+ "^"
Review Comment:
Before, for the key `generic.schema.1.name` and `schema.1.name` will all
pass this pattern, then the column count will misleading the key extractor. It
actually expect the `^` match here. So for the `generic.schema.1.name` it will
return 0. Then, we can use the fallback key to get.
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