Aitozi commented on code in PR #21522:
URL: https://github.com/apache/flink/pull/21522#discussion_r1130546283
##########
flink-table/flink-table-common/src/main/java/org/apache/flink/table/api/Schema.java:
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@@ -611,7 +611,9 @@ private void addResolvedColumns(List<Column> columns) {
} else if (c instanceof ComputedColumn) {
final ComputedColumn computedColumn =
(ComputedColumn) c;
columnByExpression(
- computedColumn.getName(),
computedColumn.getExpression());
+ computedColumn.getName(),
+ new SqlCallExpression(
+
computedColumn.getExpression().asSerializableString()));
Review Comment:
Here, I modify the behavior by converting the resolvedExpression to an
unresolvedExpression when using
`Schema.newBuilder().fromResolvedSchema().build()`. This modification
simplifies schema comparison during diff.
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