snuyanzin commented on code in PR #28277:
URL: https://github.com/apache/flink/pull/28277#discussion_r3324089142
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/operations/converters/materializedtable/AbstractCreateMaterializedTableConverter.java:
##########
@@ -141,10 +141,20 @@ protected final RefreshMode
getDerivedRefreshMode(LogicalRefreshMode logicalRefr
return
MaterializedTableUtils.fromLogicalRefreshModeToRefreshMode(logicalRefreshMode);
}
+ /**
+ * Returns the {@code AS} query exactly as the user wrote it.
+ *
+ * <p>The query text is sliced out of the original sql statement using the
parser position
+ * recorded on the {@link SqlNode}. This avoids the loss of formatting and
identifier casing
+ * that would otherwise occur if the query were re-rendered from the
parsed tree (e.g. {@code
+ * int} would be normalized to {@code INTEGER}).
+ *
+ * <p>If the raw sql string cannot be fetched it fals back to the quoted
sql string.
Review Comment:
```suggestion
* <p>If the raw sql string cannot be fetched it falls back to the
quoted sql string.
```
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