luoyuxia commented on code in PR #21676:
URL: https://github.com/apache/flink/pull/21676#discussion_r1240994175
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flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/TableEnvironmentImpl.java:
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@@ -847,6 +854,26 @@ public TableResultInternal
executeInternal(List<ModifyOperation> operations) {
executeInternal(ctasOperation.getCreateTableOperation());
mapOperations.add(ctasOperation.toSinkModifyOperation(catalogManager));
} else {
+ boolean isRowLevelModification =
isRowLevelModification(modify);
+ if (isRowLevelModification) {
+ String modifyType =
+ ((SinkModifyOperation) modify).isDelete() ?
"DELETE" : "UPDATE";
+ if (operations.size() > 1) {
+ throw new TableException(
+ String.format(
+ "Unsupported SQL query! Only accept a
single SQL statement of type %s.",
+ modifyType));
+ }
+ if (isStreamingMode) {
+ throw new TableException(
Review Comment:
Thanks reach me out. What do you mean by saying `how to migrate them from
previous versions`? Currently,it's by design that delete & update is not
supported in stream mode and the previous versioneven don't support delete &
update statement. So, what is for migration?
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