wuchong commented on a change in pull request #9781: [FLINK-14098] Support
multiple statements for TableEnvironment.
URL: https://github.com/apache/flink/pull/9781#discussion_r329342510
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/TableEnvironmentImpl.java
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@@ -323,38 +324,38 @@ public void insertInto(Table table, String path,
String... pathContinued) {
@Override
public void sqlUpdate(String stmt) {
- List<Operation> operations = planner.parse(stmt);
-
- if (operations.size() != 1) {
- throw new TableException(
- "Unsupported SQL query! sqlUpdate() only
accepts a single SQL statement of type " +
- "INSERT, CREATE TABLE, DROP TABLE");
- }
+ Consumer<Operation> operationPreConsumer = operation -> {
Review comment:
Thanks for the explanation. I get it.
How about changing the return type of `Planner#parse` from `List<Operation>`
to `Iterable<Operation>`? In this way, we can process the lazily produced
Operation one by one.
What do you think about this problem? @twalthr @dawidwys @godfreyhe
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