danny0405 commented on a change in pull request #8844:
[FLINK-12951][table-planner] Add logic to bridge DDL to table source(…
URL: https://github.com/apache/flink/pull/8844#discussion_r301446663
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/TableEnvironmentImpl.java
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@@ -445,4 +500,36 @@ protected TableImpl createTable(QueryOperation
tableOperation) {
operationTreeBuilder,
functionCatalog);
}
+
+ /**
+ * Create a result table to show the sql statement execution status,
not the data set.
+ * E.g. A create table DDL statement may returns a table with one
column of content:
+ * "create table success."
+ * @param result The execution result to show(or for query).
+ */
+ private TableImpl createResultTable(String result) {
+ QueryOperation queryOperation = new QueryOperation() {
+ @Override
+ public TableSchema getTableSchema() {
+ return TableSchema.builder()
+ .field("RESULT",
DataTypes.VARCHAR(Integer.MAX_VALUE))
+ .build();
+ }
+
+ @Override
+ public List<QueryOperation> getChildren() {
+ return new ArrayList<>();
+ }
+
+ @Override
+ public String asSummaryString() {
+ return "Query result operation: " + result;
+ }
+ };
+ return TableImpl.createTable(
Review comment:
Returns null for insert and create table now
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