xuyangzhong commented on code in PR #24760:
URL: https://github.com/apache/flink/pull/24760#discussion_r1597382234
##########
flink-table/flink-sql-gateway/src/test/java/org/apache/flink/table/gateway/service/MaterializedTableStatementITCase.java:
##########
@@ -236,6 +252,213 @@ void testCreateMaterializedTableInFullMode() {
"Only support create materialized table in continuous
refresh mode currently.");
}
+ @Test
+ void testAlterMaterializedTableRefresh() throws Exception {
+ long timeout = Duration.ofSeconds(20).toMillis();
+ long pause = Duration.ofSeconds(2).toMillis();
+ // initialize session handle, create test-filesystem catalog and
register it to catalog
+ // store
+ SessionHandle sessionHandle = initializeSession();
+
+ List<Row> data = new ArrayList<>();
+ data.add(Row.of(1L, 1L, 1L, "2024-01-01"));
+ data.add(Row.of(2L, 2L, 2L, "2024-01-02"));
+ data.add(Row.of(3L, 3L, 3L, "2024-01-02"));
+ String dataId = TestValuesTableFactory.registerData(data);
+
+ String sourceDdl =
+ String.format(
+ "CREATE TABLE my_source (\n"
+ + " order_id BIGINT,\n"
+ + " user_id BIGINT,\n"
+ + " shop_id BIGINT,\n"
+ + " order_created_at STRING\n"
+ + ")\n"
+ + "WITH (\n"
+ + " 'connector' = 'values',\n"
+ + " 'bounded' = 'true',\n"
+ + " 'data-id' = '%s'\n"
+ + ")",
+ dataId);
+ service.executeStatement(sessionHandle, sourceDdl, -1, new
Configuration());
+
+ String materializedTableDDL =
+ "CREATE MATERIALIZED TABLE my_materialized_table"
+ + " PARTITIONED BY (ds)\n"
+ + " WITH(\n"
+ + " 'format' = 'debezium-json'\n"
+ + " )\n"
+ + " FRESHNESS = INTERVAL '2' SECOND\n"
+ + " AS SELECT \n"
+ + " user_id,\n"
+ + " shop_id,\n"
+ + " ds,\n"
+ + " COUNT(order_id) AS order_cnt\n"
+ + " FROM (\n"
+ + " SELECT user_id, shop_id, order_created_at AS
ds, order_id FROM my_source"
+ + " ) AS tmp\n"
+ + " GROUP BY (user_id, shop_id, ds)";
+
+ OperationHandle materializedTableHandle =
+ service.executeStatement(
+ sessionHandle, materializedTableDDL, -1, new
Configuration());
+ awaitOperationTermination(service, sessionHandle,
materializedTableHandle);
+
+ // verify data exists in materialized table
+ CommonTestUtils.waitUtil(
+ () ->
+ fetchTableData(sessionHandle, "SELECT * FROM
my_materialized_table").size()
+ == data.size(),
+ Duration.ofMillis(timeout),
+ Duration.ofMillis(pause),
+ "Failed to verify the data in materialized table.");
+ assertThat(
+ fetchTableData(
+ sessionHandle,
+ "SELECT * FROM my_materialized_table
where ds = '2024-01-02'")
+ .size())
+ .isEqualTo(2);
+
+ // remove the last element
+ data.remove(2);
+
+ long currentTime = System.currentTimeMillis();
+ String alterStatement =
+ "ALTER MATERIALIZED TABLE my_materialized_table REFRESH
PARTITION (ds = '2024-01-02')";
+ OperationHandle alterHandle =
+ service.executeStatement(sessionHandle, alterStatement, -1,
new Configuration());
+ awaitOperationTermination(service, sessionHandle, alterHandle);
+ List<RowData> result = fetchAllResults(service, sessionHandle,
alterHandle);
+ assertThat(result.size()).isEqualTo(1);
+ String jobId = result.get(0).getString(0).toString();
+
+ MiniCluster miniCluster = MINI_CLUSTER.getMiniCluster();
Review Comment:
Got it!
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
