xuyangzhong commented on code in PR #24760:
URL: https://github.com/apache/flink/pull/24760#discussion_r1596779798
##########
flink-table/flink-sql-gateway/src/test/java/org/apache/flink/table/gateway/service/MaterializedTableStatementITCase.java:
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@@ -236,6 +241,80 @@ void testCreateMaterializedTableInFullMode() {
"Only support create materialized table in continuous
refresh mode currently.");
}
+ @Test
+ void testAlterMaterializedTableRefresh() throws Exception {
+ // initialize session handle, create test-filesystem catalog and
register it to catalog
+ // store
+ SessionHandle sessionHandle = initializeSession();
+
+ String materializedTableDDL =
+ "CREATE MATERIALIZED TABLE users_shops"
+ + " PARTITIONED BY (ds)\n"
+ + " WITH(\n"
+ + " 'format' = 'debezium-json'\n"
+ + " )\n"
+ + " FRESHNESS = INTERVAL '30' SECOND\n"
+ + " AS SELECT \n"
+ + " user_id,\n"
+ + " shop_id,\n"
+ + " ds,\n"
Review Comment:
use values source to check data overwrite
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