yuchengxin commented on code in PR #22767:
URL: https://github.com/apache/flink/pull/22767#discussion_r1241118010
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/plan/rules/logical/PushWatermarkIntoTableSourceScanRuleTest.java:
##########
@@ -275,4 +275,124 @@ public void
testWatermarkWithPythonFunctionInComputedColumn() {
util.tableEnv().executeSql(ddl);
util.verifyRelPlan("SELECT * FROM MyTable");
}
+
+ @Test
+ public void testWatermarkEmitStrategyWithOptions() {
+ String ddl =
+ "CREATE TABLE MyTable("
+ + " a INT,\n"
+ + " b BIGINT,\n"
+ + " c TIMESTAMP(3),\n"
+ + " WATERMARK FOR c AS c - INTERVAL '5' SECOND\n"
+ + ") WITH (\n"
+ + " 'connector' = 'values',\n"
+ + " 'enable-watermark-push-down' = 'true',\n"
+ + " 'bounded' = 'false',\n"
+ + " 'scan.watermark.emit.strategy' = 'on-event',\n"
+ + " 'disable-lookup' = 'true'"
+ + ")";
+ util.tableEnv().executeSql(ddl);
+ util.verifyRelPlan("select a, c from MyTable");
+ }
+
+ @Test
+ public void testWatermarkEmitStrategyWithHint() {
+ String ddl =
+ "CREATE TABLE MyTable("
+ + " a INT,\n"
+ + " b BIGINT,\n"
+ + " c TIMESTAMP(3),\n"
+ + " WATERMARK FOR c AS c - INTERVAL '5' SECOND\n"
+ + ") WITH (\n"
+ + " 'connector' = 'values',\n"
+ + " 'enable-watermark-push-down' = 'true',\n"
+ + " 'bounded' = 'false',\n"
+ + " 'disable-lookup' = 'true'"
+ + ")";
+ util.tableEnv().executeSql(ddl);
+ util.verifyRelPlan(
+ "select a, c from MyTable /*+ OPTIONS("
+ + "'scan.watermark.emit.strategy'='on-event') */");
+ }
+
+ @Test
+ public void testWatermarkAlignmentWithOptions() {
+ String ddl =
+ "CREATE TABLE MyTable("
+ + " a INT,\n"
+ + " b BIGINT,\n"
+ + " c TIMESTAMP(3),\n"
+ + " WATERMARK FOR c AS c - INTERVAL '5' SECOND\n"
+ + ") WITH (\n"
+ + " 'connector' = 'values',\n"
+ + " 'enable-watermark-push-down' = 'true',\n"
+ + " 'bounded' = 'false',\n"
+ + " 'scan.watermark.alignment.group' = 'group1',\n"
+ + " 'scan.watermark.alignment.max-drift' = '1min',\n"
+ + " 'disable-lookup' = 'true'"
+ + ")";
+ util.tableEnv().executeSql(ddl);
+ util.verifyRelPlan("select a, c from MyTable");
+ }
+
+ @Test
+ public void testWatermarkAlignmentWithHint() {
+ String ddl =
+ "CREATE TABLE MyTable("
+ + " a INT,\n"
+ + " b BIGINT,\n"
+ + " c TIMESTAMP(3),\n"
+ + " WATERMARK FOR c AS c - INTERVAL '5' SECOND\n"
+ + ") WITH (\n"
+ + " 'connector' = 'values',\n"
+ + " 'enable-watermark-push-down' = 'true',\n"
+ + " 'bounded' = 'false',\n"
+ + " 'disable-lookup' = 'true'"
+ + ")";
+ util.tableEnv().executeSql(ddl);
+ util.verifyRelPlan(
+ "select a, c from MyTable /*+ OPTIONS("
+ + "'scan.watermark.alignment.group'='group1', "
+ + "'scan.watermark.alignment.max-drift'='1min') */");
+ }
+
+ @Test
+ public void testIdleSourceWithOptions() {
+ util.tableEnv().getConfig().set(TABLE_EXEC_SOURCE_IDLE_TIMEOUT,
Duration.ofMillis(1000));
+ String ddl =
+ "CREATE TABLE MyTable("
+ + " a INT,\n"
+ + " b BIGINT,\n"
+ + " c TIMESTAMP(3),\n"
+ + " WATERMARK FOR c AS c - INTERVAL '5' SECOND\n"
+ + ") WITH (\n"
+ + " 'connector' = 'values',\n"
+ + " 'enable-watermark-push-down' = 'true',\n"
+ + " 'bounded' = 'false',\n"
+ + " 'disable-lookup' = 'true',\n"
+ + " 'scan.watermark.idle-timeout' = '60000'"
Review Comment:
modified
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