lincoln-lil commented on code in PR #20745:
URL: https://github.com/apache/flink/pull/20745#discussion_r1033626464
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flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/runtime/stream/sql/TemporalJoinITCase.scala:
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@@ -596,16 +596,85 @@ class TemporalJoinITCase(state: StateBackendMode) extends
StreamingWithStateTest
@Test
def testEventTimeTemporalJoinWithNonEqualCondition(): Unit = {
+
+ // test data for Event-Time temporal table join
+ val rowTimeOrderData = List(
+ changelogRow("+I", 1L, "Euro", "no1", 12L, "2020-08-15T00:01:00"),
+ changelogRow("+I", 2L, "US Dollar", "no1", 1L, "2020-08-15T00:02:00"),
+ changelogRow("+I", 3L, "RMB", "no1", 40L, "2020-08-15T00:03:00"),
+ changelogRow("+I", 4L, "Euro", "no1", 14L, "2020-08-16T00:04:00"),
+ changelogRow("-U", 2L, "US Dollar", "no1", 1L, "2020-08-15T00:03:00"),
+ changelogRow("+U", 2L, "US Dollar", "no1", 18L, "2020-08-16T00:03:00"),
+ changelogRow("+I", 5L, "US Dollar", "no1", 1L, "2020-08-16T00:03:15"),
+ changelogRow("+I", 6L, "US Dollar", "no1", 1L, "2020-08-16T00:04:00"),
+ changelogRow("+I", 7L, "RMB", "no1", 40L, "2020-08-16T00:03:00"),
+ changelogRow("+I", 8L, "RMB", "no1", 40L, "2020-08-16T00:04:00"),
+ changelogRow("-D", 8L, "RMB", "no1", 40L, "2020-08-16T00:04:00")
+ )
+
+ val rowTimeCurrencyDataUsingBeforeTime = List(
+ changelogRow("+I", "Euro", "no1", 114L, "2020-08-15T00:00:01"),
+ changelogRow("+I", "US Dollar", "no1", 122L, "2020-08-15T00:00:02"),
+ changelogRow("+I", "Yen", "no1", 1L, "2020-08-15T00:00:03"),
+ changelogRow("+I", "RMB", "no1", 702L, "2020-08-15T00:00:04"),
+ changelogRow("-U", "Euro", "no1", 114L, "2020-08-15T00:00:01"),
+ changelogRow("+U", "Euro", "no1", 118L, "2020-08-16T00:01:00"),
+ changelogRow("-D", "RMB", "no1", 708L, "2020-08-16T00:00:04"),
Review Comment:
this test data's timestamp '2020-08-16T00:00:04' isn't consistent with the
name '...UsingBeforeTime' (should be '2020-08-15T00:00:04'), can we just reuse
the common test data `rowTimeCurrencyDataUsingMetaTime` and tables to construct
a related filter condition？
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