JingsongLi commented on code in PR #388:
URL: https://github.com/apache/flink-table-store/pull/388#discussion_r1027644999
##########
flink-table-store-connector/src/test/java/org/apache/flink/table/store/connector/ContinuousFileStoreITCase.java:
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@@ -114,6 +121,55 @@ public void testContinuousLatest() throws TimeoutException
{
.containsExactlyInAnyOrder(Row.of("7", "8", "9"), Row.of("10",
"11", "12"));
}
+ @Test
+ public void testContinuousFromTimestamp() throws Exception {
+ String sql =
+ "SELECT * FROM T1 /*+ OPTIONS('log.scan'='from-timestamp',
'log.scan.timestamp-millis'='%s') */";
+
+ // empty table
+ BlockingIterator<Row, Row> iterator =
BlockingIterator.of(streamSqlIter(sql, 0));
+ batchSql("INSERT INTO T1 VALUES ('1', '2', '3'), ('4', '5', '6')");
+ batchSql("INSERT INTO T1 VALUES ('7', '8', '9'), ('10', '11', '12')");
+ assertThat(iterator.collect(2))
+ .containsExactlyInAnyOrder(Row.of("1", "2", "3"), Row.of("4",
"5", "6"));
+ iterator.close();
+
+ SnapshotManager snapshotManager =
+ new SnapshotManager(
+ new Path(path,
"default_catalog.catalog/default_database.db/T1"));
+ List<Snapshot> snapshots =
+ new
ArrayList<>(ImmutableList.copyOf(snapshotManager.snapshots()));
+ snapshots.sort(Comparator.comparingLong(Snapshot::timeMillis));
+ Snapshot first = snapshots.get(0);
+ Snapshot second = snapshots.get(1);
+
+ // before second snapshot
+ iterator = BlockingIterator.of(streamSqlIter(sql, second.timeMillis()
- 1));
+ batchSql("INSERT INTO T1 VALUES ('13', '14', '15')");
+ assertThat(iterator.collect(3))
+ .containsExactlyInAnyOrder(
+ Row.of("7", "8", "9"), Row.of("10", "11", "12"),
Row.of("13", "14", "15"));
+ iterator.close();
+
+ // from second snapshot
+ iterator = BlockingIterator.of(streamSqlIter(sql,
second.timeMillis()));
+ assertThat(iterator.collect(3))
+ .containsExactlyInAnyOrder(
+ Row.of("7", "8", "9"), Row.of("10", "11", "12"),
Row.of("13", "14", "15"));
+ iterator.close();
+
+ // from start
+ iterator = BlockingIterator.of(streamSqlIter(sql, first.timeMillis() -
1));
Review Comment:
Good~
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