hililiwei commented on code in PR #7254:
URL: https://github.com/apache/iceberg/pull/7254#discussion_r1156783455
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flink/v1.17/flink/src/test/java/org/apache/iceberg/flink/source/TestFlinkTableSource.java:
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@@ -542,14 +542,24 @@ public void testFilterPushDownLike() {
Assert.assertEquals("Should create only one scan", 1, scanEventCount);
Assert.assertEquals(
"Should contain the push down filter", expectedFilter,
lastScanEvent.filter().toString());
+
+ sqlLike = "SELECT * FROM " + TABLE_NAME + " WHERE data LIKE '%%' ";
+ resultLike = sql(sqlLike);
+ Assert.assertEquals("Should have 2 records", 2, resultLike.size());
+ List<Row> expectedRecords =
+ Lists.newArrayList(Row.of(1, "iceberg", 10.0), Row.of(2, "b", 20.0));
+ assertSameElements(expectedRecords, resultLike);
+ String expectedScan = "not_null(ref(name=\"data\"))";
+ Assert.assertEquals(
+ "Should contain the push down filter", expectedScan,
lastScanEvent.filter().toString());
}
@Test
public void testFilterNotPushDownLike() {
Row expectRecord = Row.of(1, "iceberg", 10.0);
String sqlNoPushDown = "SELECT * FROM " + TABLE_NAME + " WHERE data LIKE
'%%i' ";
List<Row> resultLike = sql(sqlNoPushDown);
- Assert.assertEquals("Should have 1 record", 0, resultLike.size());
+ Assert.assertEquals("Should have 0 record", 0, resultLike.size());
Review Comment:
`%%i` is equivalent to `startWith('%i')`
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