aokolnychyi commented on a change in pull request #398: Push down StringStartsWith in Spark IcebergSource URL: https://github.com/apache/incubator-iceberg/pull/398#discussion_r317970914
########## File path: api/src/test/java/org/apache/iceberg/expressions/TestInclusiveMetricsEvaluator.java ########## @@ -355,4 +390,40 @@ public void testCaseInsensitiveIntegerNotEqRewritten() { public void testCaseSensitiveIntegerNotEqRewritten() { boolean shouldRead = new InclusiveMetricsEvaluator(SCHEMA, not(equal("ID", 5)), true).eval(FILE); } + + @Test + public void testStringStartsWith() { + boolean shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "a"), true).eval(FILE); + Assert.assertTrue("Should read: no stats", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "a"), true).eval(FILE_2); + Assert.assertTrue("Should read: range matches", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "aa"), true).eval(FILE_2); + Assert.assertTrue("Should read: range matches", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "aaa"), true).eval(FILE_2); + Assert.assertTrue("Should read: range matches", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "1s"), true).eval(FILE_3); + Assert.assertTrue("Should read: range matches", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "1str1x"), true).eval(FILE_3); + Assert.assertTrue("Should read: range matches", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "ff"), true).eval(FILE_4); + Assert.assertTrue("Should read: range matches", shouldRead); + + shouldRead = new InclusiveMetricsEvaluator(SCHEMA, startsWith("required", "aB"), true).eval(FILE_2); Review comment: I just wanted to test case sensitivity as well. I can remove this as other cases are covered by remaining tests. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org