yanghua commented on a change in pull request #6432: [FLINK-9970] [table] Add
ASCII/CHR function for table/sql API
URL: https://github.com/apache/flink/pull/6432#discussion_r225370366
##########
File path:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/ScalarFunctionsTest.scala
##########
@@ -889,6 +916,69 @@ class ScalarFunctionsTest extends ScalarTypesTestBase {
"")
}
+ @Test
+ def testChr(): Unit = {
+ testAllApis(
+ 'f14.chr(),
+ "f14.chr()",
+ "CHR(f14)",
+ "null")
+
+ testAllApis(
+ 'f34.chr(),
+ "f34.chr()",
+ "CHR(f34)",
+ "null")
+
+ testAllApis(
+ 'f34.chr(),
+ "f34.chr()",
+ "CHR(f34)",
+ "null")
+
+ testAllApis(
+ 'f36.chr(),
+ "f36.chr()",
+ "CHR(f36)",
+ "A")
+
+ testAllApis(
+ 'f37.chr(),
+ "f37.chr()",
+ "CHR(f37)",
+ "a")
+
+ testAllApis(
+ 'f38.chr(),
+ "f38.chr()",
+ "CHR(f38)",
+ "ΓΏ")
+
+ testAllApis(
Review comment:
There are three test cases that seem to be duplicates, but their SQL
functions pass different input types for verification purposes.
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