danny0405 commented on a change in pull request #14451:
URL: https://github.com/apache/flink/pull/14451#discussion_r547731023
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File path:
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/calcite/FlinkTypeFactoryTest.scala
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@@ -0,0 +1,47 @@
+package org.apache.flink.table.calcite
+
+import org.apache.flink.api.scala.typeutils.Types
+
+import org.apache.calcite.sql.`type`.SqlTypeName
+import org.junit.Assert.{assertFalse, assertTrue}
+import org.junit.Test
+
+/** Test cases for [[FlinkTypeFactory]]. */
+class FlinkTypeFactoryTest {
+
+ @Test
+ def testCanonizeType(): Unit = {
Review comment:
Thanks for the check, i have updated the test cases.
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