fsk119 commented on code in PR #19490:
URL: https://github.com/apache/flink/pull/19490#discussion_r852764442
##########
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/api/TableEnvironmentTest.scala:
##########
@@ -215,6 +215,87 @@ class TableEnvironmentTest {
TableTestUtil.replaceNodeIdInOperator(TableTestUtil.replaceStreamNodeId(actual)))
}
+ @Test
+ def testCreateTableWithMultipleColumnsFromSameMetadataKey(): Unit = {
Review Comment:
Move to the TableScanTest.
##########
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/api/TableEnvironmentTest.scala:
##########
@@ -215,6 +215,87 @@ class TableEnvironmentTest {
TableTestUtil.replaceNodeIdInOperator(TableTestUtil.replaceStreamNodeId(actual)))
}
+ @Test
+ def testCreateTableWithMultipleColumnsFromSameMetadataKey(): Unit = {
+ assertThatThrownBy(() =>
+ tableEnv.executeSql(
+ """
+ |CREATE TABLE source (
+ | a INT METADATA,
+ | b INT METADATA FROM 'a'
+ |) WITH (
+ | 'connector' = 'COLLECTION'
+ |)
+ |""".stripMargin)).satisfies(
+ FlinkAssertions.anyCauseMatches(
+ classOf[ValidationException],
+ "The column `a` and `b` in the table are both from the same metadata
key 'a'. " +
+ "Please specify one of the columns as the metadata column and use
the computed column" +
+ " syntax to specify the others."))
+ }
+
+ @Test
+ def testCreateTableLikeWithMultipleColumnsFromSameMetadataKey(): Unit = {
+ tableEnv.executeSql(
+ """
+ |CREATE TABLE source (
+ | a INT METADATA
+ |) WITH (
+ | 'connector' = 'COLLECTION'
+ |)
+ |""".stripMargin)
+ assertThatThrownBy(() =>
+ tableEnv.executeSql(
+ """
+ |CREATE TABLE like_source (
+ | b INT METADATA FROM 'a'
+ |)
+ |WITH (
+ | 'connector' = 'COLLECTION'
+ |) LIKE source (
+ | INCLUDING METADATA
+ |)
+ |""".stripMargin
+ )).satisfies(FlinkAssertions.anyCauseMatches(
+ "The column `a` and `b` in the table are both from the same metadata key
'a'. " +
+ "Please specify one of the columns as the metadata column and use the
computed column" +
+ " syntax to specify the others."
+ ))
+ }
+
+ @Test
+ def testCreateTableLikeExcludeColumnsFromSameMetadataKey(): Unit = {
+ tableEnv.executeSql(
+ """
+ |CREATE TABLE source (
+ | a INT METADATA
+ |) WITH (
+ | 'connector' = 'COLLECTION'
+ |)
+ |""".stripMargin)
+ tableEnv.executeSql(
+ """
+ |CREATE TABLE like_source (
+ | b INT METADATA FROM 'a'
+ |)
+ |WITH (
+ | 'connector' = 'COLLECTION'
+ |) LIKE source (
+ | EXCLUDING METADATA
+ |)
+ |""".stripMargin
+ )
+ assertEquals(
Review Comment:
Remove the test.
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