snuyanzin commented on code in PR #28790:
URL: https://github.com/apache/flink/pull/28790#discussion_r3667930603
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/runtime/batch/sql/CreateConnectionITCase.java:
##########
@@ -73,10 +78,35 @@ void
testCreatePermanentConnectionRejectedWithoutSecretStore() {
.hasMessageContaining("WritableSecretStore must be
configured");
}
+ @Test
+ void testShowConnections() {
+ tEnv().executeSql("CREATE TEMPORARY CONNECTION b_conn WITH ('k' =
'v')");
+ tEnv().executeSql("CREATE TEMPORARY CONNECTION a_conn WITH ('k' =
'v')");
+
+ assertThat(collectRows("SHOW CONNECTIONS"))
+ .containsExactly(Row.of("a_conn"), Row.of("b_conn"));
+ }
+
+ @Test
+ void testShowConnectionsLike() {
+ tEnv().executeSql("CREATE TEMPORARY CONNECTION prod_conn WITH ('k' =
'v')");
+ tEnv().executeSql("CREATE TEMPORARY CONNECTION tmp_conn WITH ('k' =
'v')");
+
+ assertThat(collectRows("SHOW CONNECTIONS LIKE 'prod_%'"))
+ .containsExactly(Row.of("prod_conn"));
+ assertThat(collectRows("SHOW CONNECTIONS NOT LIKE 'prod_%'"))
+ .containsExactly(Row.of("tmp_conn"));
+ }
+
private CatalogManager catalogManager() {
return ((TableEnvironmentInternal) tEnv()).getCatalogManager();
}
+ private List<Row> collectRows(String sql) {
+ TableResult result = tEnv().executeSql(sql);
+ return CollectionUtil.iteratorToList(result.collect());
Review Comment:
if you look at javadoc of this method it does not match recommended way to
call it
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