[FLINK-16810][jdbc] add back PostgresCatalogITCase

add back PostgresCatalogITCase which is supposed to be part of apache#11468

flink-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/catalog/PostgresCatalogITCase.java

@@ -0,0 +1,72 @@
+package org.apache.flink.api.java.io.jdbc.catalog;
+
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.TableEnvironment;
+import org.apache.flink.table.api.TableUtils;
+import org.apache.flink.types.Row;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.apache.flink.api.java.io.jdbc.catalog.PostgresCatalog.DEFAULT_DATABASE;
+import static org.apache.flink.table.api.config.ExecutionConfigOptions.TABLE_EXEC_RESOURCE_DEFAULT_PARALLELISM;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * E2E test for {@link PostgresCatalog}.
+ */
+public class PostgresCatalogITCase extends PostgresCatalogTestBase {
+
+ @Test
+ public void test_withoutSchema() throws Exception {
+ TableEnvironment tEnv = getTableEnvWithPgCatalog();
+
+ List<Row> results = TableUtils.collectToList(
+ tEnv.sqlQuery(String.format("select * from %s", TABLE1)));
+ assertEquals("[1]", results.toString());
+ }
+
+ @Test
+ public void test_withSchema() throws Exception {
+ TableEnvironment tEnv = getTableEnvWithPgCatalog();
+
+ List<Row> results = TableUtils.collectToList(
+ tEnv.sqlQuery(String.format("select * from `%s`", PostgresTablePath.fromFlinkTableName(TABLE1))));
+ assertEquals("[1]", results.toString());
+ }
+
+ @Test
+ public void test_fullPath() throws Exception {
+ TableEnvironment tEnv = getTableEnvWithPgCatalog();
+
+ List<Row> results = TableUtils.collectToList(
+ tEnv.sqlQuery(String.format("select * from %s.%s.`%s`",
+ TEST_CATALOG_NAME,
+ DEFAULT_DATABASE,
+ PostgresTablePath.fromFlinkTableName(TABLE1))));
+ assertEquals("[1]", results.toString());
+ }
+
+ @Test
+ public void test_insert() throws Exception {
+ TableEnvironment tEnv = getTableEnvWithPgCatalog();
+
+ tEnv.sqlUpdate(String.format("insert into %s select * from `%s`", TABLE4, TABLE1));
+ tEnv.execute("test");
+
+ List<Row> results = TableUtils.collectToList(
+ tEnv.sqlQuery(String.format("select * from %s", TABLE1)));
+ assertEquals("[1]", results.toString());
+ }
+
+ private TableEnvironment getTableEnvWithPgCatalog() {
+ EnvironmentSettings settings = EnvironmentSettings.newInstance().useBlinkPlanner().inStreamingMode().build();
+ TableEnvironment tableEnv = TableEnvironment.create(settings);
+ tableEnv.getConfig().getConfiguration().setInteger(TABLE_EXEC_RESOURCE_DEFAULT_PARALLELISM.key(), 1);
+
+ tableEnv.registerCatalog(TEST_CATALOG_NAME, catalog);
+ tableEnv.useCatalog(TEST_CATALOG_NAME);
+ return tableEnv;
+ }
+}