Adjust tests

Author: Paultagoras

jdbc-v2/src/main/java/com/clickhouse/jdbc/metadata/DatabaseMetaData.java

@@ -919,8 +919,10 @@ public ResultSet getPrimaryKeys(String catalog, String schema, String table) thr
                     "FROM system.tables " +
                     "ARRAY JOIN arrayZip(splitByChar(',', primary_key), arrayEnumerate(splitByChar(',', primary_key))) as c " +
                     "WHERE system.tables.primary_key <> '' " +
-                    "AND system.tables.database LIKE '" + (schema == null ? "%" : schema) + "' " +
-                    "AND system.tables.name LIKE '" + (table == null ? "%" : table) + "'";
+                    "AND system.tables.database ILIKE '" + (schema == null ? "%" : schema) + "' " +
+                    "AND system.tables.name ILIKE '" + (table == null ? "%" : table) + "' " +
+                    "ORDER BY TABLE_SCHEM, TABLE_NAME, KEY_SEQ";
+            log.debug("getPrimaryKeys: %s", sql);
             return connection.createStatement().executeQuery(sql);
         } catch (Exception e) {
             throw ExceptionUtils.toSqlState(e);

jdbc-v2/src/test/java/com/clickhouse/jdbc/metadata/DatabaseMetaDataTest.java

@@ -98,16 +98,20 @@ public void testGetTables() throws Exception {
         }
     }
 
-    //@Ignore("ClickHouse does not support primary keys")
+
     @Test(groups = { "integration" })
     public void testGetPrimaryKeys() throws Exception {
         try (Connection conn = getJdbcConnection()) {
             DatabaseMetaData dbmd = conn.getMetaData();
-            ResultSet rs = dbmd.getPrimaryKeys(null, "system", "numbers");
+            ResultSet rs = dbmd.getPrimaryKeys(null, "system", "query_log");
             assertTrue(rs.next());
-            assertEquals(rs.getString("TABLE_NAME"), "numbers");
-            assertEquals(rs.getString("COLUMN_NAME"), "number");
+            assertEquals(rs.getString("TABLE_NAME"), "query_log");
+            assertEquals(rs.getString("COLUMN_NAME"), "event_date");
             assertEquals(rs.getShort("KEY_SEQ"), 1);
+            assertTrue(rs.next());
+            assertEquals(rs.getString("TABLE_NAME"), "query_log");
+            assertEquals(rs.getString("COLUMN_NAME"), "event_time");
+            assertEquals(rs.getShort("KEY_SEQ"), 2);
             assertFalse(rs.next());
         }
     }