Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/229#discussion_r110000317
--- Diff:
phoenix-core/src/it/java/org/apache/phoenix/end2end/CursorWithRowValueConstructorIT.java
---
@@ -0,0 +1,687 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.phoenix.end2end;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.phoenix.util.*;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.math.BigDecimal;
+import java.sql.*;
+import java.util.Properties;
+import java.util.Random;
+
+import static org.apache.phoenix.util.TestUtil.*;
+import static org.junit.Assert.*;
+
+
+public class CursorWithRowValueConstructorIT extends
BaseClientManagedTimeIT {
+ private static final String TABLE_NAME = "CursorRVCTestTable";
+ protected static final Log LOG =
LogFactory.getLog(CursorWithRowValueConstructorIT.class);
+
+ public void createAndInitializeTestTable() throws SQLException {
+ Connection conn = DriverManager.getConnection(getUrl());
+
+ PreparedStatement stmt = conn.prepareStatement("CREATE TABLE IF
NOT EXISTS " + TABLE_NAME +
+ "(a_id INTEGER NOT NULL, " +
+ "a_data INTEGER, " +
+ "CONSTRAINT my_pk PRIMARY KEY (a_id))");
+ stmt.execute();
+ synchronized (conn){
+ conn.commit();
+ }
+
+ //Upsert test values into the test table
+ Random rand = new Random();
+ stmt = conn.prepareStatement("UPSERT INTO " + TABLE_NAME +
+ "(a_id, a_data) VALUES (?,?)");
+ int rowCount = 0;
+ while(rowCount < 100){
+ stmt.setInt(1, rowCount);
+ stmt.setInt(2, rand.nextInt(501));
+ stmt.execute();
+ ++rowCount;
+ }
+ synchronized (conn){
+ conn.commit();
+ }
+ }
+
+ public void deleteTestTable() throws SQLException {
+ Connection conn = DriverManager.getConnection(getUrl());
+ PreparedStatement stmt = conn.prepareStatement("DROP TABLE IF
EXISTS " + TABLE_NAME);
+ stmt.execute();
+ synchronized (conn){
+ conn.commit();
+ }
+ }
+
+ @Test
+ public void testCursorsOnTestTablePK() throws SQLException {
+ try{
+ createAndInitializeTestTable();
+ String querySQL = "SELECT a_id FROM " + TABLE_NAME;
+
+ //Test actual cursor implementation
+ String cursorSQL = "DECLARE testCursor CURSOR FOR " + querySQL;
+
DriverManager.getConnection(getUrl()).prepareStatement(cursorSQL).execute();
+ cursorSQL = "OPEN testCursor";
+
DriverManager.getConnection(getUrl()).prepareStatement(cursorSQL).execute();
+ cursorSQL = "FETCH NEXT FROM testCursor";
--- End diff --
Is FETCH PRIOR tested at all? If not supported, should we remove it from
the grammar for now?
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