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JsonbTest.java
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JsonbTest.java
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/*
* Copyright (c) 2004, PostgreSQL Global Development Group
* See the LICENSE file in the project root for more information.
*/
package org.postgresql.test.jdbc4;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.postgresql.core.ServerVersion;
import org.postgresql.test.TestUtil;
import org.postgresql.test.jdbc2.BaseTest4;
import org.junit.Assume;
import org.junit.Test;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class JsonbTest extends BaseTest4 {
@Override
public void setUp() throws Exception {
super.setUp();
Assume.assumeTrue("jsonb requires PostgreSQL 9.4+", TestUtil.haveMinimumServerVersion(con, ServerVersion.v9_4));
TestUtil.createTable(con, "jsonbtest", "detail jsonb");
Statement stmt = con.createStatement();
stmt.executeUpdate("INSERT INTO jsonbtest (detail) VALUES ('{\"a\": 1}')");
stmt.executeUpdate("INSERT INTO jsonbtest (detail) VALUES ('{\"b\": 1}')");
stmt.executeUpdate("INSERT INTO jsonbtest (detail) VALUES ('{\"c\": 1}')");
stmt.close();
}
@Override
public void tearDown() throws SQLException {
TestUtil.dropTable(con, "jsonbtest");
super.tearDown();
}
@Test
public void testJsonbNonPreparedStatement() throws SQLException {
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT count(1) FROM jsonbtest WHERE detail ? 'a' = false;");
assertTrue(rs.next());
assertEquals(2, rs.getInt(1));
rs.close();
stmt.close();
}
@Test
public void testJsonbPreparedStatement() throws SQLException {
PreparedStatement stmt = con.prepareStatement("SELECT count(1) FROM jsonbtest WHERE detail ?? 'a' = false;");
ResultSet rs = stmt.executeQuery();
assertTrue(rs.next());
assertEquals(2, rs.getInt(1));
rs.close();
stmt.close();
}
}