1 // Copyright 2011 Leo Przybylski. All rights reserved.
2 //
3 // Redistribution and use in source and binary forms, with or without modification, are
4 // permitted provided that the following conditions are met:
5 //
6 // 1. Redistributions of source code must retain the above copyright notice, this list of
7 // conditions and the following disclaimer.
8 //
9 // 2. Redistributions in binary form must reproduce the above copyright notice, this list
10 // of conditions and the following disclaimer in the documentation and/or other materials
11 // provided with the distribution.
12 //
13 // THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ''AS IS'' AND ANY EXPRESS OR IMPLIED
14 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
15 // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
16 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
17 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
18 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
19 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
20 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
21 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22 //
23 // The views and conclusions contained in the software and documentation are those of the
24 // authors and should not be interpreted as representing official policies, either expressed
25 // or implied, of Leo Przybylski.
26 package liquibase.database.ext;
27
28 import liquibase.exception.DatabaseException;
29
30 import static liquibase.ext.Constants.EXTENSION_PRIORITY;
31
32 /**
33 * Overridden to replace all schema instances with "" when getting view definitions. The purpose is to make it schema non-specific
34 *
35 * @author Leo Przybylski (leo [at] rsmart.com
36 */
37 public class MySqlDatabase extends liquibase.database.core.MySQLDatabase {
38
39 public int getPriority() {
40 return EXTENSION_PRIORITY;
41 }
42
43 @Override
44 public String getViewDefinition(String schemaName, String viewName) throws DatabaseException {
45 String retval = super.getViewDefinition(schemaName, viewName);
46 final String schemaStr = String.format("`%s`.", schemaName);
47 retval = retval.replaceAll(schemaStr.toLowerCase(), "");
48 retval = retval.replaceAll(schemaStr.toUpperCase(), "");
49 return retval;
50 }
51 }