ColdMillenium / jwpl

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Please HELP! JWPL 0.8.0 & "UTF8MB4" #78

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
Hello,
There is always the problem with "UTF8MB4". I have JWPL 0.8.0 and
mySQL 5.5.

My Wikipedia language is French. Any idea? Please help!!! 

public class TestWiki implements WikiConstants {

        public static void main(String[] args) throws WikiApiException {

                // configure the database connection parameters
        DatabaseConfiguration dbConfig = new DatabaseConfiguration();
        dbConfig.setHost("localhost:3306");
        dbConfig.setDatabase("wiki_fr");
        dbConfig.setUser("root");
        dbConfig.setPassword("...");
        dbConfig.setLanguage(Language.french);

     // Create a new German wikipedia.
        Wikipedia wiki = new Wikipedia(dbConfig);

     // Get the category "Towns in Germany"
        String title = "Ville";
        Category topCat;
        try {
            topCat = wiki.getCategory(title);
        } catch (WikiPageNotFoundException e) {
            throw new WikiApiException("Category " + title + " does
not exist");
        }

        // Add the pages categorized under "Towns in Germany".
        Set<String> towns = new TreeSet<String>();
        for (Page p : topCat.getArticles()) {
            towns.add(p.getTitle().getPlainTitle());
        }

        // Get the pages categorized under each subcategory of "Towns
in Germany".
        for (Category townCategory : topCat.getDescendants()) {
            for (Page p : townCategory.getArticles()) {
                towns.add(p.getTitle().getPlainTitle());
            }
            System.out.println("Number of towns: " + towns.size());
        }

        // Output the pages
        for (String town : towns) {
            System.out.println(town);
        }

        }

}

Exception in thread "main"
org.hibernate.exception.SQLGrammarException: could not execute query
        at
org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:
90)
        at
org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:
66)
        at org.hibernate.loader.Loader.doList(Loader.java:2235)
        at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2129)
        at org.hibernate.loader.Loader.list(Loader.java:2124)
        at org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:
312)
        at org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:
1723)
        at
org.hibernate.impl.AbstractSessionImpl.list(AbstractSessionImpl.java:
165)
        at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:175)
        at
org.hibernate.impl.AbstractQueryImpl.uniqueResult(AbstractQueryImpl.java:
835)
        at
de.tudarmstadt.ukp.wikipedia.api.Category.createCategory(Category.java:
102)
        at de.tudarmstadt.ukp.wikipedia.api.Category.<init>(Category.java:69)
        at
de.tudarmstadt.ukp.wikipedia.api.Wikipedia.getCategory(Wikipedia.java:
396)
        at com.softcust.client.TestWiki.main(TestWiki.java:35)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:
COLLATION 'utf8_bin' is not valid for CHARACTER SET 'utf8mb4'
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown
Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown
Source)
        at java.lang.reflect.Constructor.newInstance(Unknown Source)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:409)
        at com.mysql.jdbc.Util.getInstance(Util.java:384)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1054)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3566)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3498)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2113)
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2568)
        at
com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:
2113)
        at
com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:
2275)
        at
org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:
208)
        at org.hibernate.loader.Loader.getResultSet(Loader.java:1812)
        at org.hibernate.loader.Loader.doQuery(Loader.java:697)
        at
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:
259)
        at org.hibernate.loader.Loader.doList(Loader.java:2232)
        ... 11 more 

Original issue reported on code.google.com by zhan.con...@gmail.com on 27 Jan 2012 at 1:38

GoogleCodeExporter commented 9 years ago

Original comment by oliver.ferschke on 27 Jan 2012 at 2:56

GoogleCodeExporter commented 9 years ago
This is a duplicate of Issue 23

Original comment by oliver.ferschke on 27 Jan 2012 at 2:57