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'v3.3.4.1'

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gnosygnu
2016-03-27 23:44:59 -04:00
parent de67253a9c
commit baaef32df2
903 changed files with 13339 additions and 8695 deletions
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81
140_dbs/xtn/gplx/dbs/Bug_Utf8.java
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@@ -16,6 +16,8 @@ You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.dbs;
import gplx.String_;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
@@ -122,36 +124,53 @@ IDE: Eclipse 20090920-1017 (not that it should matter)
import java.sql.*;
public class Bug_Utf8 {
public static void main(String[] args) throws Exception {
Class.forName("org.sqlite.JDBC");
Connection conn =
DriverManager.getConnection("jdbc:sqlite:test.db");
Statement stat = conn.createStatement();
stat.executeUpdate("drop table if exists people;");
stat.executeUpdate("create table people (name, occupation);");
PreparedStatement prep = conn.prepareStatement(
"insert into people values (?, ?);");
public static void main(String[] args) throws Exception {
Like();
}
public static void Utf8() throws Exception {
Class.forName("org.sqlite.JDBC");
Connection conn = DriverManager.getConnection("jdbc:sqlite:test.db");
Statement stat = conn.createStatement();
stat.executeUpdate("drop table if exists people;");
stat.executeUpdate("create table people (name, occupation);");
PreparedStatement prep = conn.prepareStatement("insert into people values (?, ?);");
prep.setString(1, "Gandhi");
prep.setString(2, "politics");
prep.addBatch();
prep.setString(1, "Turing");
prep.setString(2, "computers");
prep.addBatch();
prep.setString(1, "Wittgenstein");
prep.setString(2, "smartypants");
prep.addBatch();
conn.setAutoCommit(false);
prep.executeBatch();
conn.setAutoCommit(true);
ResultSet rs = stat.executeQuery("select * from people;");
while (rs.next()) {
System.out.println("name = " + rs.getString("name"));
System.out.println("job = " + rs.getString("occupation"));
}
rs.close();
conn.close();
}
private static void Like() throws Exception {
Class.forName("org.sqlite.JDBC");
Connection conn = DriverManager.getConnection("jdbc:sqlite:C:/xowa/wiki/en.wikipedia.org/en.wikipedia.org-xtn.search.link-title-ns.000-db.001.xowa");
conn.createStatement().execute("ATTACH DATABASE 'C:\\xowa\\wiki\\en.wikipedia.org\\en.wikipedia.org-core.xowa' AS page_db");
conn.createStatement().execute("ATTACH DATABASE 'C:\\xowa\\wiki\\en.wikipedia.org\\en.wikipedia.org-xtn.search.core.xowa' AS word_db");
prep.setString(1, "Gandhi");
prep.setString(2, "politics");
prep.addBatch();
prep.setString(1, "Turing");
prep.setString(2, "computers");
prep.addBatch();
prep.setString(1, "Wittgenstein");
prep.setString(2, "smartypants");
prep.addBatch();
conn.setAutoCommit(false);
prep.executeBatch();
conn.setAutoCommit(true);
ResultSet rs = stat.executeQuery("select * from people;");
while (rs.next()) {
System.out.println("name = " + rs.getString("name"));
System.out.println("job = " + rs.getString("occupation"));
}
rs.close();
conn.close();
}
String sql = "SELECT * FROM word_db.search_word INDEXED BY temp WHERE word_text LIKE 'bug%' AND link_score_max > 0 AND link_score_min < 1000000 LIMIT 1";
PreparedStatement stat = conn.prepareStatement(sql);
ResultSet rs = stat.executeQuery();
while (rs.next()) {
System.out.println(rs.getObject(1).toString());
}
rs.close();
conn.close();
}
}