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Should we update existing tables? Also, are you good with MySQL?

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This commit is contained in:
boy0001 2014-09-23 15:29:38 +10:00
parent 0efb9d62ca
commit edfbc8d474
1 changed files with 35 additions and 0 deletions
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35
PlotSquared/src/com/intellectualcrafters/plot/database/DBFunc.java
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@ -24,10 +24,13 @@ import org.bukkit.block.Biome;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import static com.intellectualcrafters.plot.PlotMain.connection;
@ -99,6 +102,8 @@ public class DBFunc {
"`timestamp` timestamp not null DEFAULT CURRENT_TIMESTAMP," +
"PRIMARY KEY (`id`)" +
") ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=0");
stmt.addBatch(
"CREATE TABLE IF NOT EXISTS `plot_helpers` (" +
"`plot_plot_id` int(11) NOT NULL," +
@ -132,6 +137,36 @@ public class DBFunc {
stmt.executeBatch();
stmt.clearBatch();
stmt.close();
/**
* Adding missing columns (for older versions)
* + get current columns (continue if they do not match the current number of columns)
* + get data from plot_id column
* - create column (plot_id_x,plot_id_z,world)
* - populate plot_id_x, plot_id_z with data from plot_id
* - populate world column with PlotMain.config.getString("plot_world") - which will be set from previous release;
*/
/**
* `plot`
*/
int target_len = 6;
ArrayList<String> ids = new ArrayList<String>();
stmt = connection.createStatement();
String table = "plot";
ResultSet rs = stmt.executeQuery("SELECT * FROM `"+table+"`");
ResultSetMetaData md = rs.getMetaData();
int len = md.getColumnCount();
if (len<target_len) {
HashSet<String> cols = new HashSet<String>();
for (int i = 1; i <= len; i++) {
cols.add(md.getColumnName(i));
}
while (rs.next()) {
ids.add(rs.getString("plot_id"));
}
}
stmt.close();
}
/**