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Handle botched version upgrade on pristine mysql/mariadb

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This commit is contained in:
Mike Primm 2022-02-03 15:24:57 -06:00
parent 26a987c98d
commit 8e7b57bd89
1 changed files with 13 additions and 2 deletions
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13
DynmapCore/src/main/java/org/dynmap/storage/mysql/MySQLMapStorage.java
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@ -478,7 +478,7 @@ public class MySQLMapStorage extends MapStorage {
doUpdate(c, "CREATE TABLE " + tableMarkerFiles + " (FileName VARCHAR(128) PRIMARY KEY NOT NULL, Content MEDIUMTEXT)"); doUpdate(c, "CREATE TABLE " + tableMarkerFiles + " (FileName VARCHAR(128) PRIMARY KEY NOT NULL, Content MEDIUMTEXT)");
doUpdate(c, "CREATE TABLE " + tableStandaloneFiles + " (FileName VARCHAR(128) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0, Content MEDIUMTEXT, PRIMARY KEY (FileName, ServerID))"); doUpdate(c, "CREATE TABLE " + tableStandaloneFiles + " (FileName VARCHAR(128) NOT NULL, ServerID BIGINT NOT NULL DEFAULT 0, Content MEDIUMTEXT, PRIMARY KEY (FileName, ServerID))");
doUpdate(c, "CREATE TABLE " + tableSchemaVersion + " (level INT PRIMARY KEY NOT NULL)"); doUpdate(c, "CREATE TABLE " + tableSchemaVersion + " (level INT PRIMARY KEY NOT NULL)");
doUpdate(c, "INSERT INTO " + tableSchemaVersion + " (level) VALUES (4)"); doUpdate(c, "INSERT INTO " + tableSchemaVersion + " (level) VALUES (5)");
version = 5; // Initial - we have all the following updates already version = 5; // Initial - we have all the following updates already
} catch (SQLException x) { } catch (SQLException x) {
logSQLException("Error creating tables", x); logSQLException("Error creating tables", x);
@ -546,7 +546,18 @@ public class MySQLMapStorage extends MapStorage {
try { try {
Log.info("Updating database schema from version = " + version); Log.info("Updating database schema from version = " + version);
c = getConnection(); c = getConnection();
// See if we are recovering from bug where version was still set to 4 when NewImage was added initialli
PreparedStatement stmt = c.prepareStatement("SHOW COLUMNS FROM " + tableTiles + " WHERE Field = 'NewImage';");
ResultSet rs = stmt.executeQuery();
boolean inplace = false;
if (rs.next()) { // Got nothing?
inplace = true;
}
rs.close();
stmt.close();
if (!inplace) {
doUpdate(c, "ALTER TABLE " + tableTiles + " ADD COLUMN NewImage MEDIUMBLOB, ALGORITHM=INPLACE, LOCK=NONE"); doUpdate(c, "ALTER TABLE " + tableTiles + " ADD COLUMN NewImage MEDIUMBLOB, ALGORITHM=INPLACE, LOCK=NONE");
}
doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=5 WHERE level = 4;"); doUpdate(c, "UPDATE " + tableSchemaVersion + " SET level=5 WHERE level = 4;");
version = 5; version = 5;
} catch (SQLException x) { } catch (SQLException x) {