R3944Realms/PlayerSync
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Fix SQL syntax by adding backticks around database and table names

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This commit is contained in:
mlus 2026-02-24 00:11:06 +08:00
parent 4b39d52c12
commit 201e63a322
2 changed files with 16 additions and 16 deletions
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30
src/main/java/vip/fubuki/playersync/PlayerSync.java
View File

@ -50,12 +50,12 @@ public class PlayerSync {
String dbName = JdbcConfig.DATABASE_NAME.get();
// Step 1: Create the database using a connection that does not select a database.
JDBCsetUp.executeUpdate("CREATE DATABASE IF NOT EXISTS " + dbName, 1);
JDBCsetUp.executeUpdate("CREATE DATABASE IF NOT EXISTS `" + dbName + "`", 1);
// Step 2: Explicitly select the database on a connection obtained without default database.
try (Connection conn = JDBCsetUp.getConnection(false);
Statement st = conn.createStatement()) {
st.execute("USE " + dbName);
st.execute("USE `" + dbName + "`");
} catch (SQLException e) {
LOGGER.error("Error selecting database " + dbName, e);
throw e;
@ -64,7 +64,7 @@ public class PlayerSync {
// Step 3: Create and alter tables using fully qualified names.
// Create player_data table
JDBCsetUp.executeUpdate(
"CREATE TABLE IF NOT EXISTS " + dbName + ".`player_data` (" +
"CREATE TABLE IF NOT EXISTS `" + dbName + "`.`player_data` (" +
"`uuid` char(36) NOT NULL," +
"`inventory` mediumblob," +
"`armor` blob," +
@ -97,7 +97,7 @@ public class PlayerSync {
}
if (columnCount < 14) {
JDBCsetUp.executeUpdate(
"ALTER TABLE " + dbName + ".player_data " +
"ALTER TABLE `" + dbName + "`.`player_data` " +
"ADD COLUMN left_hand blob, " +
"ADD COLUMN cursors blob;"
);
@ -105,7 +105,7 @@ public class PlayerSync {
// Create server_info table
JDBCsetUp.executeUpdate(
"CREATE TABLE IF NOT EXISTS " + dbName + ".server_info (" +
"CREATE TABLE IF NOT EXISTS `" + dbName + "`.`server_info` (" +
"`id` INT NOT NULL," +
"`enable` boolean NOT NULL," +
"`last_update` BIGINT NOT NULL," +
@ -114,20 +114,20 @@ public class PlayerSync {
);
long current = System.currentTimeMillis();
JDBCsetUp.executeUpdate(
"INSERT INTO " + dbName + ".server_info(id,enable,last_update) " +
"INSERT INTO `" + dbName + "`.`server_info`(id,enable,last_update) " +
"VALUES(" + JdbcConfig.SERVER_ID.get() + ",true," + current + ") " +
"ON DUPLICATE KEY UPDATE id= " + JdbcConfig.SERVER_ID.get() + ",enable = 1," +
"last_update=" + current + ";"
);
JDBCsetUp.executeUpdate(
"UPDATE " + dbName + ".server_info SET last_update=" + System.currentTimeMillis() +
"UPDATE `" + dbName + "`.`server_info` SET last_update=" + System.currentTimeMillis() +
" WHERE id='" + JdbcConfig.SERVER_ID.get() + "'"
);
// Create curios table if the Curios mod is loaded
if (ModList.get().isLoaded("curios")) {
JDBCsetUp.executeUpdate(
"CREATE TABLE IF NOT EXISTS " + dbName + ".curios (" +
"CREATE TABLE IF NOT EXISTS `" + dbName + "`.`curios` (" +
"uuid CHAR(36) NOT NULL, curios_item BLOB, PRIMARY KEY (uuid)" +
")"
);
@ -136,7 +136,7 @@ public class PlayerSync {
// Create Cobblemon table
if(ModList.get().isLoaded("cobblemon")){
JDBCsetUp.executeUpdate(
"CREATE TABLE IF NOT EXISTS " + dbName + ".cobblemon(" +
"CREATE TABLE IF NOT EXISTS `" + dbName + "`.`cobblemon`(" +
"uuid CHAR(36) NOT NULL," +
"inv BLOB," +
"pokedex MEDIUMBLOB," +
@ -147,17 +147,17 @@ public class PlayerSync {
);
JDBCsetUp.executeUpdate(
"ALTER TABLE " + dbName + ".cobblemon MODIFY COLUMN pc MEDIUMBLOB"
"ALTER TABLE `" + dbName + "`.`cobblemon` MODIFY COLUMN pc MEDIUMBLOB"
);
JDBCsetUp.executeUpdate(
"ALTER TABLE " + dbName + ".cobblemon MODIFY COLUMN pokedex MEDIUMBLOB"
"ALTER TABLE `" + dbName + "`.`cobblemon` MODIFY COLUMN pokedex MEDIUMBLOB"
);
}
// Create backpack_data table
if (ModList.get().isLoaded("sophisticatedbackpacks")) {
JDBCsetUp.executeUpdate(
"CREATE TABLE IF NOT EXISTS " + dbName + ".backpack_data (" +
"CREATE TABLE IF NOT EXISTS `" + dbName + "`.`backpack_data` (" +
"uuid CHAR(36) NOT NULL, backpack_nbt MEDIUMBLOB, PRIMARY KEY (uuid)" +
");", 1
);
@ -173,8 +173,8 @@ public class PlayerSync {
if (rsBackpackCol.next() && rsBackpackCol.getInt("colCount") == 0) {
LOGGER.info("Altering backpack_data table to add missing 'uuid' column.");
// Add the missing column and set it as primary key.
JDBCsetUp.executeUpdate("ALTER TABLE " + dbName + ".backpack_data ADD COLUMN uuid CHAR(36) NOT NULL", 1);
JDBCsetUp.executeUpdate("ALTER TABLE " + dbName + ".backpack_data ADD PRIMARY KEY (uuid)", 1);
JDBCsetUp.executeUpdate("ALTER TABLE `" + dbName + "`.`backpack_data` ADD COLUMN uuid CHAR(36) NOT NULL", 1);
JDBCsetUp.executeUpdate("ALTER TABLE `" + dbName + "`.`backpack_data` ADD PRIMARY KEY (uuid)", 1);
}
rsBackpackCol.close();
backpackColCheck.connection().close();
@ -192,7 +192,7 @@ public class PlayerSync {
String dataType = rsAdvCol.getString("DATA_TYPE");
if (!"mediumblob".equalsIgnoreCase(dataType)) {
LOGGER.info("Altering player_data table to modify 'advancements' column to MEDIUMBLOB.");
JDBCsetUp.executeUpdate("ALTER TABLE " + dbName + ".player_data MODIFY COLUMN advancements MEDIUMBLOB", 1);
JDBCsetUp.executeUpdate("ALTER TABLE `" + dbName + "`.`player_data` MODIFY COLUMN advancements MEDIUMBLOB", 1);
}
}
rsAdvCol.close();

2
src/main/java/vip/fubuki/playersync/util/JDBCsetUp.java
View File

@ -29,7 +29,7 @@ public class JDBCsetUp {
// Ensure that the connection uses the desired database by explicitly issuing "USE dbName"
if (selectDatabase && !dbName.isEmpty()) {
try (Statement st = conn.createStatement()) {
st.execute("USE " + dbName);
st.execute("USE `" + dbName + "`");
}
}
return conn;