2023-06-12 22:55:44 +02:00
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package de.bluecolored.bluemap.core.storage.sql.dialect;
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import org.intellij.lang.annotations.Language;
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2023-06-12 23:09:25 +02:00
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public class MySQLDialect implements Dialect {
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2023-06-12 22:55:44 +02:00
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public static final MySQLDialect INSTANCE = new MySQLDialect();
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private MySQLDialect() {};
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@Override
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@Language("MySQL")
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public String writeMapTile() {
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return "REPLACE INTO `bluemap_map_tile` (`map`, `lod`, `x`, `z`, `compression`, `data`) " +
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"VALUES (?, ?, ?, ?, ?, ?)";
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}
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@Override
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@Language("MySQL")
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public String readMapTile() {
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return "SELECT t.`data` " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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" INNER JOIN `bluemap_map_tile_compression` c " +
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" ON t.`compression` = c.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ? " +
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"AND c.`compression` = ?";
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}
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@Override
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@Language("MySQL")
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public String readMapTileInfo() {
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return "SELECT t.`changed`, LENGTH(t.`data`) as 'size' " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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" INNER JOIN `bluemap_map_tile_compression` c " +
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" ON t.`compression` = c.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ? " +
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"AND c.`compression` = ?";
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}
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@Override
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@Language("MySQL")
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public String deleteMapTile() {
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return "DELETE t " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`lod` = ? " +
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"AND t.`x` = ? " +
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"AND t.`z` = ?";
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}
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@Override
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@Language("MySQL")
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public String writeMeta() {
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return "REPLACE INTO `bluemap_map_meta` (`map`, `key`, `value`) " +
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"VALUES (?, ?, ?)";
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}
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@Override
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@Language("MySQL")
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public String readMeta() {
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return "SELECT t.`value` " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?";
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}
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@Override
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@Language("MySQL")
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public String readMetaSize() {
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return "SELECT LENGTH(t.`value`) as 'size' " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?";
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}
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@Override
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@Language("MySQL")
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2023-06-18 01:02:13 +02:00
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public String deleteMeta() {
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2023-06-12 22:55:44 +02:00
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return "DELETE t " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ? " +
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"AND t.`key` = ?";
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}
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@Override
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@Language("MySQL")
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public String purgeMapTile() {
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return "DELETE t " +
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"FROM `bluemap_map_tile` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ?";
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}
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@Override
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@Language("MySQL")
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public String purgeMapMeta() {
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return "DELETE t " +
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"FROM `bluemap_map_meta` t " +
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" INNER JOIN `bluemap_map` m " +
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" ON t.`map` = m.`id` " +
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"WHERE m.`map_id` = ?";
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}
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@Override
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@Language("MySQL")
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public String purgeMap() {
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return "DELETE " +
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"FROM `bluemap_map` " +
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"WHERE `map_id` = ?";
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}
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@Override
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@Language("MySQL")
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public String selectMapIds() {
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return "SELECT `map_id` FROM `bluemap_map`";
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}
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@Override
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@Language("MySQL")
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public String initializeStorageMeta() {
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return "CREATE TABLE IF NOT EXISTS `bluemap_storage_meta` (" +
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"`key` varchar(255) NOT NULL, " +
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"`value` varchar(255) DEFAULT NULL, " +
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"PRIMARY KEY (`key`)" +
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")";
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}
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@Override
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@Language("MySQL")
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public String selectStorageMeta() {
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return "SELECT `value` FROM `bluemap_storage_meta` " +
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"WHERE `key` = ?";
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}
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@Override
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@Language("MySQL")
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public String insertStorageMeta() {
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return "INSERT INTO `bluemap_storage_meta` (`key`, `value`) " +
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"VALUES (?, ?)";
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}
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@Override
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@Language("MySQL")
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public String initializeMap() {
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return "CREATE TABLE `bluemap_map` (" +
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"`id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT," +
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"`map_id` VARCHAR(255) NOT NULL," +
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"PRIMARY KEY (`id`)," +
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"UNIQUE INDEX `map_id` (`map_id`)" +
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");";
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}
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@Override
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@Language("MySQL")
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public String initializeMapTileCompression() {
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return "CREATE TABLE `bluemap_map_tile_compression` (" +
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"`id` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT," +
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"`compression` VARCHAR(255) NOT NULL," +
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"PRIMARY KEY (`id`)," +
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"UNIQUE INDEX `compression` (`compression`)" +
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");";
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}
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@Override
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@Language("MySQL")
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public String initializeMapMeta() {
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return "CREATE TABLE `bluemap_map_meta` (" +
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"`map` SMALLINT UNSIGNED NOT NULL," +
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"`key` varchar(255) NOT NULL," +
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"`value` LONGBLOB NOT NULL," +
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"PRIMARY KEY (`map`, `key`)," +
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"CONSTRAINT `fk_bluemap_map_meta_map` FOREIGN KEY (`map`) REFERENCES `bluemap_map` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT" +
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")";
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}
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@Override
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@Language("MySQL")
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public String initializeMapTile() {
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return "CREATE TABLE `bluemap_map_tile` (" +
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"`map` SMALLINT UNSIGNED NOT NULL," +
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"`lod` SMALLINT UNSIGNED NOT NULL," +
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"`x` INT NOT NULL," +
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"`z` INT NOT NULL," +
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"`compression` SMALLINT UNSIGNED NOT NULL," +
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"`changed` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP," +
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"`data` LONGBLOB NOT NULL," +
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"PRIMARY KEY (`map`, `lod`, `x`, `z`)," +
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"CONSTRAINT `fk_bluemap_map_tile_map` FOREIGN KEY (`map`) REFERENCES `bluemap_map` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT," +
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"CONSTRAINT `fk_bluemap_map_tile_compression` FOREIGN KEY (`compression`) REFERENCES `bluemap_map_tile_compression` (`id`) ON UPDATE RESTRICT ON DELETE RESTRICT" +
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");";
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}
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@Override
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@Language("MySQL")
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public String updateStorageMeta() {
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return "UPDATE `bluemap_storage_meta` " +
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"SET `value` = ? " +
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"WHERE `key` = ?";
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}
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@Override
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@Language("MySQL")
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public String deleteMapMeta() {
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return "DELETE FROM `bluemap_map_meta`" +
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"WHERE `key` IN (?, ?, ?)";
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}
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@Override
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@Language("MySQL")
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public String updateMapMeta() {
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return "UPDATE `bluemap_map_meta` " +
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"SET `key` = ? " +
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"WHERE `key` = ?";
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}
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@Override
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@Language("MySQL")
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public String lookupFK(String table, String idField, String valueField) {
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return "SELECT `" + idField + "` FROM `" + table + "` " +
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"WHERE `" + valueField + "` = ?";
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}
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@Override
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@Language("MySQL")
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public String insertFK(String table, String valueField) {
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return "INSERT INTO `" + table + "` (`" + valueField + "`) " +
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"VALUES (?)";
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}
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}
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