265 lines
8.5 KiB
Java
265 lines
8.5 KiB
Java
/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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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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public class PostgresDialect implements Dialect {
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public static final PostgresDialect INSTANCE = new PostgresDialect();
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private PostgresDialect() {};
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@Override
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@Language("PostgreSQL")
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public String writeMapTile() {
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return "INSERT INTO bluemap_map_tile (map, lod, x, z, compression, data) " +
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"VALUES (?, ?, ?, ?, ?, ?) " +
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"ON CONFLICT (map, lod, x, z) DO UPDATE SET compression = EXCLUDED.compression, data = EXCLUDED.data";
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}
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@Override
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@Language("PostgreSQL")
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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("PostgreSQL")
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public String readMapTileInfo() {
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return "SELECT t.changed, OCTET_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("PostgreSQL")
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public String deleteMapTile() {
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return "DELETE FROM bluemap_map_tile t " +
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"USING bluemap_map m " +
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"WHERE t.map = m.id " +
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"AND 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("PostgreSQL")
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public String writeMeta() {
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return "INSERT INTO bluemap_map_meta (map, key, value) " +
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"VALUES (?, ?, ?) " +
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"ON CONFLICT (map, key) DO UPDATE SET value = EXCLUDED.value";
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}
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@Override
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@Language("PostgreSQL")
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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("PostgreSQL")
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public String readMetaSize() {
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return "SELECT OCTET_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("PostgreSQL")
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public String deleteMeta() {
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return "DELETE FROM bluemap_map_meta t " +
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"USING bluemap_map m " +
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"WHERE t.map = m.id " +
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"AND m.map_id = ? " +
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"AND t.key = ?";
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}
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@Override
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@Language("PostgreSQL")
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public String purgeMapTile() {
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return "DELETE FROM bluemap_map_tile t " +
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"USING bluemap_map m " +
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"WHERE t.map = m.id " +
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"AND m.map_id = ?";
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}
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@Override
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@Language("PostgreSQL")
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public String purgeMapMeta() {
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return "DELETE FROM bluemap_map_meta t " +
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"USING bluemap_map m " +
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"WHERE t.map = m.id " +
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"AND m.map_id = ?";
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}
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@Override
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@Language("PostgreSQL")
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public String purgeMap() {
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return "DELETE FROM bluemap_map " +
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"WHERE map_id = ?";
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}
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@Override
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@Language("PostgreSQL")
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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("PostgreSQL")
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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) PRIMARY KEY, " +
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"value varchar(255)" +
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")";
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}
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@Override
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@Language("PostgreSQL")
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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("PostgreSQL")
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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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"ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value";
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}
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@Override
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@Language("PostgreSQL")
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public String initializeMap() {
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return "CREATE TABLE IF NOT EXISTS bluemap_map (" +
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"id SERIAL PRIMARY KEY, " +
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"map_id VARCHAR(255) UNIQUE NOT NULL" +
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")";
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}
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@Override
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@Language("PostgreSQL")
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public String initializeMapTileCompression() {
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return "CREATE TABLE IF NOT EXISTS bluemap_map_tile_compression (" +
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"id SERIAL PRIMARY KEY, " +
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"compression VARCHAR(255) UNIQUE NOT NULL" +
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")";
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}
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@Override
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@Language("PostgreSQL")
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public String initializeMapMeta() {
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return "CREATE TABLE IF NOT EXISTS bluemap_map_meta (" +
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"map SMALLINT REFERENCES bluemap_map(id) ON UPDATE RESTRICT ON DELETE RESTRICT, " +
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"key varchar(255) NOT NULL, " +
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"value BYTEA NOT NULL, " +
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"PRIMARY KEY (map, key)" +
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")";
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}
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@Override
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@Language("PostgreSQL")
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public String initializeMapTile() {
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return "CREATE TABLE IF NOT EXISTS bluemap_map_tile (" +
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"map SMALLINT REFERENCES bluemap_map(id) ON UPDATE RESTRICT ON DELETE RESTRICT, " +
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"lod SMALLINT NOT NULL, " +
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"x INT NOT NULL, " +
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"z INT NOT NULL, " +
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"compression SMALLINT REFERENCES bluemap_map_tile_compression(id) ON UPDATE RESTRICT ON DELETE RESTRICT, " +
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"changed TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, " +
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"data BYTEA NOT NULL, " +
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"PRIMARY KEY (map, lod, x, z)" +
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")";
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}
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@Override
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@Language("PostgreSQL")
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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("PostgreSQL")
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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("PostgreSQL")
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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("PostgreSQL")
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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("PostgreSQL")
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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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