mirror of
https://github.com/BlueMap-Minecraft/BlueMap.git
synced 2024-11-14 06:36:31 +01:00
Fix delete statements doing a full table scan
This commit is contained in:
parent
37dd18190b
commit
a6402850c9
@ -113,10 +113,12 @@ public int writeMapTile(
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@Override
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public int deleteMapTile(String mapId, int lod, int x, int z, Compression compression) throws IOException {
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int mapKey = mapKey(mapId);
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int compressionKey = compressionKey(compression);
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return db.run(connection -> {
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return executeUpdate(connection,
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deleteMapTileStatement(),
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mapId, lod, x, z, compression.getKey().getFormatted()
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mapKey, lod, x, z, compressionKey
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);
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});
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}
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@ -156,10 +158,11 @@ public int countAllMapTiles(String mapId) throws IOException {
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@Override
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public int purgeMapTiles(String mapId, int limit) throws IOException {
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int mapKey = mapKey(mapId);
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return db.run(connection -> {
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return executeUpdate(connection,
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purgeMapTilesStatement(),
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mapId, limit
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mapKey, limit
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);
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});
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}
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@ -230,10 +233,11 @@ public int writeMapMeta(String mapId, String itemName, byte[] bytes) throws IOEx
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@Override
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public int deleteMapMeta(String mapId, String itemName) throws IOException {
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int mapKey = mapKey(mapId);
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return db.run(connection -> {
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return executeUpdate(connection,
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deleteMapMetaStatement(),
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mapId, itemName
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mapKey, itemName
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);
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});
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}
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@ -265,21 +269,22 @@ public boolean hasMapMeta(String mapId, String itemName) throws IOException {
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@Override
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public void purgeMap(String mapId) throws IOException {
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synchronized (mapKeys) {
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int mapKey = mapKey(mapId);
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db.run(connection -> {
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executeUpdate(connection,
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purgeMapTileTableStatement(),
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mapId
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mapKey
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);
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executeUpdate(connection,
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purgeMapMetaTableStatement(),
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mapId
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mapKey
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);
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executeUpdate(connection,
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deleteMapStatement(),
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mapId
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mapKey
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);
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});
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@ -147,19 +147,11 @@ public String deleteMapTileStatement() {
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return """
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DELETE
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FROM `bluemap_map_tile`
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WHERE `map` IN (
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SELECT m.`id`
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FROM `bluemap_map` m
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WHERE m.`map_id` = ?
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)
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WHERE `map` = ?
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AND `lod` = ?
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AND `x` = ?
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AND `z` = ?
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AND `compression` IN (
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SELECT c.`id`
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FROM `bluemap_map_tile_compression` c
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WHERE c.`compression` = ?
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)
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AND `compression` = ?
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""";
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}
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@ -199,11 +191,7 @@ public String purgeMapTilesStatement() {
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return """
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DELETE
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FROM `bluemap_map_tile`
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WHERE `map` IN (
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SELECT `id`
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FROM `bluemap_map`
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WHERE `map_id` = ?
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)
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WHERE `map` = ?
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LIMIT ?
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""";
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}
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@ -254,11 +242,7 @@ public String deleteMapMetaStatement() {
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return """
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DELETE
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FROM `bluemap_map_meta`
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WHERE `map` IN (
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SELECT `id`
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FROM `bluemap_map`
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WHERE `map_id` = ?
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)
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WHERE `map` = ?
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AND `key` = ?
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""";
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}
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@ -282,11 +266,7 @@ public String purgeMapTileTableStatement() {
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return """
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DELETE
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FROM `bluemap_map_tile`
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WHERE `map` IN (
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SELECT m.`id`
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FROM `bluemap_map` m
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WHERE m.`map_id` = ?
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)
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WHERE `map` = ?
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""";
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}
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@ -296,11 +276,7 @@ public String purgeMapMetaTableStatement() {
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return """
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DELETE
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FROM `bluemap_map_meta`
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WHERE `map` IN (
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SELECT m.`id`
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FROM `bluemap_map` m
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WHERE m.`map_id` = ?
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)
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WHERE `map` = ?
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""";
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}
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@ -310,7 +286,7 @@ public String deleteMapStatement() {
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return """
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DELETE
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FROM `bluemap_map`
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WHERE `map_id` = ?
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WHERE `map` = ?
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""";
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}
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@ -141,19 +141,11 @@ public String deleteMapTileStatement() {
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return """
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DELETE
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FROM bluemap_map_tile
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WHERE map IN (
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SELECT m.id
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FROM bluemap_map m
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WHERE m.map_id = ?
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)
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WHERE map = ?
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AND lod = ?
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AND x = ?
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AND z = ?
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AND compression IN (
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SELECT c.id
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FROM bluemap_map_tile_compression c
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WHERE c.compression = ?
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)
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AND compression = ?
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""";
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}
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@ -196,9 +188,7 @@ public String purgeMapTilesStatement() {
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WHERE CTID IN (
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SELECT CTID
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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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WHERE t.map = ?
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LIMIT ?
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)
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""";
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@ -253,11 +243,7 @@ public String deleteMapMetaStatement() {
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return """
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DELETE
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FROM bluemap_map_meta
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WHERE map IN (
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SELECT id
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FROM bluemap_map
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WHERE map_id = ?
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)
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WHERE map = ?
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AND key = ?
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""";
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}
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@ -281,11 +267,7 @@ public String purgeMapTileTableStatement() {
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return """
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DELETE
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FROM bluemap_map_tile
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WHERE map IN (
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SELECT m.id
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FROM bluemap_map m
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WHERE m.map_id = ?
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)
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WHERE map = ?
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""";
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}
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@ -295,11 +277,7 @@ public String purgeMapMetaTableStatement() {
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return """
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DELETE
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FROM bluemap_map_meta
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WHERE map IN (
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SELECT m.id
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FROM bluemap_map m
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WHERE m.map_id = ?
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)
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WHERE map = ?
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""";
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}
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@ -309,7 +287,7 @@ public String deleteMapStatement() {
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return """
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DELETE
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FROM bluemap_map
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WHERE map_id = ?
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WHERE map = ?
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""";
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}
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@ -143,19 +143,11 @@ public String deleteMapTileStatement() {
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return """
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DELETE
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FROM `bluemap_map_tile`
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WHERE `map` IN (
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SELECT m.`id`
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FROM `bluemap_map` m
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WHERE m.`map_id` = ?
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)
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WHERE `map` = ?
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AND `lod` = ?
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AND `x` = ?
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AND `z` = ?
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AND `compression` IN (
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SELECT c.`id`
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FROM `bluemap_map_tile_compression` c
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WHERE c.`compression` = ?
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)
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AND `compression` = ?
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""";
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}
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@ -198,9 +190,7 @@ public String purgeMapTilesStatement() {
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WHERE ROWID IN (
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SELECT t.ROWID
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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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WHERE t.map = ?
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LIMIT ?
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)
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""";
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@ -252,11 +242,7 @@ public String deleteMapMetaStatement() {
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return """
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DELETE
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FROM `bluemap_map_meta`
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WHERE `map` IN (
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SELECT `id`
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FROM `bluemap_map`
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WHERE `map_id` = ?
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)
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WHERE `map` = ?
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AND `key` = ?
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""";
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}
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@ -280,11 +266,7 @@ public String purgeMapTileTableStatement() {
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return """
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DELETE
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FROM `bluemap_map_tile`
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WHERE `map` IN (
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SELECT m.`id`
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FROM `bluemap_map` m
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WHERE m.`map_id` = ?
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)
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WHERE `map` = ?
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""";
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}
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@ -294,11 +276,7 @@ public String purgeMapMetaTableStatement() {
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return """
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DELETE
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FROM `bluemap_map_meta`
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WHERE `map` IN (
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SELECT m.`id`
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FROM `bluemap_map` m
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WHERE m.`map_id` = ?
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)
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WHERE `map` = ?
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""";
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}
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@ -308,7 +286,7 @@ public String deleteMapStatement() {
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return """
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DELETE
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FROM `bluemap_map`
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WHERE `map_id` = ?
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WHERE `map` = ?
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""";
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}
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