forked from MTSR/mapserver
88 lines
1.7 KiB
Go
88 lines
1.7 KiB
Go
package sqlite
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const migrateScript = `
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PRAGMA foreign_keys = ON;
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create table if not exists objects(
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id integer primary key autoincrement,
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x int,
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y int,
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z int,
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posx int,
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posy int,
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posz int,
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type varchar,
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mtime bigint
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);
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create index if not exists objects_pos on objects(posx,posy,posz);
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create index if not exists objects_pos_type on objects(posx,posy,posz,type);
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create table if not exists object_attributes(
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objectid integer not null,
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key varchar not null,
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value varchar not null,
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FOREIGN KEY (objectid) references objects(id) ON DELETE CASCADE
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primary key(objectid, key)
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);
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create index if not exists object_attributes_key_value on object_attributes(key, value);
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create table if not exists tiles(
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data blob,
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mtime bigint,
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layerid int,
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x int,
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y int,
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zoom int,
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primary key(x,y,zoom,layerid)
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);
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`
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const getMapDataPosQuery = `
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select o.id, o.type, o.mtime,
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o.x, o.y, o.z,
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o.posx, o.posy, o.posz,
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oa.key, oa.value
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from objects o
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left join object_attributes oa on o.id = oa.objectid
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where o.type = ?
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and o.posx >= ? and o.posy >= ? and o.posz >= ?
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and o.posx <= ? and o.posy <= ? and o.posz <= ?
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order by o.id
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`
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const removeMapDataQuery = `
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delete from objects where posx = ? and posy = ? and posz = ?
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`
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const addMapDataQuery = `
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insert into
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objects(x,y,z,posx,posy,posz,type,mtime)
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values(?, ?, ?, ?, ?, ?, ?, ?)
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`
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const addMapDataAttributeQuery = `
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insert into
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object_attributes(objectid, key, value)
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values(?, ?, ?)
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`
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const getTileQuery = `
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select data,mtime from tiles t
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where t.layerid = ?
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and t.x = ?
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and t.y = ?
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and t.zoom = ?
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`
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const setTileQuery = `
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insert or replace into tiles(x,y,zoom,layerid,data,mtime)
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values(?, ?, ?, ?, ?, ?)
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`
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const removeTileQuery = `
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delete from tiles
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where x = ? and y = ? and zoom = ? and layerid = ?
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`
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