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6b7bcabe49
* Rename `TileCopierOptions` -> `TileCopier` * remove a few un-needed sqlite open to detect mbtiles type * move `open_and_detect_type` to `MBTiles` * add `attach_to` to `MBTiles` * move various table creation fn to mbtiles_queries file * a few sql format
21 lines
1.7 KiB
JSON
21 lines
1.7 KiB
JSON
{
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"db_name": "SQLite",
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"query": "SELECT (\n -- Has a 'map' table\n SELECT COUNT(*) = 1\n FROM sqlite_master\n WHERE name = 'map'\n AND type = 'table'\n --\n ) AND (\n -- 'map' table's columns and their types are as expected:\n -- 4 columns (zoom_level, tile_column, tile_row, tile_id).\n -- The order is not important\n SELECT COUNT(*) = 4\n FROM pragma_table_info('map')\n WHERE ((name = 'zoom_level' AND type = 'INTEGER')\n OR (name = 'tile_column' AND type = 'INTEGER')\n OR (name = 'tile_row' AND type = 'INTEGER')\n OR (name = 'tile_id' AND type = 'TEXT'))\n --\n ) AND (\n -- Has a 'images' table\n SELECT COUNT(*) = 1\n FROM sqlite_master\n WHERE name = 'images'\n AND type = 'table'\n --\n ) AND (\n -- 'images' table's columns and their types are as expected:\n -- 2 columns (tile_id, tile_data).\n -- The order is not important\n SELECT COUNT(*) = 2\n FROM pragma_table_info('images')\n WHERE ((name = 'tile_id' AND type = 'TEXT')\n OR (name = 'tile_data' AND type = 'BLOB'))\n --\n ) AS is_valid;",
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"describe": {
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"columns": [
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{
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"name": "is_valid",
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"ordinal": 0,
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"type_info": "Int"
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}
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],
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"parameters": {
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"Right": 0
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},
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"nullable": [
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null
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]
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},
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"hash": "809e89c3b223e28c6716d405e13ba30fbf018805fe9ca2acd2b2e225183d1f13"
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}
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