* add global getMapDataWithAttributeLikeGlobalQuery
* add getMapDataWithAttributeLikeGlobalQuery for postgres
* perform global search when position missing (sqlite)
* perform global query when pos missing (postgres)
* TrainelineOverlay: query full information on visible lines before drawing
* hopefully fix errors, minor efficiency improvements
* stupid mistake
* you know it's probably late when mistakes like this happen
* same for postgres
* more optimizations
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