.minecraft/saves/WORLD_NAME/data/DistantHorizons.sqlite.minecraft/saves/WORLD_NAME/DIM-1/data/DistantHorizons.sqlite.minecraft/saves/WORLD_NAME/DIM1/data/DistantHorizons.sqlite.minecraft/saves/WORLD_NAME/DIMENSION_FOLDER/data/DistantHorizons.sqlite.minecraft/Distant_Horizons_server_data/SERVER_NAME/SERVER_FOLDER/world/data/DistantHorizons.sqliteSERVER_FOLDER/world/DIM-1/data/DistantHorizons.sqliteSERVER_FOLDER/world/DIM1/data/DistantHorizons.sqliteSERVER_FOLDER/world/DIMENSION_FOLDER/data/DistantHorizons.sqliteSERVER_FOLDER/plugins/DHSupport/data.sqlite.sqlite-wal and .sqlite-shmCpu Load in DH's settings, or disabled by turning off Distant Generation.Full under Advanced, World Generator. This will of course take up quite a lot more storage space. Make sure you have C2ME installed if you want to use Full, as the generation speed will be crap if you don't.
.minecraft/saves/WORLD_NAME/data/DistantHorizons.sqlite.minecraft/saves/WORLD_NAME/DIM-1/data/DistantHorizons.sqlite.minecraft/saves/WORLD_NAME/DIM1/data/DistantHorizons.sqlite.minecraft/saves/WORLD_NAME/DIMENSION_FOLDER/data/DistantHorizons.sqlite.minecraft/Distant_Horizons_server_data/SERVER_NAME/SERVER_FOLDER/world/data/DistantHorizons.sqliteSERVER_FOLDER/world/DIM-1/data/DistantHorizons.sqliteSERVER_FOLDER/world/DIM1/data/DistantHorizons.sqliteSERVER_FOLDER/world/DIMENSION_FOLDER/data/DistantHorizons.sqliteSERVER_FOLDER/plugins/DHSupport/data.sqlite.sqlite-wal.sqlite-shmCpu LoadFull