diff --git a/default/partition0/0000.parquet b/default/train/0000.parquet
similarity index 100%
rename from default/partition0/0000.parquet
rename to default/train/0000.parquet
diff --git a/default/partition1/0000.parquet b/default/train/0001.parquet
similarity index 100%
rename from default/partition1/0000.parquet
rename to default/train/0001.parquet
diff --git a/default/partition2/0000.parquet b/default/train/0002.parquet
similarity index 100%
rename from default/partition2/0000.parquet
rename to default/train/0002.parquet
diff --git a/default/partition3/0000.parquet b/default/train/0003.parquet
similarity index 100%
rename from default/partition3/0000.parquet
rename to default/train/0003.parquet
diff --git a/default/partition4/0000.parquet b/default/train/0004.parquet
similarity index 100%
rename from default/partition4/0000.parquet
rename to default/train/0004.parquet
diff --git a/default/partition5/0000.parquet b/default/train/0005.parquet
similarity index 100%
rename from default/partition5/0000.parquet
rename to default/train/0005.parquet
diff --git a/default/partition6/0000.parquet b/default/train/0006.parquet
similarity index 100%
rename from default/partition6/0000.parquet
rename to default/train/0006.parquet
diff --git a/default/partition7/0000.parquet b/default/train/0007.parquet
similarity index 100%
rename from default/partition7/0000.parquet
rename to default/train/0007.parquet
diff --git a/default/partition8/0000.parquet b/default/train/0008.parquet
similarity index 100%
rename from default/partition8/0000.parquet
rename to default/train/0008.parquet
diff --git a/default/partition9/0000.parquet b/default/train/0009.parquet
similarity index 100%
rename from default/partition9/0000.parquet
rename to default/train/0009.parquet
diff --git a/default/partition10/0000.parquet b/default/train/0010.parquet
similarity index 100%
rename from default/partition10/0000.parquet
rename to default/train/0010.parquet
diff --git a/default/partition11/0000.parquet b/default/train/0011.parquet
similarity index 100%
rename from default/partition11/0000.parquet
rename to default/train/0011.parquet
diff --git a/default/partition12/0000.parquet b/default/train/0012.parquet
similarity index 100%
rename from default/partition12/0000.parquet
rename to default/train/0012.parquet
diff --git a/default/partition13/0000.parquet b/default/train/0013.parquet
similarity index 100%
rename from default/partition13/0000.parquet
rename to default/train/0013.parquet
diff --git a/default/partition14/0000.parquet b/default/train/0014.parquet
similarity index 100%
rename from default/partition14/0000.parquet
rename to default/train/0014.parquet
diff --git a/default/partition15/0000.parquet b/default/train/0015.parquet
similarity index 100%
rename from default/partition15/0000.parquet
rename to default/train/0015.parquet
diff --git a/default/partition16/0000.parquet b/default/train/0016.parquet
similarity index 100%
rename from default/partition16/0000.parquet
rename to default/train/0016.parquet
diff --git a/default/partition17/0000.parquet b/default/train/0017.parquet
similarity index 100%
rename from default/partition17/0000.parquet
rename to default/train/0017.parquet
diff --git a/default/partition18/0000.parquet b/default/train/0018.parquet
similarity index 100%
rename from default/partition18/0000.parquet
rename to default/train/0018.parquet
diff --git a/default/partition19/0000.parquet b/default/train/0019.parquet
similarity index 100%
rename from default/partition19/0000.parquet
rename to default/train/0019.parquet
diff --git a/default/partition20/0000.parquet b/default/train/0020.parquet
similarity index 100%
rename from default/partition20/0000.parquet
rename to default/train/0020.parquet
diff --git a/default/partition21/0000.parquet b/default/train/0021.parquet
similarity index 100%
rename from default/partition21/0000.parquet
rename to default/train/0021.parquet
diff --git a/default/partition22/0000.parquet b/default/train/0022.parquet
similarity index 100%
rename from default/partition22/0000.parquet
rename to default/train/0022.parquet
diff --git a/default/partition23/0000.parquet b/default/train/0023.parquet
similarity index 100%
rename from default/partition23/0000.parquet
rename to default/train/0023.parquet
diff --git a/default/partition24/0000.parquet b/default/train/0024.parquet
similarity index 100%
rename from default/partition24/0000.parquet
rename to default/train/0024.parquet
diff --git a/default/partition25/0000.parquet b/default/train/0025.parquet
similarity index 100%
rename from default/partition25/0000.parquet
rename to default/train/0025.parquet
diff --git a/default/partition26/0000.parquet b/default/train/0026.parquet
similarity index 100%
rename from default/partition26/0000.parquet
rename to default/train/0026.parquet
diff --git a/default/partition27/0000.parquet b/default/train/0027.parquet
similarity index 100%
rename from default/partition27/0000.parquet
rename to default/train/0027.parquet
diff --git a/default/partition28/0000.parquet b/default/train/0028.parquet
similarity index 100%
rename from default/partition28/0000.parquet
rename to default/train/0028.parquet
diff --git a/default/partition29/0000.parquet b/default/train/0029.parquet
similarity index 100%
rename from default/partition29/0000.parquet
rename to default/train/0029.parquet
diff --git a/default/partition30/0000.parquet b/default/train/0030.parquet
similarity index 100%
rename from default/partition30/0000.parquet
rename to default/train/0030.parquet
diff --git a/default/partition31/0000.parquet b/default/train/0031.parquet
similarity index 100%
rename from default/partition31/0000.parquet
rename to default/train/0031.parquet
diff --git a/default/partition32/0000.parquet b/default/train/0032.parquet
similarity index 100%
rename from default/partition32/0000.parquet
rename to default/train/0032.parquet
diff --git a/default/partition33/0000.parquet b/default/train/0033.parquet
similarity index 100%
rename from default/partition33/0000.parquet
rename to default/train/0033.parquet
diff --git a/default/partition34/0000.parquet b/default/train/0034.parquet
similarity index 100%
rename from default/partition34/0000.parquet
rename to default/train/0034.parquet
diff --git a/default/partition35/0000.parquet b/default/train/0035.parquet
similarity index 100%
rename from default/partition35/0000.parquet
rename to default/train/0035.parquet
diff --git a/default/partition36/0000.parquet b/default/train/0036.parquet
similarity index 100%
rename from default/partition36/0000.parquet
rename to default/train/0036.parquet
diff --git a/default/partition37/0000.parquet b/default/train/0037.parquet
similarity index 100%
rename from default/partition37/0000.parquet
rename to default/train/0037.parquet
diff --git a/default/partition38/0000.parquet b/default/train/0038.parquet
similarity index 100%
rename from default/partition38/0000.parquet
rename to default/train/0038.parquet
diff --git a/default/partition39/0000.parquet b/default/train/0039.parquet
similarity index 100%
rename from default/partition39/0000.parquet
rename to default/train/0039.parquet
diff --git a/default/partition40/0000.parquet b/default/train/0040.parquet
similarity index 100%
rename from default/partition40/0000.parquet
rename to default/train/0040.parquet
diff --git a/default/partition41/0000.parquet b/default/train/0041.parquet
similarity index 100%
rename from default/partition41/0000.parquet
rename to default/train/0041.parquet
diff --git a/default/partition42/0000.parquet b/default/train/0042.parquet
similarity index 100%
rename from default/partition42/0000.parquet
rename to default/train/0042.parquet
diff --git a/default/partition43/0000.parquet b/default/train/0043.parquet
similarity index 100%
rename from default/partition43/0000.parquet
rename to default/train/0043.parquet
diff --git a/default/partition44/0000.parquet b/default/train/0044.parquet
similarity index 100%
rename from default/partition44/0000.parquet
rename to default/train/0044.parquet
diff --git a/default/partition45/0000.parquet b/default/train/0045.parquet
similarity index 100%
rename from default/partition45/0000.parquet
rename to default/train/0045.parquet
diff --git a/default/partition46/0000.parquet b/default/train/0046.parquet
similarity index 100%
rename from default/partition46/0000.parquet
rename to default/train/0046.parquet
diff --git a/default/partition47/0000.parquet b/default/train/0047.parquet
similarity index 100%
rename from default/partition47/0000.parquet
rename to default/train/0047.parquet
diff --git a/default/partition48/0000.parquet b/default/train/0048.parquet
similarity index 100%
rename from default/partition48/0000.parquet
rename to default/train/0048.parquet
diff --git a/default/partition49/0000.parquet b/default/train/0049.parquet
similarity index 100%
rename from default/partition49/0000.parquet
rename to default/train/0049.parquet
diff --git a/default/partition50/0000.parquet b/default/train/0050.parquet
similarity index 100%
rename from default/partition50/0000.parquet
rename to default/train/0050.parquet
diff --git a/default/partition51/0000.parquet b/default/train/0051.parquet
similarity index 100%
rename from default/partition51/0000.parquet
rename to default/train/0051.parquet
diff --git a/default/partition52/0000.parquet b/default/train/0052.parquet
similarity index 100%
rename from default/partition52/0000.parquet
rename to default/train/0052.parquet
diff --git a/default/partition53/0000.parquet b/default/train/0053.parquet
similarity index 100%
rename from default/partition53/0000.parquet
rename to default/train/0053.parquet
diff --git a/default/partition54/0000.parquet b/default/train/0054.parquet
similarity index 100%
rename from default/partition54/0000.parquet
rename to default/train/0054.parquet
diff --git a/default/partition55/0000.parquet b/default/train/0055.parquet
similarity index 100%
rename from default/partition55/0000.parquet
rename to default/train/0055.parquet
diff --git a/default/partition56/0000.parquet b/default/train/0056.parquet
similarity index 100%
rename from default/partition56/0000.parquet
rename to default/train/0056.parquet
diff --git a/default/partition57/0000.parquet b/default/train/0057.parquet
similarity index 100%
rename from default/partition57/0000.parquet
rename to default/train/0057.parquet
diff --git a/default/partition58/0000.parquet b/default/train/0058.parquet
similarity index 100%
rename from default/partition58/0000.parquet
rename to default/train/0058.parquet
diff --git a/default/partition59/0000.parquet b/default/train/0059.parquet
similarity index 100%
rename from default/partition59/0000.parquet
rename to default/train/0059.parquet
diff --git a/default/partition60/0000.parquet b/default/train/0060.parquet
similarity index 100%
rename from default/partition60/0000.parquet
rename to default/train/0060.parquet
diff --git a/default/partition61/0000.parquet b/default/train/0061.parquet
similarity index 100%
rename from default/partition61/0000.parquet
rename to default/train/0061.parquet
diff --git a/default/partition62/0000.parquet b/default/train/0062.parquet
similarity index 100%
rename from default/partition62/0000.parquet
rename to default/train/0062.parquet
diff --git a/default/partition63/0000.parquet b/default/train/0063.parquet
similarity index 100%
rename from default/partition63/0000.parquet
rename to default/train/0063.parquet
diff --git a/default/partition64/0000.parquet b/default/train/0064.parquet
similarity index 100%
rename from default/partition64/0000.parquet
rename to default/train/0064.parquet
diff --git a/default/partition65/0000.parquet b/default/train/0065.parquet
similarity index 100%
rename from default/partition65/0000.parquet
rename to default/train/0065.parquet
diff --git a/default/partition66/0000.parquet b/default/train/0066.parquet
similarity index 100%
rename from default/partition66/0000.parquet
rename to default/train/0066.parquet
diff --git a/default/partition67/0000.parquet b/default/train/0067.parquet
similarity index 100%
rename from default/partition67/0000.parquet
rename to default/train/0067.parquet
diff --git a/default/partition68/0000.parquet b/default/train/0068.parquet
similarity index 100%
rename from default/partition68/0000.parquet
rename to default/train/0068.parquet
diff --git a/default/partition69/0000.parquet b/default/train/0069.parquet
similarity index 100%
rename from default/partition69/0000.parquet
rename to default/train/0069.parquet
diff --git a/default/partition70/0000.parquet b/default/train/0070.parquet
similarity index 100%
rename from default/partition70/0000.parquet
rename to default/train/0070.parquet
diff --git a/default/partition71/0000.parquet b/default/train/0071.parquet
similarity index 100%
rename from default/partition71/0000.parquet
rename to default/train/0071.parquet
diff --git a/default/partition72/0000.parquet b/default/train/0072.parquet
similarity index 100%
rename from default/partition72/0000.parquet
rename to default/train/0072.parquet
diff --git a/default/partition73/0000.parquet b/default/train/0073.parquet
similarity index 100%
rename from default/partition73/0000.parquet
rename to default/train/0073.parquet
diff --git a/default/partition74/0000.parquet b/default/train/0074.parquet
similarity index 100%
rename from default/partition74/0000.parquet
rename to default/train/0074.parquet
diff --git a/default/partition75/0000.parquet b/default/train/0075.parquet
similarity index 100%
rename from default/partition75/0000.parquet
rename to default/train/0075.parquet
diff --git a/default/partition76/0000.parquet b/default/train/0076.parquet
similarity index 100%
rename from default/partition76/0000.parquet
rename to default/train/0076.parquet
diff --git a/default/partition77/0000.parquet b/default/train/0077.parquet
similarity index 100%
rename from default/partition77/0000.parquet
rename to default/train/0077.parquet
diff --git a/default/partition78/0000.parquet b/default/train/0078.parquet
similarity index 100%
rename from default/partition78/0000.parquet
rename to default/train/0078.parquet
diff --git a/default/partition79/0000.parquet b/default/train/0079.parquet
similarity index 100%
rename from default/partition79/0000.parquet
rename to default/train/0079.parquet
diff --git a/default/partition80/0000.parquet b/default/train/0080.parquet
similarity index 100%
rename from default/partition80/0000.parquet
rename to default/train/0080.parquet
diff --git a/default/partition81/0000.parquet b/default/train/0081.parquet
similarity index 100%
rename from default/partition81/0000.parquet
rename to default/train/0081.parquet
diff --git a/default/partition82/0000.parquet b/default/train/0082.parquet
similarity index 100%
rename from default/partition82/0000.parquet
rename to default/train/0082.parquet
diff --git a/default/partition83/0000.parquet b/default/train/0083.parquet
similarity index 100%
rename from default/partition83/0000.parquet
rename to default/train/0083.parquet
diff --git a/default/partition84/0000.parquet b/default/train/0084.parquet
similarity index 100%
rename from default/partition84/0000.parquet
rename to default/train/0084.parquet
diff --git a/default/partition85/0000.parquet b/default/train/0085.parquet
similarity index 100%
rename from default/partition85/0000.parquet
rename to default/train/0085.parquet
diff --git a/default/partition86/0000.parquet b/default/train/0086.parquet
similarity index 100%
rename from default/partition86/0000.parquet
rename to default/train/0086.parquet
diff --git a/default/partition87/0000.parquet b/default/train/0087.parquet
similarity index 100%
rename from default/partition87/0000.parquet
rename to default/train/0087.parquet
diff --git a/default/partition88/0000.parquet b/default/train/0088.parquet
similarity index 100%
rename from default/partition88/0000.parquet
rename to default/train/0088.parquet
diff --git a/default/partition89/0000.parquet b/default/train/0089.parquet
similarity index 100%
rename from default/partition89/0000.parquet
rename to default/train/0089.parquet
diff --git a/default/partition90/0000.parquet b/default/train/0090.parquet
similarity index 100%
rename from default/partition90/0000.parquet
rename to default/train/0090.parquet
diff --git a/default/partition91/0000.parquet b/default/train/0091.parquet
similarity index 100%
rename from default/partition91/0000.parquet
rename to default/train/0091.parquet
diff --git a/default/partition92/0000.parquet b/default/train/0092.parquet
similarity index 100%
rename from default/partition92/0000.parquet
rename to default/train/0092.parquet
diff --git a/default/partition93/0000.parquet b/default/train/0093.parquet
similarity index 100%
rename from default/partition93/0000.parquet
rename to default/train/0093.parquet
diff --git a/default/partition94/0000.parquet b/default/train/0094.parquet
similarity index 100%
rename from default/partition94/0000.parquet
rename to default/train/0094.parquet
diff --git a/default/partition95/0000.parquet b/default/train/0095.parquet
similarity index 100%
rename from default/partition95/0000.parquet
rename to default/train/0095.parquet
diff --git a/default/partition96/0000.parquet b/default/train/0096.parquet
similarity index 100%
rename from default/partition96/0000.parquet
rename to default/train/0096.parquet
diff --git a/default/partition97/0000.parquet b/default/train/0097.parquet
similarity index 100%
rename from default/partition97/0000.parquet
rename to default/train/0097.parquet
diff --git a/default/partition98/0000.parquet b/default/train/0098.parquet
similarity index 100%
rename from default/partition98/0000.parquet
rename to default/train/0098.parquet
diff --git a/default/partition99/0000.parquet b/default/train/0099.parquet
similarity index 100%
rename from default/partition99/0000.parquet
rename to default/train/0099.parquet
diff --git a/default/partition100/0000.parquet b/default/train/0100.parquet
similarity index 100%
rename from default/partition100/0000.parquet
rename to default/train/0100.parquet
diff --git a/default/partition101/0000.parquet b/default/train/0101.parquet
similarity index 100%
rename from default/partition101/0000.parquet
rename to default/train/0101.parquet
diff --git a/default/partition102/0000.parquet b/default/train/0102.parquet
similarity index 100%
rename from default/partition102/0000.parquet
rename to default/train/0102.parquet
diff --git a/default/partition103/0000.parquet b/default/train/0103.parquet
similarity index 100%
rename from default/partition103/0000.parquet
rename to default/train/0103.parquet
diff --git a/default/partition104/0000.parquet b/default/train/0104.parquet
similarity index 100%
rename from default/partition104/0000.parquet
rename to default/train/0104.parquet
diff --git a/default/partition105/0000.parquet b/default/train/0105.parquet
similarity index 100%
rename from default/partition105/0000.parquet
rename to default/train/0105.parquet
diff --git a/default/partition106/0000.parquet b/default/train/0106.parquet
similarity index 100%
rename from default/partition106/0000.parquet
rename to default/train/0106.parquet
diff --git a/default/partition107/0000.parquet b/default/train/0107.parquet
similarity index 100%
rename from default/partition107/0000.parquet
rename to default/train/0107.parquet
diff --git a/default/partition108/0000.parquet b/default/train/0108.parquet
similarity index 100%
rename from default/partition108/0000.parquet
rename to default/train/0108.parquet
diff --git a/default/partition109/0000.parquet b/default/train/0109.parquet
similarity index 100%
rename from default/partition109/0000.parquet
rename to default/train/0109.parquet
diff --git a/default/partition110/0000.parquet b/default/train/0110.parquet
similarity index 100%
rename from default/partition110/0000.parquet
rename to default/train/0110.parquet
diff --git a/default/partition111/0000.parquet b/default/train/0111.parquet
similarity index 100%
rename from default/partition111/0000.parquet
rename to default/train/0111.parquet
diff --git a/default/partition112/0000.parquet b/default/train/0112.parquet
similarity index 100%
rename from default/partition112/0000.parquet
rename to default/train/0112.parquet
diff --git a/default/partition113/0000.parquet b/default/train/0113.parquet
similarity index 100%
rename from default/partition113/0000.parquet
rename to default/train/0113.parquet
diff --git a/default/partition114/0000.parquet b/default/train/0114.parquet
similarity index 100%
rename from default/partition114/0000.parquet
rename to default/train/0114.parquet
diff --git a/default/partition115/0000.parquet b/default/train/0115.parquet
similarity index 100%
rename from default/partition115/0000.parquet
rename to default/train/0115.parquet
diff --git a/default/partition116/0000.parquet b/default/train/0116.parquet
similarity index 100%
rename from default/partition116/0000.parquet
rename to default/train/0116.parquet
diff --git a/default/partition117/0000.parquet b/default/train/0117.parquet
similarity index 100%
rename from default/partition117/0000.parquet
rename to default/train/0117.parquet
diff --git a/default/partition118/0000.parquet b/default/train/0118.parquet
similarity index 100%
rename from default/partition118/0000.parquet
rename to default/train/0118.parquet
diff --git a/default/partition119/0000.parquet b/default/train/0119.parquet
similarity index 100%
rename from default/partition119/0000.parquet
rename to default/train/0119.parquet
diff --git a/default/partition120/0000.parquet b/default/train/0120.parquet
similarity index 100%
rename from default/partition120/0000.parquet
rename to default/train/0120.parquet
diff --git a/default/partition121/0000.parquet b/default/train/0121.parquet
similarity index 100%
rename from default/partition121/0000.parquet
rename to default/train/0121.parquet
diff --git a/default/partition122/0000.parquet b/default/train/0122.parquet
similarity index 100%
rename from default/partition122/0000.parquet
rename to default/train/0122.parquet
diff --git a/default/partition123/0000.parquet b/default/train/0123.parquet
similarity index 100%
rename from default/partition123/0000.parquet
rename to default/train/0123.parquet
diff --git a/default/partition124/0000.parquet b/default/train/0124.parquet
similarity index 100%
rename from default/partition124/0000.parquet
rename to default/train/0124.parquet
diff --git a/default/partition125/0000.parquet b/default/train/0125.parquet
similarity index 100%
rename from default/partition125/0000.parquet
rename to default/train/0125.parquet
diff --git a/default/partition126/0000.parquet b/default/train/0126.parquet
similarity index 100%
rename from default/partition126/0000.parquet
rename to default/train/0126.parquet
diff --git a/default/partition127/0000.parquet b/default/train/0127.parquet
similarity index 100%
rename from default/partition127/0000.parquet
rename to default/train/0127.parquet
diff --git a/default/partition128/0000.parquet b/default/train/0128.parquet
similarity index 100%
rename from default/partition128/0000.parquet
rename to default/train/0128.parquet
diff --git a/default/partition129/0000.parquet b/default/train/0129.parquet
similarity index 100%
rename from default/partition129/0000.parquet
rename to default/train/0129.parquet
diff --git a/default/partition130/0000.parquet b/default/train/0130.parquet
similarity index 100%
rename from default/partition130/0000.parquet
rename to default/train/0130.parquet