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Cambio de nombre de columnas databricks con spark
Cambiar columna "Versión" a "Version"
spark.read.table("tabla").withColumnRenamed("Versión","Version").write.format("delta").mode("overwrite").option("overwriteSchema", "true").saveAsTable("tabla")
Borrar masivamente databricks por extensión
#dbutils.fs.rm("dbfs:/FileStore/shared_uploads/usuario/directorio/archivo.xlsm")
#dbutils.fs.rm("dbfs:/FileStore/shared_uploads/usuario/, True)
#dbutils.fs.mkdirs("dbfs:/FileStore/shared_uploads/usuariodirectorio")
import os
usuario="[email protected]"
all_files = dbutils.fs.ls("dbfs:/FileStore/shared_uploads/"+usuario)
files = []
for file in all_files:
split_tup = os.path.splitext(file.name)
file_name = split_tup[0]
file_extension = split_tup[1]
if (file_extension==".xls" or file_extension==".xlsx" or file_extension==".TXT" or file_extension==".csv" or file_extension==".xlsm"):
print (file_name+file_extension)
dbutils.fs.rm("dbfs:/FileStore/shared_uploads/"+usuario+"/"+file_name+file_extension)
dbutils.fs.ls("dbfs:/FileStore/shared_uploads/"+usuario)
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