"org.apache.spark.sql.delta.catalog.DeltaCatalog") \ .getOrCreate() # 创建 Delta 表 data = [(1, "Alice"), (2, "Bob"), (3, "Charlie")] columns = ["id", "name"] df = spark.createDataFrame(data, columns) df.write.format("delta").save("/delta/table") # 插入新数据 new_d...
sql.DataFrame import org.apache.spark.sql.SparkSession import io.qbeast.spark.delta.OTreeIndex import org.apache.spark.sql.execution.datasources.HadoopFsRelation import io.qbeast.spark.table.IndexedTable import io.qbeast.context.QbeastContext import org.apache.hadoop.fs.{Path} import org.apache....
at org.apache.spark.sql.DataFrame.createJDBCTable(DataFrame.scala:1189) at spark.SparkToJDBC$.toMysqlFromJavaBean(SparkToJDBC.scala:20) at spark.SparkToJDBC$.main(SparkToJDBC.scala:47) at spark.SparkToJDBC.main(SparkToJDBC.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ...