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FunctionContext; import org.apache.flink.table.functions.TableFunction; import org.apache.flink.types.Row; import org.slf4j.Logger; import org.slf4j
FunctionContext; import org.apache.flink.table.functions.TableFunction; import org.apache.flink.types.Row; import org.slf4j.Logger; import org.slf4j
ParallelSourceFunction; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.time.LocalDateTime; import java.time.ZoneOffset; import java.time
变量中密文存放,使用时解密,确保安全。 代码实现详解 import相关依赖包 1 2 3 from __future__ import print_function from pyspark.sql.types import StructType, StructField, StringType
File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io
解密,确保安全。 通过DataFrame API 访问 import相关依赖 1 2 3 from __future__ import print_function from pyspark.sql.types import StructType, StructField, IntegerType
2</version> </dependency> import相关依赖包 1 2 3 4 import scala.collection.mutable import org.apache.spark.sql.{Row, SparkSession} import org.apache.spark
代码段如下所示 package main.java import org.apache.spark.SparkFiles import org.apache.spark.sql.SparkSession import scala.io.Source object DliTest
使用时解密,确保安全。 通过DataFrame API 访问 import相关依赖 from __future__ import print_function from pyspark.sql.types import StructType, StructField, IntegerType
2</version> </dependency> import相关依赖包: 1 2 3 4 5 import org.apache.spark.SparkFiles; import org.apache.spark.sql.SparkSession; import java.io.IOException;
类型。 编写代码示例 import org.apache.flink.api.common.typeinfo.TypeInformation; import org.apache.flink.api.common.typeinfo.Types; import org.apache
__future__ import print_function from pyspark import SparkFiles from pyspark.sql import SparkSession import shutil import time import os if __name__
变量中密文存放,使用时解密,确保安全。 代码实现详解 import相关依赖包 1 2 3 from __future__ import print_function from pyspark.sql.types import StructType, StructField, IntegerType
java完整的样例代码参考如下所示: package com.huawei.demo; import java.util.ArrayList; import org.apache.commons.lang.StringUtils; import org.apache.hadoop.hive.ql.exec
Logger; import org.slf4j.LoggerFactory; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Collections; /**
2</version> </dependency> import相关依赖包 1 2 3 4 import scala.collection.mutable import org.apache.spark.sql.{Row, SparkSession} import org.apache.spark
</dependency> import相关依赖包 1 2 3 4 5 import org.apache.spark.sql.{Row, SaveMode, SparkSession} import org.apache.spark.sql.types._ import com.redislabs
test; import org.apache.flink.api.java.utils.ParameterTool; import org.apache.flink.contrib.streaming.state.RocksDBStateBackend; import org.apache
<version>2.3.2</version> </dependency> import相关依赖包 import org.apache.spark.sql.SparkSession import org.apache.spark.sql.types.{IntegerType,
2.11</artifactId> <version>2.3.2</version> </dependency> import相关依赖包 1 import org.apache.spark.sql.SparkSession; 创建会话 1 SparkSession sparkSession