public class DSQLSparkDao extends Object implements SparkDao
| 构造器和说明 |
|---|
DSQLSparkDao(cn.tenmg.dsql.DSQLFactory DSQLFactory) |
| 限定符和类型 | 方法和说明 |
|---|---|
static DSQLSparkDao |
build(cn.tenmg.dsql.DSQLFactory DSQLFactory) |
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> |
load(org.apache.spark.sql.SparkSession sparkSession,
Map<String,String> options,
String dsql,
Map<String,Object> params)
从数据库加载数据集
|
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> |
load(org.apache.spark.sql.SparkSession sparkSession,
Map<String,String> options,
String dsql,
Object... params)
从数据库加载数据集
|
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> |
sql(org.apache.spark.sql.SparkSession sparkSession,
String dsql,
Map<String,Object> params)
执行SparkSQL查询
|
org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> |
sql(org.apache.spark.sql.SparkSession sparkSession,
String dsql,
Object... params)
执行SparkSQL查询
|
public static DSQLSparkDao build(cn.tenmg.dsql.DSQLFactory DSQLFactory)
public org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> load(org.apache.spark.sql.SparkSession sparkSession,
Map<String,String> options,
String dsql,
Object... params)
SparkDaopublic org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> load(org.apache.spark.sql.SparkSession sparkSession,
Map<String,String> options,
String dsql,
Map<String,Object> params)
SparkDaopublic org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> sql(org.apache.spark.sql.SparkSession sparkSession,
String dsql,
Object... params)
SparkDaoCopyright © 2021 10MG. All rights reserved.