SparkSQL是否支持like类型

Does SparkSQL support like type

SparkSQL 是否支持 like 类型查询,我正在寻找等价的 like:

select * from table where name like '%Bush'

是的,确实如此,您可以使用常规 SQL 执行这样的查询。例如:

val nadf = sqlContext.createDataFrame( Seq(
          ( "Alice", 10),
          ( "Alice", 20),
          ( "Bob", 10),
          ( "Bobo", 20)
          )).toDF("name", "age")
nadf.registerTempTable("nadf")

产生如下结果:

scala> sqlContext.sql("""select * from nadf where name like "%Bob"""").show()
+----+---+
|name|age|
+----+---+
| Bob| 10|
+----+---+


scala> sqlContext.sql("""select * from nadf where name like "%Bob%"""").show()
+----+---+
|name|age|
+----+---+
| Bob| 10|
|Bobo| 20|
+----+---+