Convert List[Map] to spark dataframe
-1
I want to convert List[Map] to a spark dataframe,the keys of
Map are sname,the keys of Map are DataFrame's columns
apache-spark apache-spark-sql
asked Nov 23 '18 at 8:59
user7687835
349
add a comment |
-1
I want to convert List[Map] to a spark dataframe,the keys of
Map are sname,the keys of Map are DataFrame's columns
apache-spark apache-spark-sql
asked Nov 23 '18 at 8:59
user7687835
349
add a comment |
-1
-1
-1
I want to convert List[Map] to a spark dataframe,the keys of
Map are sname,the keys of Map are DataFrame's columns
apache-spark apache-spark-sql
asked Nov 23 '18 at 8:59
user7687835
349
I want to convert List[Map] to a spark dataframe,the keys of
Map are sname,the keys of Map are DataFrame's columns
apache-spark apache-spark-sql
apache-spark apache-spark-sql
asked Nov 23 '18 at 8:59
user7687835
349
asked Nov 23 '18 at 8:59
user7687835
349
asked Nov 23 '18 at 8:59
user7687835
349
asked Nov 23 '18 at 8:59
user7687835
349
asked Nov 23 '18 at 8:59
user7687835
349
349
add a comment |
add a comment |
1 Answer
1
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0
Here you can do this way
val map1 = {"a"->1}
val map2 = {"b"->2}
val lst = List(map1,map2)
val lstDF = lst.toDF
lstDF.take(2).foreach(println)
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
answered Nov 23 '18 at 10:20
H Roy
12916
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
0
Here you can do this way
val map1 = {"a"->1}
val map2 = {"b"->2}
val lst = List(map1,map2)
val lstDF = lst.toDF
lstDF.take(2).foreach(println)
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
answered Nov 23 '18 at 10:20
H Roy
12916
add a comment |
0
Here you can do this way
val map1 = {"a"->1}
val map2 = {"b"->2}
val lst = List(map1,map2)
val lstDF = lst.toDF
lstDF.take(2).foreach(println)
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
answered Nov 23 '18 at 10:20
H Roy
12916
add a comment |
0
0
0
Here you can do this way
val map1 = {"a"->1}
val map2 = {"b"->2}
val lst = List(map1,map2)
val lstDF = lst.toDF
lstDF.take(2).foreach(println)
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
answered Nov 23 '18 at 10:20
H Roy
12916
Here you can do this way
val map1 = {"a"->1}
val map2 = {"b"->2}
val lst = List(map1,map2)
val lstDF = lst.toDF
lstDF.take(2).foreach(println)
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
answered Nov 23 '18 at 10:20
H Roy
12916
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
edited Nov 23 '18 at 11:32
Srce Cde
1,134511
1,134511
answered Nov 23 '18 at 10:20
H Roy
12916
answered Nov 23 '18 at 10:20
H Roy
12916
answered Nov 23 '18 at 10:20
H Roy
12916
12916
add a comment |
add a comment |
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