How to extract Geojson Schema with spark
-1
I have a Geojson file and I want to extract the schema(structtype) correspondent with spark. Any help would be appreciated
I use spark 2.3.1
Geojson:
{
"type": "FeatureCollection",
"features": [
"type": "Feature",
"geometry":
"type": "MultiLineString",
"coordinates": [
[
[
7.0847794888,
50.7242091272
],
[
7.0859976701,
50.7239505872
],
...
[
7.0946504307,
50.722884129
]
]
]
,
"properties":
"strecke_id": 3,
"auswertezeit": "2018-11-13T16:10:00",
"geschwindigkeit": 26,
"verkehrsstatus": "erh�hte Verkehrsbelastung"
,.....
Thank you for your help
scala apache-spark apache-spark-sql geojson
asked Nov 13 '18 at 15:20
MakMak
126
add a comment |
-1
I have a Geojson file and I want to extract the schema(structtype) correspondent with spark. Any help would be appreciated
I use spark 2.3.1
Geojson:
{
"type": "FeatureCollection",
"features": [
"type": "Feature",
"geometry":
"type": "MultiLineString",
"coordinates": [
[
[
7.0847794888,
50.7242091272
],
[
7.0859976701,
50.7239505872
],
...
[
7.0946504307,
50.722884129
]
]
]
,
"properties":
"strecke_id": 3,
"auswertezeit": "2018-11-13T16:10:00",
"geschwindigkeit": 26,
"verkehrsstatus": "erh�hte Verkehrsbelastung"
,.....
Thank you for your help
scala apache-spark apache-spark-sql geojson
asked Nov 13 '18 at 15:20
MakMak
126
Can you post what you already tried. Did you try reading as spark.read.json("filePath").schema?
– Shasankar
Nov 13 '18 at 15:39
val data = spark.read.schema(newSchema).json("hdfs://........./file.json")
– Mak
Nov 13 '18 at 15:51
i try to read geojson data from hdfs(file.json) and to extract the schema.
– Mak
Nov 13 '18 at 16:04
add a comment |
-1
-1
-1
I have a Geojson file and I want to extract the schema(structtype) correspondent with spark. Any help would be appreciated
I use spark 2.3.1
Geojson:
{
"type": "FeatureCollection",
"features": [
"type": "Feature",
"geometry":
"type": "MultiLineString",
"coordinates": [
[
[
7.0847794888,
50.7242091272
],
[
7.0859976701,
50.7239505872
],
...
[
7.0946504307,
50.722884129
]
]
]
,
"properties":
"strecke_id": 3,
"auswertezeit": "2018-11-13T16:10:00",
"geschwindigkeit": 26,
"verkehrsstatus": "erh�hte Verkehrsbelastung"
,.....
Thank you for your help
scala apache-spark apache-spark-sql geojson
asked Nov 13 '18 at 15:20
MakMak
126
I have a Geojson file and I want to extract the schema(structtype) correspondent with spark. Any help would be appreciated
I use spark 2.3.1
Geojson:
{
"type": "FeatureCollection",
"features": [
"type": "Feature",
"geometry":
"type": "MultiLineString",
"coordinates": [
[
[
7.0847794888,
50.7242091272
],
[
7.0859976701,
50.7239505872
],
...
[
7.0946504307,
50.722884129
]
]
]
,
"properties":
"strecke_id": 3,
"auswertezeit": "2018-11-13T16:10:00",
"geschwindigkeit": 26,
"verkehrsstatus": "erh�hte Verkehrsbelastung"
,.....
Thank you for your help
scala apache-spark apache-spark-sql geojson
scala apache-spark apache-spark-sql geojson
asked Nov 13 '18 at 15:20
MakMak
126
asked Nov 13 '18 at 15:20
MakMak
126
edited Nov 13 '18 at 15:26
Mak
asked Nov 13 '18 at 15:20
MakMak
126
asked Nov 13 '18 at 15:20
MakMak
126
asked Nov 13 '18 at 15:20
MakMak
126
126
Can you post what you already tried. Did you try reading as spark.read.json("filePath").schema?
– Shasankar
Nov 13 '18 at 15:39
val data = spark.read.schema(newSchema).json("hdfs://........./file.json")
– Mak
Nov 13 '18 at 15:51
i try to read geojson data from hdfs(file.json) and to extract the schema.
– Mak
Nov 13 '18 at 16:04
add a comment |
Can you post what you already tried. Did you try reading as spark.read.json("filePath").schema?
– Shasankar
Nov 13 '18 at 15:39
val data = spark.read.schema(newSchema).json("hdfs://........./file.json")
– Mak
Nov 13 '18 at 15:51
i try to read geojson data from hdfs(file.json) and to extract the schema.
– Mak
Nov 13 '18 at 16:04
Can you post what you already tried. Did you try reading as spark.read.json("filePath").schema?
– Shasankar
Nov 13 '18 at 15:39
Can you post what you already tried. Did you try reading as spark.read.json("filePath").schema?
– Shasankar
Nov 13 '18 at 15:39
val data = spark.read.schema(newSchema).json("hdfs://........./file.json")
– Mak
Nov 13 '18 at 15:51
val data = spark.read.schema(newSchema).json("hdfs://........./file.json")
– Mak
Nov 13 '18 at 15:51
i try to read geojson data from hdfs(file.json) and to extract the schema.
– Mak
Nov 13 '18 at 16:04
i try to read geojson data from hdfs(file.json) and to extract the schema.
– Mak
Nov 13 '18 at 16:04
add a comment |
1 Answer
1
active
oldest
votes
0
val data = spark.read.json("hdfs://........./file.json")
val schema = data.schema
This should give you the schema in StructType
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
add a comment |
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1 Answer
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1 Answer
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oldest
votes
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votes
0
val data = spark.read.json("hdfs://........./file.json")
val schema = data.schema
This should give you the schema in StructType
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
add a comment |
0
val data = spark.read.json("hdfs://........./file.json")
val schema = data.schema
This should give you the schema in StructType
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
add a comment |
0
0
0
val data = spark.read.json("hdfs://........./file.json")
val schema = data.schema
This should give you the schema in StructType
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
val data = spark.read.json("hdfs://........./file.json")
val schema = data.schema
This should give you the schema in StructType
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
answered Nov 13 '18 at 16:09
ShasankarShasankar
272310
272310
add a comment |
add a comment |
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Can you post what you already tried. Did you try reading as spark.read.json("filePath").schema?
– Shasankar
Nov 13 '18 at 15:39
val data = spark.read.schema(newSchema).json("hdfs://........./file.json")
– Mak
Nov 13 '18 at 15:51
i try to read geojson data from hdfs(file.json) and to extract the schema.
– Mak
Nov 13 '18 at 16:04