paleolimbot commented on PR #1767:
URL: https://github.com/apache/sedona/pull/1767#issuecomment-2608182839
For future me:
<details>
import os
import pyspark
from sedona.spark import SedonaContext
if "SPARK_HOME" in os.environ:
del os.environ["SPARK_HOME"]
pyspark_version = pyspark.__version__[:pyspark.__version__.rfind(".")]
config = (
SedonaContext.builder()
.config(
"spark.jars.packages",
f"org.apache.sedona:sedona-spark-{pyspark_version}_2.12:1.7.0,"
"org.datasyslab:geotools-wrapper:1.7.0-28.5",
)
.config(
"spark.jars.repositories",
"https://artifacts.unidata.ucar.edu/repository/unidata-all";,
)
.getOrCreate()
)
sedona = SedonaContext.create(config)
</details>
```python
import pyarrow as pa
from pyspark.sql.types import StringType, StructType
from sedona.utils.geoarrow import dataframe_to_arrow
test_wkt = ["POINT (0 1)", "LINESTRING (0 1, 2 3)"]
schema = StructType().add("wkt", StringType())
wkt_df = sedona.createDataFrame(zip(test_wkt), schema)
# No geometry
dataframe_to_arrow(wkt_df)
#> pyarrow.Table
#> wkt: string
#> ----
#> wkt: [["POINT (0 1)"],["LINESTRING (0 1, 2 3)"]]
# With geometry (not yet implemented)
geo_df = wkt_df.selectExpr("ST_GeomFromText(wkt) AS geom")
dataframe_to_arrow(geo_df)
```
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