fix default

geoarrow · Oct 28, 2024 · 3f00e66 · 3f00e66
1 parent 9663863
commit 3f00e66
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/src/geoarrow/array_writer.c b/src/geoarrow/array_writer.c
@@ -28,7 +28,7 @@ GeoArrowErrorCode GeoArrowArrayWriterInitFromType(struct GeoArrowArrayWriter* wr
   memset(private_data, 0, sizeof(struct GeoArrowArrayWriterPrivate));
 
   // Default options
-  private_data->wkt_precision = -1;
+  private_data->wkt_precision = 16;
 
   int result;
   switch (type) {

diff --git a/src/geoarrow/geoarrow.h b/src/geoarrow/geoarrow.h
@@ -475,8 +475,7 @@ GeoArrowErrorCode GeoArrowArrayWriterInitFromSchema(struct GeoArrowArrayWriter*
 ///
 /// Returns EINVAL for precision values that are not valid or if the writer
 /// is not writing to WKT. Must be called before GeoArrowArrayWriterInitVisitor().
-/// A precision value of -1 indicates that the largest precision that will roundtrip
-/// an ordinate value will be used. The default precision value is -1.
+/// The default precision value is 16. See GeoArrowWKTWriter for details.
 GeoArrowErrorCode GeoArrowArrayWriterSetPrecision(struct GeoArrowArrayWriter* writer,
                                                   int precision);