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Posted to commits@sedona.apache.org by ji...@apache.org on 2026/02/07 21:43:23 UTC
(sedona) branch fix/1612-intersection-docs created (now 20139c0b03)
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at 20139c0b03 [GH-1612] Add TopologyException workaround note to ST_Intersection docs
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new 20139c0b03 [GH-1612] Add TopologyException workaround note to ST_Intersection docs
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(sedona) 01/01: [GH-1612] Add TopologyException workaround note to ST_Intersection docs
Posted by ji...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
jiayu pushed a commit to branch fix/1612-intersection-docs
in repository https://gitbox.apache.org/repos/asf/sedona.git
commit 20139c0b039e45bd862e2312a68056a5b1f2cb20
Author: Jia Yu <ji...@apache.org>
AuthorDate: Sat Feb 7 13:36:54 2026 -0800
[GH-1612] Add TopologyException workaround note to ST_Intersection docs
---
docs/api/flink/Function.md | 9 +++++++++
docs/api/snowflake/vector-data/Function.md | 7 +++++++
docs/api/sql/Function.md | 10 ++++++++++
3 files changed, 26 insertions(+)
diff --git a/docs/api/flink/Function.md b/docs/api/flink/Function.md
index d74552617f..019f91fed2 100644
--- a/docs/api/flink/Function.md
+++ b/docs/api/flink/Function.md
@@ -2136,6 +2136,15 @@ Format: `ST_Intersection (A: Geometry, B: Geometry)`
Since: `v1.5.0`
+!!!note
+ If you encounter a `TopologyException` with the message "found non-noded intersection", try enabling the OverlayNG algorithm by adding the following JVM flag:
+
+ ```
+ -Djts.overlay=ng
+ ```
+
+ The OverlayNG algorithm is more robust than the legacy overlay implementation in JTS and handles many edge cases that would otherwise cause errors.
+
Example:
```sql
diff --git a/docs/api/snowflake/vector-data/Function.md b/docs/api/snowflake/vector-data/Function.md
index 28eb433c3b..dd769d4dea 100644
--- a/docs/api/snowflake/vector-data/Function.md
+++ b/docs/api/snowflake/vector-data/Function.md
@@ -1535,6 +1535,13 @@ Introduction: Return the intersection geometry of A and B
Format: `ST_Intersection (A:geometry, B:geometry)`
+!!!note
+ If you encounter a `TopologyException` with the message "found non-noded intersection", this is a known issue with the legacy overlay implementation in JTS. The OverlayNG algorithm resolves this. To enable it, add the following JVM flag:
+
+ ```
+ -Djts.overlay=ng
+ ```
+
SQL example:
```sql
diff --git a/docs/api/sql/Function.md b/docs/api/sql/Function.md
index 9c61520f6d..c6c5d7cb24 100644
--- a/docs/api/sql/Function.md
+++ b/docs/api/sql/Function.md
@@ -2266,6 +2266,16 @@ Format: `ST_Intersection (A: Geometry, B: Geometry)`
Since: `v1.0.0`
+!!!note
+ If you encounter a `TopologyException` with the message "found non-noded intersection", try enabling the OverlayNG algorithm by setting the following Spark configuration:
+
+ ```
+ spark.driver.extraJavaOptions=-Djts.overlay=ng
+ spark.executor.extraJavaOptions=-Djts.overlay=ng
+ ```
+
+ The OverlayNG algorithm is more robust than the legacy overlay implementation in JTS and handles many edge cases that would otherwise cause errors.
+
SQL Example
```sql