update README.md

Signed-off-by: YANGDB <[email protected]> Signed-off-by: YANGDB <[email protected]>
YANG-DB · Aug 29, 2024 · 49e1eb0 · 49e1eb0
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Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/ppl-spark-integration/README.md b/ppl-spark-integration/README.md
@@ -321,19 +321,24 @@ Limitation: Overriding existing field is unsupported, following queries throw ex
 - `source=accounts | grok email '.+@%{HOSTNAME:host}' | eval eval_result=1 | fields host, eval_result`
 - `source=accounts | grok street_address '%{NUMBER} %{GREEDYDATA:address}' | fields address `
 - `source=logs | grok message '%{COMMONAPACHELOG}' | fields COMMONAPACHELOG, timestamp, response, bytes`
-- 
+
+_- **Limitation: Overriding existing field is unsupported:**_
+  - `source=accounts | grok address '%{NUMBER} %{GREEDYDATA:address}' | fields address`
+
 
 > For additional details on PPL commands - view [PPL Commands Docs](https://github.com/opensearch-project/sql/blob/main/docs/user/ppl/index.rst)
 
 ---
+#### Experimental Commands:
+- `correlation` - [See details](../docs/PPL-Correlation-command.md)
+> This is an experimental command - it may be removed in future versions
 
-For additional details on Spark PPL commands project, see [PPL Project](https://github.com/orgs/opensearch-project/projects/214/views/2)
-For additional details on Spark PPL commands support campaign, see [PPL Commands Campaign](https://github.com/opensearch-project/opensearch-spark/issues/408)
+---
+### Documentations 
 
-#### Experimental Commands:
- - `correlation` - [See details](../docs/PPL-Correlation-command.md)
+For additional details on Spark PPL commands project, see [PPL Project](https://github.com/orgs/opensearch-project/projects/214/views/2)
 
-> This is an experimental command - it may be removed in future versions
+For additional details on Spark PPL commands support campaign, see [PPL Commands Campaign](https://github.com/opensearch-project/opensearch-spark/issues/408)