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commit 03e522948f0ae41d2d61ec7d0019c27153172cd7
Author: Orhan Kislal <okis...@apache.org>
AuthorDate: Mon Dec 20 17:24:07 2021 -0500
Update RELEASE_NOTES and DBSCAN docs
---
RELEASE_NOTES | 3 ++-
src/ports/postgres/modules/dbscan/dbscan.sql_in | 9 ++++++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index d993722..70d08d4 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -12,9 +12,10 @@ Current list of bugs and issues can be found at
https://issues.apache.org/jira/b
—-------------------------------------------------------------------------
MADlib v1.19.0:
-Release Date: 2021-Dec-XX
+Release Date: 2022-Jan-XX
NOTE: This release changes MADlib library location and updates UDF definitions.
+To ensure this change is reflected in the database, pg_ctl (for Postgres) or
gpstop (for Greenplum) has to be in the PATH at the time of madpack
installation.
Views depending directly on madlib defined function(s) have to be dropped
before upgrading.
diff --git a/src/ports/postgres/modules/dbscan/dbscan.sql_in
b/src/ports/postgres/modules/dbscan/dbscan.sql_in
index 41a96a2..0cfac3d 100644
--- a/src/ports/postgres/modules/dbscan/dbscan.sql_in
+++ b/src/ports/postgres/modules/dbscan/dbscan.sql_in
@@ -70,7 +70,8 @@ dbscan( source_table,
eps,
min_samples,
metric,
- algorithm
+ algorithm,
+ max_segmentation_depth
)
</pre>
@@ -162,6 +163,12 @@ a relatively small eps, so it can return the first result
faster; if it looks
like there are too many small clusters, increase eps and allow it to run for
longer.
</ul></dd>
+
+<dt>max_segmentation_depth (optional)</dt>
+<dd>INTEGER, default: <number of segments>. The number of regions to segment
+the data. See <b>optimized</b> for usage.
+</dd>
+
</dl>
<b>Output</b>
