move notes to bottom of page for consistency in user docs
diff --git a/src/ports/postgres/modules/graph/apsp.sql_in b/src/ports/postgres/modules/graph/apsp.sql_in
index 893cd79..bab6d83 100644
--- a/src/ports/postgres/modules/graph/apsp.sql_in
+++ b/src/ports/postgres/modules/graph/apsp.sql_in
@@ -34,8 +34,8 @@
<div class="toc"><b>Contents</b>
<ul>
<li><a href="#apsp">APSP</a></li>
-<li><a href="#notes">Notes</a></li>
<li><a href="#examples">Examples</a></li>
+<li><a href="#notes">Notes</a></li>
<li><a href="#literature">Literature</a></li>
</ul>
</div>
@@ -159,18 +159,6 @@
</dl>
-@anchor notes
-@par Notes
-
-Graphs with negative edges are supported but graphs with negative cycles are not.
-
-The implementation is analogous to a matrix multiplication procedure.
-Please refer to the MADlib design document and references [1] and [2]
-for more details.
-
-Also see the Grail project [3] for more background on graph analytics processing
-in relational databases.
-
@anchor examples
@examp
@@ -369,6 +357,18 @@
1 | {0,4,5}
</pre>
+@anchor notes
+@par Notes
+
+1. Graphs with negative edges are supported but graphs with negative cycles are not.
+
+2. The implementation for APSP is analogous to a matrix multiplication operation.
+Please refer to the MADlib design document and references [1] and [2]
+for more details.
+
+3. Also see the Grail project [3] for more background on graph analytics processing
+in relational databases.
+
@anchor literature
@par Literature
diff --git a/src/ports/postgres/modules/graph/bfs.sql_in b/src/ports/postgres/modules/graph/bfs.sql_in
index f9507d9..d2474f0 100644
--- a/src/ports/postgres/modules/graph/bfs.sql_in
+++ b/src/ports/postgres/modules/graph/bfs.sql_in
@@ -33,8 +33,8 @@
<div class="toc"><b>Contents</b>
<ul>
<li><a href="#bfs">Breadth-First Search</a></li>
-<li><a href="#notes">Notes</a></li>
<li><a href="#examples">Examples</a></li>
+<li><a href="#notes">Notes</a></li>
<li><a href="#literature">Literature</a></li>
</ul>
</div>
@@ -130,19 +130,6 @@
</dl>
-@note On a Greenplum cluster, the edge table should be distributed
-by the source vertex id column for better performance.
-
-@anchor notes
-@par Notes
-
-The graph_bfs function is a SQL implementation of the well-known breadth-first
-search algorithm [1] modified appropriately for a relational database. It will
-find any node in the graph reachable from the source_vertex only once. If a node
-is reachable by many different paths from the source_vertex (i.e. has more than
-one parent), then only one of those parents is present in the output table.
-The BFS result will, in general, be different for different choices of source_vertex.
-
@anchor examples
@examp
@@ -388,6 +375,19 @@
(7 rows)
</pre>
+@anchor notes
+@par Notes
+
+1. On a Greenplum cluster, the edge table should be distributed
+by the source vertex id column for better performance.
+
+2. The graph_bfs function is a SQL implementation of the well-known breadth-first
+search algorithm [1] modified appropriately for a relational database. It will
+find any node in the graph reachable from the 'source_vertex' only once. If a node
+is reachable by many different paths from the 'source_vertex' (i.e. has more than
+one parent), then only one of those parents is present in the output table.
+The BFS result will, in general, be different for different choices of 'source_vertex'.
+
@anchor literature
@par Literature
diff --git a/src/ports/postgres/modules/graph/hits.sql_in b/src/ports/postgres/modules/graph/hits.sql_in
index d2d6cfc..6f140c8 100644
--- a/src/ports/postgres/modules/graph/hits.sql_in
+++ b/src/ports/postgres/modules/graph/hits.sql_in
@@ -34,13 +34,13 @@
<div class="toc"><b>Contents</b>
<ul>
<li><a href="#hits">HITS</a></li>
-<li><a href="#notes">Notes</a></li>
<li><a href="#examples">Examples</a></li>
+<li><a href="#notes">Notes</a></li>
<li><a href="#literature">Literature</a></li>
</ul>
</div>
-@brief Find the HITS scores(authority and hub) of all vertices in a directed
+@brief Find the HITS scores (authority and hub) of all vertices in a directed
graph.
Given a graph, the HITS (Hyperlink-Induced Topic Search) algorithm outputs the
@@ -127,15 +127,6 @@
</dl>
-@note On a Greenplum cluster, the edge table should be distributed
-by the source vertex id column for better performance.
-
-@anchor notes
-@par Notes
-
-This algorithm supports multigraph and each duplicated edge is considered
-for counting when calculating authority and hub scores.
-
@anchor examples
@examp
@@ -369,6 +360,15 @@
(2 rows)
</pre>
+@anchor notes
+@par Notes
+
+1. On a Greenplum cluster, the edge table should be distributed
+by the source vertex id column for better performance.
+
+2. This implementation of the HITS algorithm supports multigraph and each duplicated edge is considered
+for counting when calculating authority and hub scores.
+
@anchor literature
@par Literature
diff --git a/src/ports/postgres/modules/graph/pagerank.sql_in b/src/ports/postgres/modules/graph/pagerank.sql_in
index 8338fb6..9adf844 100644
--- a/src/ports/postgres/modules/graph/pagerank.sql_in
+++ b/src/ports/postgres/modules/graph/pagerank.sql_in
@@ -36,6 +36,7 @@
<ul>
<li><a href="#pagerank">PageRank</a></li>
<li><a href="#examples">Examples</a></li>
+<li><a href="#notes">Notes</a></li>
<li><a href="#literature">Literature</a></li>
</ul>
</div>
@@ -132,9 +133,6 @@
will run. In the absence of this parameter, regular PageRank will run.
</dl>
-@note On a Greenplum cluster, the edge table should be distributed
-by the source vertex id column for better performance.
-
@anchor examples
@examp
@@ -326,6 +324,12 @@
(1 row)
</pre>
+@anchor notes
+@par Notes
+
+1. On a Greenplum cluster, the edge table should be distributed
+by the source vertex id column for better performance.
+
@anchor literature
@par Literature
diff --git a/src/ports/postgres/modules/graph/sssp.sql_in b/src/ports/postgres/modules/graph/sssp.sql_in
index 195759d..48b3c7d 100644
--- a/src/ports/postgres/modules/graph/sssp.sql_in
+++ b/src/ports/postgres/modules/graph/sssp.sql_in
@@ -35,8 +35,8 @@
<div class="toc"><b>Contents</b>
<ul>
<li><a href="#sssp">SSSP</a></li>
-<li><a href="#notes">Notes</a></li>
<li><a href="#examples">Examples</a></li>
+<li><a href="#notes">Notes</a></li>
<li><a href="#literature">Literature</a></li>
</ul>
</div>
@@ -104,9 +104,6 @@
<dd>TEXT, default = NULL. List of columns used to group the input into discrete subgraphs. These columns must exist in the edge table. When this value is null, no grouping is used and a single SSSP result is generated. </dd>
</dl>
-@note On a Greenplum cluster, the edge table should be distributed
-by the source vertex id column for better performance.
-
@par Path Retrieval
The path retrieval function returns the shortest path from the
@@ -136,16 +133,6 @@
</dl>
-@anchor notes
-@par Notes
-
-The Bellman-Ford algorithm [1] is used to implement SSSP. This algorithm allows
-negative edges but not negative cycles. In the case of graphs with
-negative cycles, an error will be given and no output table will be generated.
-
-Also see the Grail project [2] for more background on graph analytics processing
-in relational databases.
-
@anchor examples
@examp
@@ -316,6 +303,19 @@
1 | {0,4,5}
</pre>
+@anchor notes
+@par Notes
+
+1. On a Greenplum cluster, the edge table should be distributed
+by the source vertex id column for better performance.
+
+2. The Bellman-Ford algorithm [1] is used to implement SSSP. This algorithm allows
+negative edges but not negative cycles. In the case of graphs with
+negative cycles, an error will be given and no output table will be generated.
+
+3. Also see the Grail project [2] for more background on graph analytics processing
+in relational databases.
+
@anchor literature
@par Literature
diff --git a/src/ports/postgres/modules/graph/wcc.sql_in b/src/ports/postgres/modules/graph/wcc.sql_in
index ad70e3f..8d4cb87 100644
--- a/src/ports/postgres/modules/graph/wcc.sql_in
+++ b/src/ports/postgres/modules/graph/wcc.sql_in
@@ -41,6 +41,7 @@
<li><a href="#reach">Retrieve Reachable Vertices</a></li>
<li><a href="#count">Count Connected Components</a></li>
<li><a href="#examples">Examples</a></li>
+<li><a href="#notes">Notes</a></li>
</ul>
</div>
@@ -488,6 +489,12 @@
(2 rows)
</pre>
+@anchor notes
+@par Notes
+
+1. On a Greenplum cluster, the edge table should be distributed
+by the source vertex id column for better performance.
+
*/
-------------------------------------------------------------------------
