[centrality] created docqueries/metrics and the centrality files

docqueries/metrics/CMakeLists.txt

@@ -0,0 +1,12 @@
+# Do not use extensions
+SET(LOCAL_FILES
+    doc-floydWarshall
+    doc-johnson
+    )
+
+foreach (f ${LOCAL_FILES})
+    configure_file("${f}.result" "${PGR_DOCUMENTATION_SOURCE_DIR}/${f}.queries")
+    list(APPEND LOCAL_DOC_FILES  "${PGR_DOCUMENTATION_SOURCE_DIR}/${f}.queries")
+endforeach()
+
+set(PROJECT_DOC_FILES ${PROJECT_DOC_FILES} ${LOCAL_DOC_FILES} PARENT_SCOPE)

docqueries/metrics/doc-centrality.result

@@ -0,0 +1,29 @@
+BEGIN;
+BEGIN
+SET client_min_messages TO NOTICE;
+SET
+/* -- q1 */
+SELECT * FROM pgr_floydWarshall(
+  'SELECT id, source, target, cost, reverse_cost
+  FROM edges where id < 5'
+) ORDER BY start_vid, end_vid;
+ start_vid | end_vid | agg_cost
+-----------+---------+----------
+         5 |       6 |        1
+         5 |       7 |        2
+         6 |       5 |        1
+         6 |       7 |        1
+         7 |       5 |        2
+         7 |       6 |        1
+        10 |       5 |        2
+        10 |       6 |        1
+        10 |       7 |        2
+        15 |       5 |        3
+        15 |       6 |        2
+        15 |       7 |        3
+        15 |      10 |        1
+(13 rows)
+
+/* -- q2 */
+ROLLBACK;
+ROLLBACK

docqueries/metrics/doc-centrality.test.sql

@@ -0,0 +1,8 @@
+-- CopyRight(c) pgRouting developers
+-- Creative Commons Attribution-Share Alike 3.0 License : https://creativecommons.org/licenses/by-sa/3.0/
+/* -- q1 */
+SELECT * FROM pgr_floydWarshall(
+  'SELECT id, source, target, cost, reverse_cost
+  FROM edges where id < 5'
+) ORDER BY start_vid, end_vid;
+/* -- q2 */

docqueries/metrics/test.conf

@@ -0,0 +1,25 @@
+#!/usr/bin/perl -w
+
+%main::tests = (
+    'any' => {
+        'comment' => 'All pairs tests.',
+        'data' => [''],
+        'tests' => [qw(
+            doc-johnson
+            doc-floydWarshall
+            )],
+
+        'documentation' => [qw(
+            doc-johnson
+            doc-floydWarshall
+            )]
+    },
+# I don't know what this are for or how to use them.
+#  TODO ask Steve
+#    'vpg-vpgis' => {}, # for version specific tests
+#    '8-1' => {},       # for pg 8.x and postgis 1.x
+#    '9.2-2.1' => {},   # for pg 9.2 and postgis 2.1
+
+);
+
+1;