new postgresql resource

mattmakai · mattmakai · commit c9dd57774cd5 · 2016-08-31T15:33:25.000-07:00
diff --git a/all.html b/all.html
@@ -4946,7 +4946,7 @@ <h3>PostgreSQL monitoring and performance</h3>
 </li>
 <li>
 <p>This article on <a href="http://www.geekytidbits.com/performance-tuning-postgres/">performance tuning PostgreSQL</a>
-  covers how to find slow queries, tune indexes and modify your queries
+  shows how to find slow queries, tune indexes and modify your queries
   to run faster.</p>
 </li>
 <li>
@@ -4960,6 +4960,14 @@ <h3>PostgreSQL monitoring and performance</h3>
   is a simple GitHub repository of SQL queries that can be run against
   a PostgreSQL instance to determine usage, caching and bloat.</p>
 </li>
+<li>
+<p><a href="http://blog.cleverelephant.ca/2016/08/pgsql-text-pattern-ops.html">PgSQL Indexes and "LIKE"</a>
+  examines why LIKE queries do not take advantage of PostgreSQL indexes
+  when the locale is set to something other than the default "C", which is
+  for the North American UNIX default. The gist is that you need to
+  build a special index to support LIKE whenever you use a locale other
+  than "C".</p>
+</li>
 </ul>
           <h1>MySQL</h1>
 <p>MySQL is an open source <a href="/databases.html">relational database</a> 
diff --git a/postgresql.html b/postgresql.html
@@ -294,7 +294,7 @@ <h3>PostgreSQL monitoring and performance</h3>
 </li>
 <li>
 <p>This article on <a href="http://www.geekytidbits.com/performance-tuning-postgres/">performance tuning PostgreSQL</a>
-  covers how to find slow queries, tune indexes and modify your queries
+  shows how to find slow queries, tune indexes and modify your queries
   to run faster.</p>
 </li>
 <li>
@@ -308,6 +308,14 @@ <h3>PostgreSQL monitoring and performance</h3>
   is a simple GitHub repository of SQL queries that can be run against
   a PostgreSQL instance to determine usage, caching and bloat.</p>
 </li>
+<li>
+<p><a href="http://blog.cleverelephant.ca/2016/08/pgsql-text-pattern-ops.html">PgSQL Indexes and "LIKE"</a>
+  examines why LIKE queries do not take advantage of PostgreSQL indexes
+  when the locale is set to something other than the default "C", which is
+  for the North American UNIX default. The gist is that you need to
+  build a special index to support LIKE whenever you use a locale other
+  than "C".</p>
+</li>
 </ul>
 <h3>Do you want to learn more about data or web apps?</h3>
 <div class="row">
diff --git a/source/content/pages/05-data/05-postgresql.markdown b/source/content/pages/05-data/05-postgresql.markdown
@@ -249,7 +249,7 @@ have to handle these issues in your applications.
   to improve database performance.
 
 * This article on [performance tuning PostgreSQL](http://www.geekytidbits.com/performance-tuning-postgres/)
-  covers how to find slow queries, tune indexes and modify your queries
+  shows how to find slow queries, tune indexes and modify your queries
   to run faster.
 
 * [What PostgreSQL tells you about its performance](http://okigiveup.net/what-postgresql-tells-you-about-its-performance/)
@@ -261,3 +261,10 @@ have to handle these issues in your applications.
   is a simple GitHub repository of SQL queries that can be run against
   a PostgreSQL instance to determine usage, caching and bloat.
 
+* [PgSQL Indexes and "LIKE"](http://blog.cleverelephant.ca/2016/08/pgsql-text-pattern-ops.html)
+  examines why LIKE queries do not take advantage of PostgreSQL indexes
+  when the locale is set to something other than the default "C", which is
+  for the North American UNIX default. The gist is that you need to
+  build a special index to support LIKE whenever you use a locale other
+  than "C".
+
