com presentations: Addtional notes for MongoDB tutorial: mongo-tut-tek15.xml

Commit:    20f63d6d5eb279c462d3587ef519ee607007cf07
Author:    Jeremy Mikola <[email protected]>         Mon, 18 May 2015 00:12:26 -0500
Parents:   9eaa67d4d7855a6c40b59928aa0886550e18bb74
Branches:  master

Link:       http://git.php.net/?p=presentations.git;a=commitdiff;h=20f63d6d5eb279c462d3587ef519ee607007cf07

Log:
Addtional notes for MongoDB tutorial

Changed paths:
  M  mongo-tut-tek15.xml


Diff:
diff --git a/mongo-tut-tek15.xml b/mongo-tut-tek15.xml
index 65de801..29a177b 100644
--- a/mongo-tut-tek15.xml
+++ b/mongo-tut-tek15.xml
@@ -80,6 +80,7 @@ Common Patterns
 
 <slide>slides/mongodb/blog.xml</slide>
 <slide>slides/mongodb/blog2.xml</slide>
+- todo: recreate model/relationship diagrams (e.g. Google Drive's drawing tool)
 
 <slide>slides/mongodb/considerations.xml</slide>
 
@@ -156,6 +157,8 @@ Common Patterns
 
 <slide>slides/mongodb/idx-cities-by-pop-and-dem.xml</slide>
 <slide>slides/mongodb/idx-cities-by-pop-and-dem2.xml</slide>
+- nscanned is index entries scanned, nscannedobjects is documents scanned
+- todo: update explain output these for 3.0
 <slide>slides/mongodb/idx-stored2.xml</slide>
 <slide>slides/mongodb/idx-cities-by-pop-and-dem4.xml</slide>
 <slide>slides/mongodb/idx-cities-by-pop-and-dem6.xml</slide>
@@ -166,6 +169,7 @@ Common Patterns
 <slide>slides/mongodb/idx-recap3.xml</slide>
 
 <slide>slides/mongodb/idx-which-one-is-picked.xml</slide>
+- http://docs.mongodb.org/manual/core/query-plans/#query-optimization
 <slide>slides/mongodb/questions.xml</slide>
 
 <!-- REPLICATION -->
@@ -216,6 +220,7 @@ Common Patterns
 <slide>slides/mongodb/sharding-key-title.xml</slide>
 <slide>slides/mongodb/sharding-shard-key.xml</slide>
 <slide>slides/mongodb/sharding-key-considerations.xml</slide>
+- hashed shard keys can help with the 512-byte size limitation
 
 <slide>slides/mongodb/sharding-key-example.xml</slide>
 <slide>slides/mongodb/sharding-key-example2.xml</slide>