Commit 325c7897 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Merge sdk and version into domain field in SQL db. 

Instead of two fields 'ext-js' and '4' we can have just 'ext-js-4'.
Simplifies most queries.
parent f854b878

comments/database.sql

+4 −5
Original line number Diff line number Diff line
@@ -21,8 +21,7 @@ CREATE TABLE users ( 


CREATE TABLE targets (

    id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,

    sdk VARCHAR(255) NOT NULL,

    version VARCHAR(255) NOT NULL,

    domain VARCHAR(255) NOT NULL, -- combines sdk & version

    type ENUM('class', 'guide', 'video') NOT NULL DEFAULT 'class',

    cls VARCHAR(255) NOT NULL,    -- "Ext.draw.Sprite"

    member VARCHAR(255) NOT NULL  -- "method-setAttributes"
@@ -72,13 +71,13 @@ CREATE TABLE read_comments ( 
-- get comments for a particular member



SELECT * FROM comments JOIN targets ON comments.target_id = targets.id

WHERE targets.sdk = ? AND targets.version = ? AND targets.type = ? AND targets.cls = ? AND targets.member = ?

WHERE targets.domain = ? AND targets.type = ? AND targets.cls = ? AND targets.member = ?

AND comments.deleted = 'N'



-- get 100 most recent comments



SELECT * FROM comments JOIN targets ON comments.target_id = targets.id

WHERE targets.sdk = ? AND targets.version = ?

WHERE targets.domain = ?

ORDER BY created_at DESC LIMIT 100



-- get number of comments for each target
@@ -89,7 +88,7 @@ SELECT 
    target.member AS member,

    count(*) AS cnt

FROM comments JOIN targets ON comments.target_id = targets.id

WHERE target.sdk = ? AND target.version = ?

WHERE target.domain = ?

GROUP BY target.id



-- get users with the highest score