hedera-web/js/sql/join.js

48 lines
656 B
JavaScript

var Target = require('./target');
var ListHolder = require('./list-holder');
/**
* The equivalent of a SQL join.
*/
var Klass = new Class();
module.exports = Klass;
var Type = {
INNER : 0,
LEFT : 1,
RIGHT : 2
};
Klass.extend({
Type: Type
});
Klass.implement({
Extends: Target
,Implements: ListHolder
,Tag: 'sql-join'
,Properties: {
/**
* The right targets.
*/
targets: {
type: Array
,set: function(x) {
this.list = x;
}
,get: function() {
return this.list;
}
}
}
,render: function(params) {
return '('
+ this.target.render(params)
+ ' '
+ this.renderList(this.list, params)
+ ')';
}
});