2013-09-13 16:58:38 -04:00
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// JoinClause
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// ---------
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2013-09-03 22:25:54 -04:00
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2013-11-27 16:51:01 -05:00
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// The "JoinClause" is an object holding any necessary info about a join,
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// including the type, and any associated tables & columns being joined.
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var JoinClause = function(type, table) {
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this.joinType = type;
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this.table = table;
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this.clauses = [];
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};
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JoinClause.prototype = {
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// Adds an "on" clause to the current join object.
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on: function(first, operator, second) {
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this.clauses.push({first: first, operator: operator, second: second, bool: 'and'});
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return this;
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},
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// Adds an "and on" clause to the current join object.
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andOn: function() {
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return this.on.apply(this, arguments);
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},
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// Adds an "or on" clause to the current join object.
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orOn: function(first, operator, second) {
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this.clauses.push({first: first, operator: operator, second: second, bool: 'or'});
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return this;
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},
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// Explicitly set the type of join, useful within a function when creating a grouped join.
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type: function(type) {
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2013-09-13 10:51:12 -04:00
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this.joinType = type;
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2013-11-27 16:51:01 -05:00
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return this;
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}
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2013-09-03 22:25:54 -04:00
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2013-11-27 16:51:01 -05:00
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};
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2013-09-03 22:25:54 -04:00
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2013-11-27 16:51:01 -05:00
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exports.JoinClause = JoinClause;
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